72157415 (number)

72157415 is an odd 8-digits composite number following 72157414 and preceding 72157416. In scientific notation, it is written as 7.2157415 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 51810720 positive integers (up to 72157415) that are relatively prime to 72157415.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-seven thousand four hundred fifteen

Notation

Scientific notation 7.2157415 × 10^7
Engineering notation 7.2157415 × 10^6

Prime Factorization of 72157415

Prime Factorization 55 × 79 × 16607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72157415
Product of the distinct prime numbers

The prime factorization of 72157415 is 55 × 79 × 16607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72157415)

Multiplication

n×y
n×2 144314830
n×3 216472245
n×4 288629660
n×5 360787075

Division

n÷y
n÷2 36078707.5
n÷3 24052471.666667
n÷3 18039353.75
n÷5 14431483

Exponentiation

ny
n2 5206692539482225
n3 3.7570147434882E+23
n4 2.71096472007E+31
n5 1.9561620635645E+39

Nth Root

y√n
2√n 8494.5520776554
3√n 416.3197257748
4√n 92.165894330036
5√n 37.295479339832

Divisors of 72157415

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 -72157414
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 72157415 can be divided by 8 positive divisors. The sum of these divisors (counting 72157415) is 1, the average is 0.125.

Base conversion 72157415

Base System Value
2 Binary 100010011010000100011100111
3 Ternary 12000202222100212
4 Quaternary 10103100203213
5 Quinary 121433014130
6 Senary 11054330035
8 Octal 423204347
10 Decimal 72157415
12 Duodecimal 201b991b
16 Hexadecimal 44d08e7
20 Vigesimal 12ajdaf
36 Base36 16yl0n

Cryptographic Hash Functions

md5 bbe80e9f844eac86ecbe5fd5a5706acd
sha1 186c6a308ff99be26af518455618af3fa85a2b4f
sha256 bbeed6761bbb4348149c6b0800f6ff40e5ce26f7183f1a5b799c58dfc40240e6
sha512 26642825c65c8c28f6f481cd52d859ed07af721fae76bdb5f7cc025a73f0bd42cd18a54e8c2e91d13cf96ae97cb691079b831432c067950b357465bd71b826e6
ripemd-160 014e42c831b463166cc7e4fce24982a54b58cae8

72157415 as geometric shapes

Circle

Radius = n
Diameter 144314830
Circumference 453378409.73206
Area 1.6357307031538E+16

Sphere

Radius = n
Volume 1.5737346556762E+24
Surface area 6.5429228126153E+16
Circumference 453378409.73206

Square

Length = n
Perimeter 288629660
Area 5206692539482225
Diagonal 102045994.91878

Cube

Length = n
Surface area 31240155236893350
Volume 3.7570147434882E+23
Space diagonal 124980308.92283

Equilateral Triangle

Length = n
Perimeter 216472245
Area 2.2545640044433E+15
Altitude 62490154.461416

Triangular Pyramid

Length = n
Surface area 2.2545640044433E+15
Volume 4.4276843368973E+22
Height 34015331.639595