72157079 (number)

72157079 is an odd 8-digits composite number following 72157078 and preceding 72157080. In scientific notation, it is written as 7.2157079 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 66904056 positive integers (up to 72157079) that are relatively prime to 72157079.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-seven thousand seventy-nine

Notation

Scientific notation 7.2157079 × 10^7
Engineering notation 7.2157079 × 10^6

Prime Factorization of 72157079

Prime Factorization 19 × 47 × 80803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72157079
Product of the distinct prime numbers

The prime factorization of 72157079 is 19 × 47 × 80803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 49, 34, 114, 367, 2982, 5680, 22820, 93655, 912999, 828002, 1976434, 4965195, 29995573, 45107148, 257314481, 794022405, 3164094340, 9862865884

Basic calculations (n = 72157079)

Multiplication

n×y
n×2 144314158
n×3 216471237
n×4 288628316
n×5 360785395

Division

n÷y
n÷2 36078539.5
n÷3 24052359.666667
n÷3 18039269.75
n÷5 14431415.8

Exponentiation

ny
n2 5206644049812241
n3 3.7569622602718E+23
n4 2.7109142261445E+31
n5 1.9561165197813E+39

Nth Root

y√n
2√n 8494.5323002506
3√n 416.31907957812
4√n 92.165787037547
5√n 37.295444606591

Divisors of 72157079

1, 19, 47, 893, 80803, 1535257, 3797741, 72157079

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72157078
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72157079 can be divided by 8 positive divisors. The sum of these divisors (counting 72157079) is 1, the average is 0.125.

Base conversion 72157079

Base System Value
2 Binary 100010011010000011110010111
3 Ternary 12000202221220102
4 Quaternary 10103100132113
5 Quinary 121433011304
6 Senary 11054324315
8 Octal 423203627
10 Decimal 72157079
12 Duodecimal 201b969b
16 Hexadecimal 44d0797
20 Vigesimal 12ajcdj
36 Base36 16ykrb

Cryptographic Hash Functions

md5 fed91d05dfed538145191d029992d2dd
sha1 b77a44df1f5e13924c1f2825cf458a7cb0899925
sha256 cb5a1c426c1e381c03f34dfdac0d001094388e0927082b58d31de54ce3aac4aa
sha512 70e2c4f7a887528cc81e91accdfe006782fae09085c590141b523cd8e3f366adaa389f816f75750c29c9ad2dc6e033d67c5c25047a0f1424432347995072f5e0
ripemd-160 30665fe8b5b8b217507d605f3b87370e7a0e0a4f

72157079 as geometric shapes

Circle

Radius = n
Diameter 144314158
Circumference 453376298.5818
Area 1.6357154696747E+16

Sphere

Radius = n
Volume 1.5737126715579E+24
Surface area 6.5428618786989E+16
Circumference 453376298.5818

Square

Length = n
Perimeter 288628316
Area 5206644049812241
Diagonal 102045519.74303

Cube

Length = n
Surface area 31239864298873446
Volume 3.7569622602718E+23
Space diagonal 124979726.95376

Equilateral Triangle

Length = n
Perimeter 216471237
Area 2.2545430078002E+15
Altitude 62489863.476881

Triangular Pyramid

Length = n
Surface area 2.2545430078002E+15
Volume 4.4276224848336E+22
Height 34015173.247676