157431042 (number)

157431042 is an even 9-digits composite number following 157431041 and preceding 157431043. In scientific notation, it is written as 1.57431042 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 51812280 positive integers (up to 157431042) that are relatively prime to 157431042.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-one thousand forty-two

Notation

Scientific notation 1.57431042 × 10^8
Engineering notation 1.57431042 × 10^6

Prime Factorization of 157431042

Prime Factorization 2 × 3 × 3 × 79 × 110711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 52477014
Product of the distinct prime numbers

The prime factorization of 157431042 is 2 × 3 × 3 × 79 × 110711. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157431042)

Multiplication

n×y
n×2 314862084
n×3 472293126
n×4 629724168
n×5 787155210

Division

n÷y
n÷2 78715521
n÷3 52477014
n÷3 39357760.5
n÷5 31486208.4

Exponentiation

ny
n2 24784532985205764
n3 3.9018548533443E+24
n4 6.1427307529475E+32
n5 9.6705650316197E+40

Nth Root

y√n
2√n 12547.152744747
3√n 539.96232247406
4√n 112.01407386907
5√n 43.593132145843

Divisors of 157431042

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157431041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157431042 can be divided by 24 positive divisors. The sum of these divisors (counting 157431042) is 1, the average is 0.041666666666667.

Base conversion 157431042

Base System Value
2 Binary 1001011000100011010100000010
3 Ternary 101222020022210100
4 Quaternary 21120203110002
5 Quinary 310300243132
6 Senary 23342143230
8 Octal 1130432402
10 Decimal 157431042
12 Duodecimal 44881b16
16 Hexadecimal 9623502
20 Vigesimal 293ihc2
36 Base36 2lqaki

Cryptographic Hash Functions

md5 93b288cdf657338b3c3cba83afc995ad
sha1 706276872173bfd0a5555342d6eb035bdd20c251
sha256 63b1ecc3bdda6ea224619e0918b2bd1c54e2d1590ba21ef42e30f18330b93488
sha512 f720aa21d156ffeeace6424c282e06e6a3e724ce17e87516c19ff54e3707fcba88e76ab9d4ef8313f4cf7115d12fe8c747011b667378a9b27c98c4825b00ed67
ripemd-160 9b15b44a62d3565a7878fd7ecacf560c6e8083c2

157431042 as geometric shapes

Circle

Radius = n
Diameter 314862084
Circumference 989168409.98837
Area 7.7862906748976E+16

Sphere

Radius = n
Volume 1.6344051390187E+25
Surface area 3.1145162699591E+17
Circumference 989168409.98837

Square

Length = n
Perimeter 629724168
Area 24784532985205764
Diagonal 222641114.73493

Cube

Length = n
Surface area 148707197911234584
Volume 3.9018548533443E+24
Space diagonal 272678563.43251

Equilateral Triangle

Length = n
Perimeter 472293126
Area 1.0732017593061E+16
Altitude 136339281.71625

Triangular Pyramid

Length = n
Surface area 1.0732017593061E+16
Volume 4.5983800433423E+23
Height 74213704.911643