157430747 (number)

157430747 is an odd 9-digits composite number following 157430746 and preceding 157430748. In scientific notation, it is written as 1.57430747 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 156321792 positive integers (up to 157430747) that are relatively prime to 157430747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57430747 × 10^8
Engineering notation 1.57430747 × 10^6

Prime Factorization of 157430747

Prime Factorization 257 × 397 × 1543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157430747
Product of the distinct prime numbers

The prime factorization of 157430747 is 257 × 397 × 1543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157430747)

Multiplication

n×y
n×2 314861494
n×3 472292241
n×4 629722988
n×5 787153735

Division

n÷y
n÷2 78715373.5
n÷3 52476915.666667
n÷3 39357686.75
n÷5 31486149.4

Exponentiation

ny
n2 24784440100978009
n3 3.9018329190737E+24
n4 6.1426847111897E+32
n5 9.6704744266807E+40

Nth Root

y√n
2√n 12547.140989086
3√n 539.96198520685
4√n 112.01402139503
5√n 43.593115808552

Divisors of 157430747

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 -157430746
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 157430747 can be divided by 8 positive divisors. The sum of these divisors (counting 157430747) is 1, the average is 0.125.

Base conversion 157430747

Base System Value
2 Binary 1001011000100011001111011011
3 Ternary 101222020022101102
4 Quaternary 21120203033123
5 Quinary 310300240442
6 Senary 23342142015
8 Octal 1130431733
10 Decimal 157430747
12 Duodecimal 4488190b
16 Hexadecimal 96233db
20 Vigesimal 293igh7
36 Base36 2lqacb

Cryptographic Hash Functions

md5 b170c4f005306e994bdd43ed872c4b5b
sha1 a50512c8adfd3123cd72e683ecba109f590f2b83
sha256 21529a5d9cdbbd4cae3b41e88560e18a83c38a71cfba0fc18938345f141d2f10
sha512 a96088509e6959267d3354c69e124cb545abe9908a2ccb1320a2641c9d1b320d17ae39a533522e3a45267b604b0a31f75aefc656906287f119cb5fe02e307758
ripemd-160 aa5f2dbd89a97609219e9484dec7c6844e2e32f9

157430747 as geometric shapes

Circle

Radius = n
Diameter 314861494
Circumference 989166556.44871
Area 7.7862614944569E+16

Sphere

Radius = n
Volume 1.6343959512129E+25
Surface area 3.1145045977828E+17
Circumference 989166556.44871

Square

Length = n
Perimeter 629722988
Area 24784440100978009
Diagonal 222640697.54193

Cube

Length = n
Surface area 148706640605868054
Volume 3.9018329190737E+24
Space diagonal 272678052.47752

Equilateral Triangle

Length = n
Perimeter 472292241
Area 1.073197737301E+16
Altitude 136339026.23876

Triangular Pyramid

Length = n
Surface area 1.073197737301E+16
Volume 4.5983541935566E+23
Height 74213565.847309