157021288 (number)

157021288 is an even 9-digits composite number following 157021287 and preceding 157021289. In scientific notation, it is written as 1.57021288 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 78510640 positive integers (up to 157021288) that are relatively prime to 157021288.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand two hundred eighty-eight

Notation

Scientific notation 1.57021288 × 10^8
Engineering notation 1.57021288 × 10^6

Prime Factorization of 157021288

Prime Factorization 2 × 2 × 2 × 19627661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39255322
Product of the distinct prime numbers

The prime factorization of 157021288 is 2 × 2 × 2 × 19627661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 7, 3, 885, 883, 4353, 4416, 79287, 98416, 595582, 6934, 815458, 2618770, 85436578, 5665111, 61389554, 72933058, 943558735, 9198033343

Basic calculations (n = 157021288)

Multiplication

n×y
n×2 314042576
n×3 471063864
n×4 628085152
n×5 785106440

Division

n÷y
n÷2 78510644
n÷3 52340429.333333
n÷3 39255322
n÷5 31404257.6

Exponentiation

ny
n2 24655684885178944
n3 3.8714673971929E+24
n4 6.0790279715724E+32
n5 9.5453680188433E+40

Nth Root

y√n
2√n 12530.813541028
3√n 539.49345273658
4√n 111.94111640067
5√n 43.570416059155

Divisors of 157021288

1, 2, 4, 8, 19627661, 39255322, 78510644, 157021288

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 -157021287
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 157021288 can be divided by 8 positive divisors. The sum of these divisors (counting 157021288) is 1, the average is 0.125.

Base conversion 157021288

Base System Value
2 Binary 1001010110111111010001101000
3 Ternary 101221110111201021
4 Quaternary 21112333101220
5 Quinary 310144140123
6 Senary 23325302224
8 Octal 1126772150
10 Decimal 157021288
12 Duodecimal 44704974
16 Hexadecimal 95bf468
20 Vigesimal 2917d48
36 Base36 2lhieg

Cryptographic Hash Functions

md5 c5b404bd56678c0f4ee999b912a002f9
sha1 0c50a90eef506d5e6ba3a59618b5dc5ad2b7ea70
sha256 efed8f55dc0b5e867b4305b21f0c2ede97b780756afe11f6e92d4213f4fa9656
sha512 dfdd238280de2e1ad8b36ec88a37cf29b1c7cec3b4900d4b9c2b7f8515dc0a0449d9eacfe4c2b96780722fe37028051c5dbd90486f9059d1cc37ec95031b7969
ripemd-160 aefa2c02df5eb787976a0bad9143ddae4893bc3e

157021288 as geometric shapes

Circle

Radius = n
Diameter 314042576
Circumference 986593849.67601
Area 7.7458118504503E+16

Sphere

Radius = n
Volume 1.6216764711512E+25
Surface area 3.0983247401801E+17
Circumference 986593849.67601

Square

Length = n
Perimeter 628085152
Area 24655684885178944
Diagonal 222061635.07089

Cube

Length = n
Surface area 147934109311073664
Volume 3.8714673971929E+24
Space diagonal 271968848.68591

Equilateral Triangle

Length = n
Perimeter 471063864
Area 1.0676224729134E+16
Altitude 135984424.34295

Triangular Pyramid

Length = n
Surface area 1.0676224729134E+16
Volume 4.5625680828296E+23
Height 74020545.023631