71781359 (number)

71781359 is an odd 8-digits composite number following 71781358 and preceding 71781360. In scientific notation, it is written as 7.1781359 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 66259704 positive integers (up to 71781359) that are relatively prime to 71781359.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred eighty-one thousand three hundred fifty-nine

Notation

Scientific notation 7.1781359 × 10^7
Engineering notation 7.1781359 × 10^6

Prime Factorization of 71781359

Prime Factorization 13 × 5521643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71781359
Product of the distinct prime numbers

The prime factorization of 71781359 is 13 × 5521643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71781359)

Multiplication

n×y
n×2 143562718
n×3 215344077
n×4 287125436
n×5 358906795

Division

n÷y
n÷2 35890679.5
n÷3 23927119.666667
n÷3 17945339.75
n÷5 14356271.8

Exponentiation

ny
n2 5152563499886881
n3 3.6985801035568E+23
n4 2.6548910620367E+31
n5 1.9057168842994E+39

Nth Root

y√n
2√n 8472.3880340787
3√n 415.59523429775
4√n 92.045575852828
5√n 37.256524180366

Divisors of 71781359

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71781358
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71781359 can be divided by 4 positive divisors. The sum of these divisors (counting 71781359) is 1, the average is 0.25.

Base conversion 71781359

Base System Value
2 Binary 100010001110100101111101111
3 Ternary 12000001212111212
4 Quaternary 10101310233233
5 Quinary 121334000414
6 Senary 11042305035
8 Octal 421645757
10 Decimal 71781359
12 Duodecimal 2005817b
16 Hexadecimal 4474bef
20 Vigesimal 128cd7j
36 Base36 16qiun

Cryptographic Hash Functions

md5 39e8517a99a62eaa291f0fa29d7ad9f7
sha1 6e7da98e30473fa3a45d9f9ca527db2ae055478f
sha256 c52e64fe90dd6b158c7a90efbb9d3270ef0b9afd22659f15a9182706e5636a33
sha512 515b74a3305a6c82672f94da9c64b8381c21670245c5c3a759e86667b4903ee8eb2d7bd862a74193fb0fb0454cd7ad9483fe7c8a07fbcc20337b098715b1c6bd
ripemd-160 2421718d42d9b93a20a44b49bfb53563413cec1a

71781359 as geometric shapes

Circle

Radius = n
Diameter 143562718
Circumference 451015580.19818
Area 1.61872556384E+16

Sphere

Radius = n
Volume 1.5492576109396E+24
Surface area 6.4749022553598E+16
Circumference 451015580.19818

Square

Length = n
Perimeter 287125436
Area 5152563499886881
Diagonal 101514171.42337

Cube

Length = n
Surface area 30915380999321286
Volume 3.6985801035568E+23
Space diagonal 124328960.82434

Equilateral Triangle

Length = n
Perimeter 215344077
Area 2.2311254427572E+15
Altitude 62164480.412171

Triangular Pyramid

Length = n
Surface area 2.2311254427572E+15
Volume 4.3588184533111E+22
Height 33838057.141124