71398240 (number)
71398240 is an even 8-digits composite number following 71398239 and preceding 71398241. In scientific notation, it is written as 7.1398240 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 28443136 positive integers (up to 71398240) that are relatively prime to 71398240.
Interesting facts
- 71398240 has 48 divisors, whose sum is 169365168
- The reverse of 71398240 is 04289317
- Previous prime number is 293
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | seventy-one million three hundred ninety-eight thousand two hundred forty |
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Notation
Scientific notation | 7.1398240 × 10^7 |
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Engineering notation | 7.1398240 × 10^6 |
Prime Factorization of 71398240
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 293 × 1523
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4462390 | Product of the distinct prime numbers |
The prime factorization of 71398240 is 2 × 2 × 2 × 2 × 2 × 5 × 293 × 1523. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71398240)
Multiplication
n×yn×2 | 142796480 |
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n×3 | 214194720 |
n×4 | 285592960 |
n×5 | 356991200 |
Division
n÷yn÷2 | 35699120 |
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n÷3 | 23799413.333333 |
n÷3 | 17849560 |
n÷5 | 14279648 |
Exponentiation
nyn2 | 5097708675097600 |
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n3 | 3.639674274347E+23 |
n4 | 2.5986633736165E+31 |
n5 | 1.8553999122868E+39 |
Nth Root
y√n2√n | 8449.7479252342 |
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3√n | 414.85452877833 |
4√n | 91.922510438054 |
5√n | 37.216669115939 |
Divisors of 71398240
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71398239 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71398240 can be divided by 48 positive divisors. The sum of these divisors (counting 71398240) is 1, the average is 0.020833333333333.
Base conversion 71398240
Base | System | Value |
---|---|---|
2 | Binary | 100010000010111001101100000 |
3 | Ternary | 11222100101222021 |
4 | Quaternary | 10100113031200 |
5 | Quinary | 121234220430 |
6 | Senary | 11030151224 |
8 | Octal | 420271540 |
10 | Decimal | 71398240 |
12 | Duodecimal | 1bab2514 |
16 | Hexadecimal | 4417360 |
20 | Vigesimal | 1264fc0 |
36 | Base36 | 16ib8g |
Cryptographic Hash Functions
md5 | 5da4812723c1e79cc9c4dfc9622cf426 |
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sha1 | 4ca9ea0193332b0c49b6c5c078abc5ae22c14e10 |
sha256 | 58f28577c76770415c37369216deced0d38e3dd101a4d1e646cadcf16377fea2 |
sha512 | ebbffc095ad55deabe52999f8384cc11a853d5821125b0a22b6393909db4b06d17c723a7679d616c47dacfbc6cb5ea3abf3cab3b55afc5576d63c2b615318dd4 |
ripemd-160 | 087514a7fe98953ceac0e442bbe567e52528df22 |
71398240 as geometric shapes
Circle
Radius = nDiameter | 142796480 |
---|---|
Circumference | 448608372.52648 |
Area | 1.6014924123828E+16 |
Sphere
Radius = nVolume | 1.5245831948998E+24 |
---|---|
Surface area | 6.405969649531E+16 |
Circumference | 448608372.52648 |
Square
Length = nPerimeter | 285592960 |
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Area | 5097708675097600 |
Diagonal | 100972359.33757 |
Cube
Length = nSurface area | 30586252050585600 |
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Volume | 3.639674274347E+23 |
Space diagonal | 123665379.251 |
Equilateral Triangle
Length = nPerimeter | 214194720 |
---|---|
Area | 2.2073726068634E+15 |
Altitude | 61832689.625498 |
Triangular Pyramid
Length = nSurface area | 2.2073726068634E+15 |
---|---|
Volume | 4.289397267835E+22 |
Height | 33657453.112523 |