157021320 (number)

157021320 is an even 9-digits composite number following 157021319 and preceding 157021321. In scientific notation, it is written as 1.57021320 × 10^8. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 38983680 positive integers (up to 157021320) that are relatively prime to 157021320.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57021320 × 10^8
Engineering notation 1.57021320 × 10^6

Prime Factorization of 157021320

Prime Factorization 2 × 2 × 2 × 15 × 19 × 61 × 1129

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 39255330
Product of the distinct prime numbers

The prime factorization of 157021320 is 2 × 2 × 2 × 15 × 19 × 61 × 1129. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 9, 45, 46, 844, 780, 9071, 664, 33279, 33557, 426065, 312790, 9301273, 6573062, 39408205, 78795197, 943357077, 589948495, 305229727, 1165597728

Basic calculations (n = 157021320)

Multiplication

n×y
n×2 314042640
n×3 471063960
n×4 628085280
n×5 785106600

Division

n÷y
n÷2 78510660
n÷3 52340440
n÷3 39255330
n÷5 31404264

Exponentiation

ny
n2 24655694934542400
n3 3.8714697641392E+24
n4 6.0790329270522E+32
n5 9.545377745292E+40

Nth Root

y√n
2√n 12530.81481788
3√n 539.4934893851
4√n 111.9411221039
5√n 43.570417835033

Divisors of 157021320

1, 2, 4, 8, 15, 19, 30, 38, 60, 61, 76, 120, 122, 152, 244, 285, 488, 570, 915, 1129, 1140, 1159, 1830, 2258, 2280, 2318, 3660, 4516, 4636, 7320, 9032, 9272, 16935, 17385, 21451, 33870, 34770, 42902, 67740, 68869, 69540, 85804, 135480, 137738, 139080, 171608, 275476, 321765, 550952, 643530, 1033035, 1287060, 1308511, 2066070, 2574120, 2617022, 4132140, 5234044, 8264280, 10468088, 19627665, 39255330, 78510660, 157021320

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021320 can be divided by 64 positive divisors. The sum of these divisors (counting 157021320) is 1, the average is 0.015625.

Base conversion 157021320

Base System Value
2 Binary 1001010110111111010010001000
3 Ternary 101221110111202110
4 Quaternary 21112333102020
5 Quinary 310144140240
6 Senary 23325302320
8 Octal 1126772210
10 Decimal 157021320
12 Duodecimal 447049a0
16 Hexadecimal 95bf488
20 Vigesimal 2917d60
36 Base36 2lhifc

Cryptographic Hash Functions

md5 8a848e8f90f9133a3c8b1e61b307e8cb
sha1 d568d27dd097a37a6785834f5462c76f74c6fd1b
sha256 47d4c97e4945b3a6b6cb35386a2cdd28f6f72f791c70a425e376e6c97c90ee8d
sha512 b0788b68ac33bfa701466248eeca8e9bb537778e0858abe80026dc8a34b6bf735720efdd020b0fa4daa7686f7eff7032ebb0a9b102bd530e5c1c46f80a723bcd
ripemd-160 a244d6abf67ea5d46764f1601ab58ce1a5d01372

157021320 as geometric shapes

Circle

Radius = n
Diameter 314042640
Circumference 986594050.73794
Area 7.7458150075509E+16

Sphere

Radius = n
Volume 1.6216774626153E+25
Surface area 3.0983260030204E+17
Circumference 986594050.73794

Square

Length = n
Perimeter 628085280
Area 24655694934542400
Diagonal 222061680.32573

Cube

Length = n
Surface area 147934169607254400
Volume 3.8714697641392E+24
Space diagonal 271968904.11153

Equilateral Triangle

Length = n
Perimeter 471063960
Area 1.0676229080637E+16
Altitude 135984452.05577

Triangular Pyramid

Length = n
Surface area 1.0676229080637E+16
Volume 4.5625708723025E+23
Height 74020560.108575