157260990 (number)

157260990 is an even 9-digits composite number following 157260989 and preceding 157260991. In scientific notation, it is written as 1.57260990 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 41897984 positive integers (up to 157260990) that are relatively prime to 157260990.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred sixty thousand nine hundred ninety

Notation

Scientific notation 1.57260990 × 10^8
Engineering notation 1.57260990 × 10^6

Prime Factorization of 157260990

Prime Factorization 2 × 3 × 5 × 1697 × 3089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157260990
Product of the distinct prime numbers

The prime factorization of 157260990 is 2 × 3 × 5 × 1697 × 3089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157260990)

Multiplication

n×y
n×2 314521980
n×3 471782970
n×4 629043960
n×5 786304950

Division

n÷y
n÷2 78630495
n÷3 52420330
n÷3 39315247.5
n÷5 31452198

Exponentiation

ny
n2 24731018975780100
n3 3.88922452784E+24
n4 6.116232995804E+32
n5 9.618448559908E+40

Nth Root

y√n
2√n 12540.374396325
3√n 539.76783572715
4√n 111.98381309959
5√n 43.58371049145

Divisors of 157260990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157260989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157260990 can be divided by 32 positive divisors. The sum of these divisors (counting 157260990) is 1, the average is 0.03125.

Base conversion 157260990

Base System Value
2 Binary 1001010111111001110010111110
3 Ternary 101221220200112010
4 Quaternary 21113321302332
5 Quinary 310224322430
6 Senary 23334352050
8 Octal 1127716276
10 Decimal 157260990
12 Duodecimal 447bb626
16 Hexadecimal 95f9cbe
20 Vigesimal 292hc9a
36 Base36 2lmncu

Cryptographic Hash Functions

md5 81345978cff24689fed84106a0e5c2c5
sha1 fd338caa02c949da6e0dadafe1b403ba4b967d97
sha256 8cc2875294492fce19bf84f1a50afc7e3297b932f44808f5b240bd004196638b
sha512 69c97389ba910e8cd4b87cbd5c5a0c6889796eecd5587b86ecf27a23daab6be7da5c43916cc1ff158a419bf2f2243f49f4d59016a30c20047e68055ca6c2de82
ripemd-160 f3838364a3a7e166dfff92b7fd17ccd5283eb98a

157260990 as geometric shapes

Circle

Radius = n
Diameter 314521980
Circumference 988099941.76052
Area 7.7694787530101E+16

Sphere

Radius = n
Volume 1.6291145606431E+25
Surface area 3.107791501204E+17
Circumference 988099941.76052

Square

Length = n
Perimeter 629043960
Area 24731018975780100
Diagonal 222400624.89022

Cube

Length = n
Surface area 148386113854680600
Volume 3.88922452784E+24
Space diagonal 272384024.72858

Equilateral Triangle

Length = n
Perimeter 471782970
Area 1.070884534725E+16
Altitude 136192012.36429

Triangular Pyramid

Length = n
Surface area 1.070884534725E+16
Volume 4.5834950619878E+23
Height 74133541.630073