157021680 (number)

157021680 is an even 9-digits composite number following 157021679 and preceding 157021681. In scientific notation, it is written as 1.57021680 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 41872384 positive integers (up to 157021680) that are relatively prime to 157021680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57021680 × 10^8
Engineering notation 1.57021680 × 10^6

Prime Factorization of 157021680

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 654257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19627710
Product of the distinct prime numbers

The prime factorization of 157021680 is 2 × 2 × 2 × 2 × 3 × 5 × 654257. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 7, 29, 35, 845, 995, 3243, 2524, 84526, 73992, 123572, 483837, 9342953, 2230018, 41671125, 36939529, 853731089, 559924544, 883484079, 7407814134

Basic calculations (n = 157021680)

Multiplication

n×y
n×2 314043360
n×3 471065040
n×4 628086720
n×5 785108400

Division

n÷y
n÷2 78510840
n÷3 52340560
n÷3 39255420
n÷5 31404336

Exponentiation

ny
n2 24655807990022400
n3 3.8714963923507E+24
n4 6.0790886764085E+32
n5 9.5454871683864E+40

Nth Root

y√n
2√n 12530.82918246
3√n 539.4939016805
4√n 111.9411862652
5√n 43.57043781364

Divisors of 157021680

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 654257, 1308514, 1962771, 2617028, 3271285, 3925542, 5234056, 6542570, 7851084, 9813855, 10468112, 13085140, 15702168, 19627710, 26170280, 31404336, 39255420, 52340560, 78510840, 157021680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021680 can be divided by 40 positive divisors. The sum of these divisors (counting 157021680) is 1, the average is 0.025.

Base conversion 157021680

Base System Value
2 Binary 1001010110111111010111110000
3 Ternary 101221110112020210
4 Quaternary 21112333113300
5 Quinary 310144143210
6 Senary 23325304120
8 Octal 1126772760
10 Decimal 157021680
12 Duodecimal 44705040
16 Hexadecimal 95bf5f0
20 Vigesimal 2917e40
36 Base36 2lhipc

Cryptographic Hash Functions

md5 0bd2596bef3c38b9ab2892fdba6ea6a0
sha1 2a2e2e704030cf0a0dce0d2c92079806608f3a33
sha256 7e7385001cb2b5ed746555b75a11b8e39f1346d7d41c129d998da5ef5c524605
sha512 d917b29c9241929d4f233f465d3f59e68a356d48cfbe9ae654c005b2631e321df4cece364f9d4d3b71e52ae868f543db29c05f49efcae6f4d79e6934951bcd89
ripemd-160 5b9d0d15e7c6ac3454549ba3126d6c1357720590

157021680 as geometric shapes

Circle

Radius = n
Diameter 314043360
Circumference 986596312.68465
Area 7.7458505249775E+16

Sphere

Radius = n
Volume 1.6216886166145E+25
Surface area 3.098340209991E+17
Circumference 986596312.68465

Square

Length = n
Perimeter 628086720
Area 24655807990022400
Diagonal 222062189.44261

Cube

Length = n
Surface area 147934847940134400
Volume 3.8714963923507E+24
Space diagonal 271969527.64982

Equilateral Triangle

Length = n
Perimeter 471065040
Area 1.0676278035095E+16
Altitude 135984763.82491

Triangular Pyramid

Length = n
Surface area 1.0676278035095E+16
Volume 4.5626022539508E+23
Height 74020729.814203