157702990 (number)

157702990 is an even 9-digits composite number following 157702989 and preceding 157702991. In scientific notation, it is written as 1.57702990 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 63081192 positive integers (up to 157702990) that are relatively prime to 157702990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57702990 × 10^8
Engineering notation 1.57702990 × 10^6

Prime Factorization of 157702990

Prime Factorization 2 × 5 × 15770299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157702990
Product of the distinct prime numbers

The prime factorization of 157702990 is 2 × 5 × 15770299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 41, 32, 189, 905, 3338, 2008, 39644, 760, 278745, 858784, 7159125, 8706365, 82720127, 61015727, 727626808, 24807732, 6328883343, 1821734012

Basic calculations (n = 157702990)

Multiplication

n×y
n×2 315405980
n×3 473108970
n×4 630811960
n×5 788514950

Division

n÷y
n÷2 78851495
n÷3 52567663.333333
n÷3 39425747.5
n÷5 31540598

Exponentiation

ny
n2 24870233054940100
n3 3.9221101147609E+24
n4 6.1852849220704E+32
n5 9.7543792621241E+40

Nth Root

y√n
2√n 12557.985109085
3√n 540.27305577654
4√n 112.06241613086
5√n 43.608182395153

Divisors of 157702990

1, 2, 5, 10, 15770299, 31540598, 78851495, 157702990

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 -157702989
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 157702990 can be divided by 8 positive divisors. The sum of these divisors (counting 157702990) is 1, the average is 0.125.

Base conversion 157702990

Base System Value
2 Binary 1001011001100101101101001110
3 Ternary 101222202010211111
4 Quaternary 21121211231032
5 Quinary 310332443430
6 Senary 23352042234
8 Octal 1131455516
10 Decimal 157702990
12 Duodecimal 4499337a
16 Hexadecimal 9665b4e
20 Vigesimal 295ch9a
36 Base36 2lw4em

Cryptographic Hash Functions

md5 2c734648a387ce71abb5ec061405d3d4
sha1 0b61c06fbd2c077363fe6ff4081d74c681643953
sha256 396ae89523d5c68afff7a513794bbee9f6c5f67a30dea379a9c4340b1d3e9b48
sha512 d508f9933aeb5a64a17c03aa127a6486b0fd129eb3a20db16246364c9b42b51e1d6496342cd5a8967db7fa0c64aa8c91a4da04eed7adc4d4158c15bad3a8a1fe
ripemd-160 3d6b764e71b1e16f7041b1bcad634e82e13a347d

157702990 as geometric shapes

Circle

Radius = n
Diameter 315405980
Circumference 990877109.66629
Area 7.8132141458466E+16

Sphere

Radius = n
Volume 1.6428896430804E+25
Surface area 3.1252856583386E+17
Circumference 990877109.66629

Square

Length = n
Perimeter 630811960
Area 24870233054940100
Diagonal 223025707.28479

Cube

Length = n
Surface area 149221398329640600
Volume 3.9221101147609E+24
Space diagonal 273149591.18553

Equilateral Triangle

Length = n
Perimeter 473108970
Area 1.0769126811809E+16
Altitude 136574795.59276

Triangular Pyramid

Length = n
Surface area 1.0769126811809E+16
Volume 4.6222510978463E+23
Height 74341902.428263