157388620 (number)

157388620 is an even 9-digits composite number following 157388619 and preceding 157388621. In scientific notation, it is written as 1.57388620 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 62955440 positive integers (up to 157388620) that are relatively prime to 157388620.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million three hundred eighty-eight thousand six hundred twenty

Notation

Scientific notation 1.57388620 × 10^8
Engineering notation 1.57388620 × 10^6

Prime Factorization of 157388620

Prime Factorization 2 × 2 × 5 × 7869431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78694310
Product of the distinct prime numbers

The prime factorization of 157388620 is 2 × 2 × 5 × 7869431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 55, 47, 732, 34, 6072, 9028, 90586, 73284, 307041, 840569, 230082, 367105, 5194536, 19714211, 643917563, 645107845, 5029925049, 8618510671

Basic calculations (n = 157388620)

Multiplication

n×y
n×2 314777240
n×3 472165860
n×4 629554480
n×5 786943100

Division

n÷y
n÷2 78694310
n÷3 52462873.333333
n÷3 39347155
n÷5 31477724

Exponentiation

ny
n2 24771177705504400
n3 3.8987014748441E+24
n4 6.1361124491768E+32
n5 9.6575427054075E+40

Nth Root

y√n
2√n 12545.462127797
3√n 539.91381797936
4√n 112.00652716604
5√n 43.590782536529

Divisors of 157388620

1, 2, 4, 5, 10, 20, 7869431, 15738862, 31477724, 39347155, 78694310, 157388620

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157388619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157388620 can be divided by 12 positive divisors. The sum of these divisors (counting 157388620) is 1, the average is 0.083333333333333.

Base conversion 157388620

Base System Value
2 Binary 1001011000011000111101001100
3 Ternary 101222011011121011
4 Quaternary 21120120331030
5 Quinary 310242413440
6 Senary 23341215004
8 Octal 1130307514
10 Decimal 157388620
12 Duodecimal 44861464
16 Hexadecimal 9618f4c
20 Vigesimal 293dbb0
36 Base36 2lpdu4

Cryptographic Hash Functions

md5 807dc4538b73f7254474ea2dbd338cde
sha1 a75cf54349706f94d6af975e5f5d5b636fa93803
sha256 a0c0f44189c3be3e4e01149ce0d14678dc122fb8cd457d8bbdda30447214f381
sha512 9e5c162be051e0b3b7228659da2d71d77feed50c62ee593bdb90afcad21f6cc2385e351afbf3ade548aa6517ba51a22a579b74a7787e9a9e9e54352ce7873eff
ripemd-160 ca54118293cff08e79ca0e7c8e17e8ccc7d36032

157388620 as geometric shapes

Circle

Radius = n
Diameter 314777240
Circumference 988901864.70127
Area 7.782094990038E+16

Sphere

Radius = n
Volume 1.6330842549213E+25
Surface area 3.1128379960152E+17
Circumference 988901864.70127

Square

Length = n
Perimeter 629554480
Area 24771177705504400
Diagonal 222581120.96719

Cube

Length = n
Surface area 148627066233026400
Volume 3.8987014748441E+24
Space diagonal 272605086.37315

Equilateral Triangle

Length = n
Perimeter 472165860
Area 1.0726234587313E+16
Altitude 136302543.18658

Triangular Pyramid

Length = n
Surface area 1.0726234587313E+16
Volume 4.5946637511404E+23
Height 74193706.989062