71398390 (number)
71398390 is an even 8-digits composite number following 71398389 and preceding 71398391. In scientific notation, it is written as 7.1398390 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 23188032 positive integers (up to 71398390) that are relatively prime to 71398390.
Interesting facts
- 71398390 has 48 divisors, whose sum is 157388400
- The reverse of 71398390 is 09389317
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | seventy-one million three hundred ninety-eight thousand three hundred ninety |
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Notation
Scientific notation | 7.1398390 × 10^7 |
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Engineering notation | 7.1398390 × 10^6 |
Prime Factorization of 71398390
Prime Factorization 2 × 7 × 7 × 5 × 19 × 7669
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10199770 | Product of the distinct prime numbers |
The prime factorization of 71398390 is 2 × 7 × 7 × 5 × 19 × 7669. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71398390)
Multiplication
n×yn×2 | 142796780 |
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n×3 | 214195170 |
n×4 | 285593560 |
n×5 | 356991950 |
Division
n÷yn÷2 | 35699195 |
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n÷3 | 23799463.333333 |
n÷3 | 17849597.5 |
n÷5 | 14279678 |
Exponentiation
nyn2 | 5097730094592100 |
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n3 | 3.6396972140842E+23 |
n4 | 2.598685211731E+31 |
n5 | 1.855419402344E+39 |
Nth Root
y√n2√n | 8449.756801234 |
---|---|
3√n | 414.85481929966 |
4√n | 91.922558717836 |
5√n | 37.216684753567 |
Divisors of 71398390
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 | -71398389 | 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 71398390 can be divided by 48 positive divisors. The sum of these divisors (counting 71398390) is 1, the average is 0.020833333333333.
Base conversion 71398390
Base | System | Value |
---|---|---|
2 | Binary | 100010000010111001111110110 |
3 | Ternary | 11222100102011211 |
4 | Quaternary | 10100113033312 |
5 | Quinary | 121234222030 |
6 | Senary | 11030152034 |
8 | Octal | 420271766 |
10 | Decimal | 71398390 |
12 | Duodecimal | 1bab261a |
16 | Hexadecimal | 44173f6 |
20 | Vigesimal | 1264fja |
36 | Base36 | 16ibcm |
Cryptographic Hash Functions
md5 | 849afca13d90c30edef6b21fe285494a |
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sha1 | e643f25dc94041194a4c8ce44e78891d932c8004 |
sha256 | 594e0d54ed5c44ae16a252da2ee654003a6f87af49868c657fd42373ac75d007 |
sha512 | a93336e0147cdc3c8ff7b3ff7fdfc9bffec2d8fbea794123e23b5c6d7c78806aff4e033564500cb60b69f633e7aae59503105e5d71afaa660bb602ad2b2bcff6 |
ripemd-160 | 88ec6484458fd28a067a8ad73c890e0cceb219a2 |
71398390 as geometric shapes
Circle
Radius = nDiameter | 142796780 |
---|---|
Circumference | 448609315.00428 |
Area | 1.6014991415154E+16 |
Sphere
Radius = nVolume | 1.5245928038744E+24 |
---|---|
Surface area | 6.4059965660617E+16 |
Circumference | 448609315.00428 |
Square
Length = nPerimeter | 285593560 |
---|---|
Area | 5097730094592100 |
Diagonal | 100972571.4696 |
Cube
Length = nSurface area | 30586380567552600 |
---|---|
Volume | 3.6396972140842E+23 |
Space diagonal | 123665639.05862 |
Equilateral Triangle
Length = nPerimeter | 214195170 |
---|---|
Area | 2.2073818817766E+15 |
Altitude | 61832819.529309 |
Triangular Pyramid
Length = nSurface area | 2.2073818817766E+15 |
---|---|
Volume | 4.2894243025746E+22 |
Height | 33657523.823201 |