157388907 (number)

157388907 is an odd 9-digits composite number following 157388906 and preceding 157388908. In scientific notation, it is written as 1.57388907 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 90722304 positive integers (up to 157388907) that are relatively prime to 157388907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57388907 × 10^8
Engineering notation 1.57388907 × 10^6

Prime Factorization of 157388907

Prime Factorization 39 × 17 × 277 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157388907
Product of the distinct prime numbers

The prime factorization of 157388907 is 39 × 17 × 277 × 857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157388907)

Multiplication

n×y
n×2 314777814
n×3 472166721
n×4 629555628
n×5 786944535

Division

n÷y
n÷2 78694453.5
n÷3 52462969
n÷3 39347226.75
n÷5 31477781.4

Exponentiation

ny
n2 24771268046654649
n3 3.898722802867E+24
n4 6.1361572063921E+32
n5 9.6576307589423E+40

Nth Root

y√n
2√n 12545.473566191
3√n 539.9141461589
4√n 112.00657822731
5√n 43.590798434179

Divisors of 157388907

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157388906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157388907 can be divided by 16 positive divisors. The sum of these divisors (counting 157388907) is 1, the average is 0.0625.

Base conversion 157388907

Base System Value
2 Binary 1001011000011001000001101011
3 Ternary 101222011011222210
4 Quaternary 21120121001223
5 Quinary 310242421112
6 Senary 23341220203
8 Octal 1130310153
10 Decimal 157388907
12 Duodecimal 44861663
16 Hexadecimal 961906b
20 Vigesimal 293dc57
36 Base36 2lpe23

Cryptographic Hash Functions

md5 05256543a3f0044e39e89b83864b428c
sha1 4e2f6c07ccf3ffa828487542449392600b09b2de
sha256 a1a03f176b447626b93274788cc936e3052fc1b5910bae9f7f62100b7affa261
sha512 d5e81e334526528d5b517c2b6b5dc884c25f1b6d6ed18bee8f9efd63be73d5421f787a3a9bf3d80193e36ee333fa5377ccaa6a202bd057c54b61fb08acc7e7e2
ripemd-160 59b8b0ec5a891947d3a54d706d22dafbd6e915d3

157388907 as geometric shapes

Circle

Radius = n
Diameter 314777814
Circumference 988903667.97545
Area 7.7821233715474E+16

Sphere

Radius = n
Volume 1.6330931887827E+25
Surface area 3.112849348619E+17
Circumference 988903667.97545

Square

Length = n
Perimeter 629555628
Area 24771268046654649
Diagonal 222581526.84648

Cube

Length = n
Surface area 148627608279927894
Volume 3.898722802867E+24
Space diagonal 272605583.47173

Equilateral Triangle

Length = n
Perimeter 472166721
Area 1.0726273706178E+16
Altitude 136302791.73587

Triangular Pyramid

Length = n
Surface area 1.0726273706178E+16
Volume 4.5946888864565E+23
Height 74193842.282159