157087690 (number)

157087690 is an even 9-digits composite number following 157087689 and preceding 157087691. In scientific notation, it is written as 1.57087690 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 62835072 positive integers (up to 157087690) that are relatively prime to 157087690.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eighty-seven thousand six hundred ninety

Notation

Scientific notation 1.57087690 × 10^8
Engineering notation 1.57087690 × 10^6

Prime Factorization of 157087690

Prime Factorization 2 × 5 × 15708769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157087690
Product of the distinct prime numbers

The prime factorization of 157087690 is 2 × 5 × 15708769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 33, 1, 301, 531, 7633, 7206, 16006, 89809, 118206, 175444, 321569, 2108635, 39677689, 61510950, 627531331, 490770313, 4627380151, 6480594730

Basic calculations (n = 157087690)

Multiplication

n×y
n×2 314175380
n×3 471263070
n×4 628350760
n×5 785438450

Division

n÷y
n÷2 78543845
n÷3 52362563.333333
n÷3 39271922.5
n÷5 31417538

Exponentiation

ny
n2 24676542349536100
n3 3.8763810348758E+24
n4 6.0893174232845E+32
n5 9.5655680770051E+40

Nth Root

y√n
2√n 12533.462809615
3√n 539.56948997577
4√n 111.95294908851
5√n 43.57410049397

Divisors of 157087690

1, 2, 5, 10, 15708769, 31417538, 78543845, 157087690

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 -157087689
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 157087690 can be divided by 8 positive divisors. The sum of these divisors (counting 157087690) is 1, the average is 0.125.

Base conversion 157087690

Base System Value
2 Binary 1001010111001111011111001010
3 Ternary 101221120212210121
4 Quaternary 21113033133022
5 Quinary 310203301230
6 Senary 23330533454
8 Octal 1127173712
10 Decimal 157087690
12 Duodecimal 4473728a
16 Hexadecimal 95cf7ca
20 Vigesimal 291fj4a
36 Base36 2lixmy

Cryptographic Hash Functions

md5 0ceac18225840f5201863e4bd15e3b80
sha1 9f50b66b55918ca02ebd7d65e7378afaac94b942
sha256 4110b2ed23b1c363a13f48c8d18c5ae34856c047145da2a8e6d88dca77bf3b4b
sha512 d0b7407f7c8a93cab05100a166b80d67850c880f6ab0ea030ee3e6aabbf065e09e7be6fb3668ae9e6f128ad585cef1b69ceab271fafadee30cdce83af9211fa6
ripemd-160 ef638e02e6ce2a33c315a077587c80ef9459b326

157087690 as geometric shapes

Circle

Radius = n
Diameter 314175380
Circumference 987011065.74678
Area 7.75236441613E+16

Sphere

Radius = n
Volume 1.6237346908907E+25
Surface area 3.100945766452E+17
Circumference 987011065.74678

Square

Length = n
Perimeter 628350760
Area 24676542349536100
Diagonal 222155541.67986

Cube

Length = n
Surface area 148059254097216600
Volume 3.8763810348758E+24
Space diagonal 272083860.32363

Equilateral Triangle

Length = n
Perimeter 471263070
Area 1.068525627613E+16
Altitude 136041930.16181

Triangular Pyramid

Length = n
Surface area 1.068525627613E+16
Volume 4.5683588603727E+23
Height 74051847.22662