157021289 (number)

157021289 is an odd 9-digits composite number following 157021288 and preceding 157021290. In scientific notation, it is written as 1.57021289 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 156877056 positive integers (up to 157021289) that are relatively prime to 157021289.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57021289 × 10^8
Engineering notation 1.57021289 × 10^6

Prime Factorization of 157021289

Prime Factorization 1097 × 143137

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157021289
Product of the distinct prime numbers

The prime factorization of 157021289 is 1097 × 143137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157021289)

Multiplication

n×y
n×2 314042578
n×3 471063867
n×4 628085156
n×5 785106445

Division

n÷y
n÷2 78510644.5
n÷3 52340429.666667
n÷3 39255322.25
n÷5 31404257.8

Exponentiation

ny
n2 24655685199221521
n3 3.87146747116E+24
n4 6.0790281264311E+32
n5 9.5453683227947E+40

Nth Root

y√n
2√n 12530.813580929
3√n 539.49345388185
4√n 111.94111657889
5√n 43.570416114651

Divisors of 157021289

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021288
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021289 can be divided by 4 positive divisors. The sum of these divisors (counting 157021289) is 1, the average is 0.25.

Base conversion 157021289

Base System Value
2 Binary 1001010110111111010001101001
3 Ternary 101221110111201022
4 Quaternary 21112333101221
5 Quinary 310144140124
6 Senary 23325302225
8 Octal 1126772151
10 Decimal 157021289
12 Duodecimal 44704975
16 Hexadecimal 95bf469
20 Vigesimal 2917d49
36 Base36 2lhieh

Cryptographic Hash Functions

md5 cb2ccd352456a7c595452c536ba42134
sha1 88b1f4dfa2dece630191f179e92c09fa0aca322d
sha256 d31759d42b2d2a6385cb4577cbba44f8e6b05e130408ac6532975e6c1163c2f2
sha512 bf492b35fc6f70a89fef1737b3b42b6995bf7c6d64bce0945c4a7bea9bb35fc988e9a4d1fdafde47e41c1025a936088a8cfc5bc88336f01a813948196719589b
ripemd-160 854697c34db2572aebe382411e89b65dec0ac351

157021289 as geometric shapes

Circle

Radius = n
Diameter 314042578
Circumference 986593855.9592
Area 7.7458119491097E+16

Sphere

Radius = n
Volume 1.6216765021344E+25
Surface area 3.0983247796439E+17
Circumference 986593855.9592

Square

Length = n
Perimeter 628085156
Area 24655685199221521
Diagonal 222061636.48511

Cube

Length = n
Surface area 147934111195329126
Volume 3.87146747116E+24
Space diagonal 271968850.41796

Equilateral Triangle

Length = n
Perimeter 471063867
Area 1.0676224865119E+16
Altitude 135984425.20898

Triangular Pyramid

Length = n
Surface area 1.0676224865119E+16
Volume 4.5625681700006E+23
Height 74020545.495035