157215466 (number)

157215466 is an even 9-digits composite number following 157215465 and preceding 157215467. In scientific notation, it is written as 1.57215466 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 77797248 positive integers (up to 157215466) that are relatively prime to 157215466.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred fifteen thousand four hundred sixty-six

Notation

Scientific notation 1.57215466 × 10^8
Engineering notation 1.57215466 × 10^6

Prime Factorization of 157215466

Prime Factorization 2 × 97 × 810389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157215466
Product of the distinct prime numbers

The prime factorization of 157215466 is 2 × 97 × 810389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157215466)

Multiplication

n×y
n×2 314430932
n×3 471646398
n×4 628861864
n×5 786077330

Division

n÷y
n÷2 78607733
n÷3 52405155.333333
n÷3 39303866.5
n÷5 31443093.2

Exponentiation

ny
n2 24716702749597156
n3 3.8858479407614E+24
n4 6.1091539481194E+32
n5 9.6045348481934E+40

Nth Root

y√n
2√n 12538.559167624
3√n 539.71574660148
4√n 111.97570793535
5√n 43.581186871803

Divisors of 157215466

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 -157215465
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 157215466 can be divided by 8 positive divisors. The sum of these divisors (counting 157215466) is 1, the average is 0.125.

Base conversion 157215466

Base System Value
2 Binary 1001010111101110101011101010
3 Ternary 101221211101002001
4 Quaternary 21113232223222
5 Quinary 310221343331
6 Senary 23333401214
8 Octal 1127565352
10 Decimal 157215466
12 Duodecimal 4479920a
16 Hexadecimal 95eeaea
20 Vigesimal 292bid6
36 Base36 2llo8a

Cryptographic Hash Functions

md5 05ebd5c2dfeededec837b7bbb6595b8a
sha1 2e5289c122b0fc637a4af5b0073c764aebdd1649
sha256 2a5b84d2e88fd16e14cef4e84027a96bce790c8ccfa16a2b16d6191f759e13b4
sha512 c59dd9a981eb4e9937ebb79114bec27611104b7ecca06c8a928ce80d20ae90fcdc9e26462b6cb8328b21b59dc90587f6413a53a930e761845aad96931cd27484
ripemd-160 fed8216512d4451bbd09caed2c9ab25ef78e6b25

157215466 as geometric shapes

Circle

Radius = n
Diameter 314430932
Circumference 987813906.03259
Area 7.7649811779097E+16

Sphere

Radius = n
Volume 1.6277001791551E+25
Surface area 3.1059924711639E+17
Circumference 987813906.03259

Square

Length = n
Perimeter 628861864
Area 24716702749597156
Diagonal 222336244.23201

Cube

Length = n
Surface area 148300216497582936
Volume 3.8858479407614E+24
Space diagonal 272305174.84762

Equilateral Triangle

Length = n
Perimeter 471646398
Area 1.070264623947E+16
Altitude 136152587.42381

Triangular Pyramid

Length = n
Surface area 1.070264623947E+16
Volume 4.5795157159536E+23
Height 74112081.410669