71399640 (number)
71399640 is an even 8-digits composite number following 71399639 and preceding 71399641. In scientific notation, it is written as 7.1399640 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 128 positive divisors. There are 17086464 positive integers (up to 71399640) that are relatively prime to 71399640.
Interesting facts
- 71399640 has 128 divisors, whose sum is 237101760
- The reverse of 71399640 is 04699317
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-one million three hundred ninety-nine thousand six hundred forty |
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Notation
Scientific notation | 7.1399640 × 10^7 |
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Engineering notation | 7.1399640 × 10^6 |
Prime Factorization of 71399640
Prime Factorization 2 × 2 × 2 × 3 × 5 × 13 × 37 × 1237
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 17849910 | Product of the distinct prime numbers |
The prime factorization of 71399640 is 2 × 2 × 2 × 3 × 5 × 13 × 37 × 1237. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71399640)
Multiplication
n×yn×2 | 142799280 |
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n×3 | 214198920 |
n×4 | 285598560 |
n×5 | 356998200 |
Division
n÷yn÷2 | 35699820 |
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n÷3 | 23799880 |
n÷3 | 17849910 |
n÷5 | 14279928 |
Exponentiation
nyn2 | 5097908592129600 |
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n3 | 3.6398883823096E+23 |
n4 | 2.5988672013709E+31 |
n5 | 1.8555818258569E+39 |
Nth Root
y√n2√n | 8449.8307675361 |
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3√n | 414.85724029495 |
4√n | 91.92296104639 |
5√n | 37.216815066114 |
Divisors of 71399640
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71399639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71399640 can be divided by 128 positive divisors. The sum of these divisors (counting 71399640) is 1, the average is 0.0078125.
Base conversion 71399640
Base | System | Value |
---|---|---|
2 | Binary | 100010000010111100011011000 |
3 | Ternary | 11222100110220010 |
4 | Quaternary | 10100113203120 |
5 | Quinary | 121234242030 |
6 | Senary | 11030201520 |
8 | Octal | 420274330 |
10 | Decimal | 71399640 |
12 | Duodecimal | 1bab32a0 |
16 | Hexadecimal | 44178d8 |
20 | Vigesimal | 1264j20 |
36 | Base36 | 16icbc |
Cryptographic Hash Functions
md5 | be1c201b8368d4918f459b65370074f7 |
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sha1 | faf7b73973546eb76c172a1d38307f7e49a898b5 |
sha256 | 3eeabcd3506eb2db36d6fc4700f785c7c78bfb236cc3b60d9b5d6820c3145aba |
sha512 | 470d0e30dabf10ba74345d13654071e6c704117ddc3b51fa4ad13f1714520533ce9002c4b77466a7ebcf072b82497465f05ce81f5002bc4df40b218a297fb22a |
ripemd-160 | 55a223a82c84057c00dbd536bad8fc94cacce972 |
71399640 as geometric shapes
Circle
Radius = nDiameter | 142799280 |
---|---|
Circumference | 448617168.98591 |
Area | 1.6015552181707E+16 |
Sphere
Radius = nVolume | 1.5246728802334E+24 |
---|---|
Surface area | 6.4062208726827E+16 |
Circumference | 448617168.98591 |
Square
Length = nPerimeter | 285598560 |
---|---|
Area | 5097908592129600 |
Diagonal | 100974339.23656 |
Cube
Length = nSurface area | 30587451552777600 |
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Volume | 3.6398883823096E+23 |
Space diagonal | 123667804.12213 |
Equilateral Triangle
Length = nPerimeter | 214198920 |
---|---|
Area | 2.2074591734776E+15 |
Altitude | 61833902.061064 |
Triangular Pyramid
Length = nSurface area | 2.2074591734776E+15 |
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Volume | 4.2896495964888E+22 |
Height | 33658113.078852 |