157021378 (number)

157021378 is an even 9-digits composite number following 157021377 and preceding 157021379. In scientific notation, it is written as 1.57021378 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 78454320 positive integers (up to 157021378) that are relatively prime to 157021378.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand three hundred seventy-eight

Notation

Scientific notation 1.57021378 × 10^8
Engineering notation 1.57021378 × 10^6

Prime Factorization of 157021378

Prime Factorization 2 × 1429 × 54941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157021378
Product of the distinct prime numbers

The prime factorization of 157021378 is 2 × 1429 × 54941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 45, 67, 438, 47, 1338, 6671, 19936, 26129, 555221, 637594, 5679830, 1177629, 58475137, 15766663, 793754503, 335918405, 1196104194, 5189863963

Basic calculations (n = 157021378)

Multiplication

n×y
n×2 314042756
n×3 471064134
n×4 628085512
n×5 785106890

Division

n÷y
n÷2 78510689
n÷3 52340459.333333
n÷3 39255344.5
n÷5 31404275.6

Exponentiation

ny
n2 24655713149018884
n3 3.8714740542317E+24
n4 6.079041908867E+32
n5 9.5453953745005E+40

Nth Root

y√n
2√n 12530.817132175
3√n 539.49355581051
4√n 111.941132441
5√n 43.570421053811

Divisors of 157021378

1, 2, 1429, 2858, 54941, 109882, 78510689, 157021378

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 -157021377
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 157021378 can be divided by 8 positive divisors. The sum of these divisors (counting 157021378) is 1, the average is 0.125.

Base conversion 157021378

Base System Value
2 Binary 1001010110111111010011000010
3 Ternary 101221110111211121
4 Quaternary 21112333103002
5 Quinary 310144141003
6 Senary 23325302454
8 Octal 1126772302
10 Decimal 157021378
12 Duodecimal 44704a2a
16 Hexadecimal 95bf4c2
20 Vigesimal 2917d8i
36 Base36 2lhigy

Cryptographic Hash Functions

md5 8e60d6c0a41bd242ba59f37c43d4cd8b
sha1 d2be64e062e2c36f2ffffa4b3e3b010d9ef72f27
sha256 d77d1db3a2dea5417bef0df7208967dade9e55097fb778d389edb47b8cd6fa75
sha512 1042c0bd033cbab0404db2ff4d022b45fcf486b03a99b88551aa220081d54acb34055c8fbb18f17f9f164b6b3f54fcd0c2d897270f04e1b4cd8328de46571320
ripemd-160 a12f8cfa0ac93497e5006ea87833deee0afae9f0

157021378 as geometric shapes

Circle

Radius = n
Diameter 314042756
Circumference 986594415.16269
Area 7.7458207297975E+16

Sphere

Radius = n
Volume 1.621679259645E+25
Surface area 3.098328291919E+17
Circumference 986594415.16269

Square

Length = n
Perimeter 628085512
Area 24655713149018884
Diagonal 222061762.35011

Cube

Length = n
Surface area 147934278894113304
Volume 3.8714740542317E+24
Space diagonal 271969004.57048

Equilateral Triangle

Length = n
Perimeter 471064134
Area 1.0676236967736E+16
Altitude 135984502.28524

Triangular Pyramid

Length = n
Surface area 1.0676236967736E+16
Volume 4.562575928225E+23
Height 74020587.450037