157469421 (number)

157469421 is an odd 9-digits composite number following 157469420 and preceding 157469422. In scientific notation, it is written as 1.57469421 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 104979612 positive integers (up to 157469421) that are relatively prime to 157469421.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred sixty-nine thousand four hundred twenty-one

Notation

Scientific notation 1.57469421 × 10^8
Engineering notation 1.57469421 × 10^6

Prime Factorization of 157469421

Prime Factorization 3 × 52489807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157469421
Product of the distinct prime numbers

The prime factorization of 157469421 is 3 × 52489807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157469421)

Multiplication

n×y
n×2 314938842
n×3 472408263
n×4 629877684
n×5 787347105

Division

n÷y
n÷2 78734710.5
n÷3 52489807
n÷3 39367355.25
n÷5 31493884.2

Exponentiation

ny
n2 24796618550075241
n3 3.9047091658382E+24
n4 6.1487229151794E+32
n5 9.6823583734273E+40

Nth Root

y√n
2√n 12548.68204235
3√n 540.00619677388
4√n 112.02090002473
5√n 43.595257390872

Divisors of 157469421

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 -157469420
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 157469421 can be divided by 4 positive divisors. The sum of these divisors (counting 157469421) is 1, the average is 0.25.

Base conversion 157469421

Base System Value
2 Binary 1001011000101100101011101101
3 Ternary 101222022021102210
4 Quaternary 21120230223231
5 Quinary 310303010141
6 Senary 23343041033
8 Octal 1130545355
10 Decimal 157469421
12 Duodecimal 448a0179
16 Hexadecimal 962caed
20 Vigesimal 2943db1
36 Base36 2lr46l

Cryptographic Hash Functions

md5 d419f6410e3d8b58cc6af761a8ff00d0
sha1 744b84797a7361013cfbcd9dcd5e4e3f7b6efa36
sha256 d64a6255b2ff2f72717e4735084276a6035e9bc6d188175da870516c5138f4d2
sha512 6d9aa36f5fa9e8a94fd21e65b417018e5ccd13b5f913bc24af46df49c10e1ce6f7425e64be04234c1a65088d8db2acddd42ef3c7df05a5b5856175f31919f0c2
ripemd-160 92420555c895840d1dff7233828572aca9c05d6f

157469421 as geometric shapes

Circle

Radius = n
Diameter 314938842
Circumference 989409552.35728
Area 7.7900874670785E+16

Sphere

Radius = n
Volume 1.6356007506403E+25
Surface area 3.1160349868314E+17
Circumference 989409552.35728

Square

Length = n
Perimeter 629877684
Area 24796618550075241
Diagonal 222695390.83724

Cube

Length = n
Surface area 148779711300451446
Volume 3.9047091658382E+24
Space diagonal 272745037.81045

Equilateral Triangle

Length = n
Perimeter 472408263
Area 1.0737250796159E+16
Altitude 136372518.90523

Triangular Pyramid

Length = n
Surface area 1.0737250796159E+16
Volume 4.6017438828758E+23
Height 74231796.945746