157021792 (number)

157021792 is an even 9-digits composite number following 157021791 and preceding 157021793. In scientific notation, it is written as 1.57021792 × 10^8. The sum of its digits is 34. It has a total of 8 prime factors and 36 positive divisors. There are 73888256 positive integers (up to 157021792) that are relatively prime to 157021792.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57021792 × 10^8
Engineering notation 1.57021792 × 10^6

Prime Factorization of 157021792

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 17 × 16979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 577286
Product of the distinct prime numbers

The prime factorization of 157021792 is 2 × 2 × 2 × 2 × 2 × 17 × 17 × 16979. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157021792)

Multiplication

n×y
n×2 314043584
n×3 471065376
n×4 628087168
n×5 785108960

Division

n÷y
n÷2 78510896
n÷3 52340597.333333
n÷3 39255448
n÷5 31404358.4

Exponentiation

ny
n2 24655843162891264
n3 3.8715046767081E+24
n4 6.0791060207309E+32
n5 9.5455212113316E+40

Nth Root

y√n
2√n 12530.833651438
3√n 539.49402995006
4√n 111.94120622647
5√n 43.570444029199

Divisors of 157021792

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021791
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021792 can be divided by 36 positive divisors. The sum of these divisors (counting 157021792) is 1, the average is 0.027777777777778.

Base conversion 157021792

Base System Value
2 Binary 1001010110111111011001100000
3 Ternary 101221110112101221
4 Quaternary 21112333121200
5 Quinary 310144144132
6 Senary 23325304424
8 Octal 1126773140
10 Decimal 157021792
12 Duodecimal 44705114
16 Hexadecimal 95bf660
20 Vigesimal 2917e9c
36 Base36 2lhisg

Cryptographic Hash Functions

md5 adafc29852214e1115aa4c57ab7cacae
sha1 cb9064af42a6b71f2b8a6dbce360d321fe919f80
sha256 99dc6d0936e26570f97241f05c9fbff587546b2b2521128e88f89b25297a55c5
sha512 bfc6ea31841ee973a5597411565445377ffedc65bb839bd2c58fd90d2633dcdf045fc4c14eaaccafa4f310348cbb3b12d683d09d1d34b7166259e592b4d3347e
ripemd-160 f26a10f9bbcdb819db0d602b269e014921395081

157021792 as geometric shapes

Circle

Radius = n
Diameter 314043584
Circumference 986597016.40141
Area 7.7458615748601E+16

Sphere

Radius = n
Volume 1.621692086758E+25
Surface area 3.0983446299441E+17
Circumference 986597016.40141

Square

Length = n
Perimeter 628087168
Area 24655843162891264
Diagonal 222062347.83453

Cube

Length = n
Surface area 147935058977347584
Volume 3.8715046767081E+24
Space diagonal 271969721.63951

Equilateral Triangle

Length = n
Perimeter 471065376
Area 1.0676293265394E+16
Altitude 135984860.81976

Triangular Pyramid

Length = n
Surface area 1.0676293265394E+16
Volume 4.5626120171596E+23
Height 74020782.611509