157021715 (number)

157021715 is an odd 9-digits composite number following 157021714 and preceding 157021716. In scientific notation, it is written as 1.57021715 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 123488032 positive integers (up to 157021715) that are relatively prime to 157021715.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand seven hundred fifteen

Notation

Scientific notation 1.57021715 × 10^8
Engineering notation 1.57021715 × 10^6

Prime Factorization of 157021715

Prime Factorization 5 × 59 × 532277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157021715
Product of the distinct prime numbers

The prime factorization of 157021715 is 5 × 59 × 532277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 61, 71, 768, 715, 676, 6592, 15883, 26066, 267764, 579156, 9968780, 6608496, 90641316, 10864514, 55647267, 370322898, 537648123, 374764285

Basic calculations (n = 157021715)

Multiplication

n×y
n×2 314043430
n×3 471065145
n×4 628086860
n×5 785108575

Division

n÷y
n÷2 78510857.5
n÷3 52340571.666667
n÷3 39255428.75
n÷5 31404343

Exponentiation

ny
n2 24655818981541225
n3 3.8714989812112E+24
n4 6.0790940965053E+32
n5 9.5454978067964E+40

Nth Root

y√n
2√n 12530.830579016
3√n 539.49394176475
4√n 111.9411925031
5√n 43.570439756003

Divisors of 157021715

1, 5, 59, 295, 532277, 2661385, 31404343, 157021715

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 -157021714
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 157021715 can be divided by 8 positive divisors. The sum of these divisors (counting 157021715) is 1, the average is 0.125.

Base conversion 157021715

Base System Value
2 Binary 1001010110111111011000010011
3 Ternary 101221110112022002
4 Quaternary 21112333120103
5 Quinary 310144143330
6 Senary 23325304215
8 Octal 1126773023
10 Decimal 157021715
12 Duodecimal 4470506b
16 Hexadecimal 95bf613
20 Vigesimal 2917e5f
36 Base36 2lhiqb

Cryptographic Hash Functions

md5 dd39162ec40a1cb1b884e4a1148f30a8
sha1 4e18665ba3cd61c9c3459deeba5f94ade7233720
sha256 f009702eb8a8e7b70370a79a56d551c6028446d24b7f174cbc15f42b7f94fb17
sha512 aed6c365f2dc161193922b0c414c764a99d49cbcb90680bef23b8640fc13a4cc610b378d240c021bb6888ec8dccfe0e46bb86eced00738508b8fc1cc3a77303d
ripemd-160 aacb940a51aff9985afa428b83905c3e550c9958

157021715 as geometric shapes

Circle

Radius = n
Diameter 314043430
Circumference 986596532.59614
Area 7.745853978065E+16

Sphere

Radius = n
Volume 1.6216897010338E+25
Surface area 3.098341591226E+17
Circumference 986596532.59614

Square

Length = n
Perimeter 628086860
Area 24655818981541225
Diagonal 222062238.94008

Cube

Length = n
Surface area 147934913889247350
Volume 3.8714989812112E+24
Space diagonal 271969588.2716

Equilateral Triangle

Length = n
Perimeter 471065145
Area 1.0676282794563E+16
Altitude 135984794.1358

Triangular Pyramid

Length = n
Surface area 1.0676282794563E+16
Volume 4.562605304952E+23
Height 74020746.313361