157438707 (number)

157438707 is an odd 9-digits composite number following 157438706 and preceding 157438708. In scientific notation, it is written as 1.57438707 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 104724480 positive integers (up to 157438707) that are relatively prime to 157438707.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-eight thousand seven hundred seven

Notation

Scientific notation 1.57438707 × 10^8
Engineering notation 1.57438707 × 10^6

Prime Factorization of 157438707

Prime Factorization 3 × 449 × 116881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157438707
Product of the distinct prime numbers

The prime factorization of 157438707 is 3 × 449 × 116881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157438707)

Multiplication

n×y
n×2 314877414
n×3 472316121
n×4 629754828
n×5 787193535

Division

n÷y
n÷2 78719353.5
n÷3 52479569
n÷3 39359676.75
n÷5 31487741.4

Exponentiation

ny
n2 24786946461831849
n3 3.902424801429E+24
n4 6.1439271490172E+32
n5 9.6729194624346E+40

Nth Root

y√n
2√n 12547.458188813
3√n 539.97108555742
4√n 112.01543727903
5√n 43.593556629918

Divisors of 157438707

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 -157438706
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 157438707 can be divided by 8 positive divisors. The sum of these divisors (counting 157438707) is 1, the average is 0.125.

Base conversion 157438707

Base System Value
2 Binary 1001011000100101001011110011
3 Ternary 101222020201022020
4 Quaternary 21120211023303
5 Quinary 310301014312
6 Senary 23342242523
8 Octal 1130451363
10 Decimal 157438707
12 Duodecimal 44886443
16 Hexadecimal 96252f3
20 Vigesimal 293jgf7
36 Base36 2lqghf

Cryptographic Hash Functions

md5 c40821e2bc72691cb14af58d65807044
sha1 3846778139b7bc2da7d0ac7137f3a160591c2fbc
sha256 1b9110201eaeb5ad2b9dbbd8e3332ffb699b82d944012571314830b79c92ada7
sha512 deba46ca10a9d0d30ddd295773c6a688e13c85c5380a2f391b67ffd1f93e58ff45423040114877c502b232fc338ebbf9423b9054c6a55e600d84f922a8bd8782
ripemd-160 8ee2b13d3ae10be0961e6afa1dfaacdc291399e5

157438707 as geometric shapes

Circle

Radius = n
Diameter 314877414
Circumference 989216570.60375
Area 7.7870488909414E+16

Sphere

Radius = n
Volume 1.6346438783141E+25
Surface area 3.1148195563766E+17
Circumference 989216570.60375

Square

Length = n
Perimeter 629754828
Area 24786946461831849
Diagonal 222651954.68188

Cube

Length = n
Surface area 148721678770991094
Volume 3.902424801429E+24
Space diagonal 272691839.60195

Equilateral Triangle

Length = n
Perimeter 472316121
Area 1.0733062659096E+16
Altitude 136345919.80097

Triangular Pyramid

Length = n
Surface area 1.0733062659096E+16
Volume 4.5990517336017E+23
Height 74217318.227295