157309968 (number)

157309968 is an even 9-digits composite number following 157309967 and preceding 157309969. In scientific notation, it is written as 1.57309968 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 49676544 positive integers (up to 157309968) that are relatively prime to 157309968.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million three hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.57309968 × 10^8
Engineering notation 1.57309968 × 10^6

Prime Factorization of 157309968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 172489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19663746
Product of the distinct prime numbers

The prime factorization of 157309968 is 2 × 2 × 2 × 2 × 3 × 19 × 172489. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157309968)

Multiplication

n×y
n×2 314619936
n×3 471929904
n×4 629239872
n×5 786549840

Division

n÷y
n÷2 78654984
n÷3 52436656
n÷3 39327492
n÷5 31461993.6

Exponentiation

ny
n2 24746426032161024
n3 3.8928594872336E+24
n4 6.1238560136522E+32
n5 9.6334359354423E+40

Nth Root

y√n
2√n 12542.32705681
3√n 539.82386573817
4√n 111.99253125459
5√n 43.586424930795

Divisors of 157309968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157309967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157309968 can be divided by 40 positive divisors. The sum of these divisors (counting 157309968) is 1, the average is 0.025.

Base conversion 157309968

Base System Value
2 Binary 1001011000000101110000010000
3 Ternary 101222000011201010
4 Quaternary 21120011300100
5 Quinary 310232404333
6 Senary 23335410520
8 Octal 1130056020
10 Decimal 157309968
12 Duodecimal 44823a40
16 Hexadecimal 9605c10
20 Vigesimal 2933ei8
36 Base36 2lnp5c

Cryptographic Hash Functions

md5 ced5ba7c80827163276e3cce758e2475
sha1 bfc5676200e7bdd12a5a7b08c6c2de4b5645a317
sha256 89ffc352cfa0d2f1adbab990619dc82e28c5c142a78afc184e85438e1acf02d9
sha512 a1cddcbd09e828f28f9bd3a6e7cb0efad5c4526185a90d710a8d1cc3fca9a5221ad02fb688026016a041a25fe4fdf1e2a236a47df5425d020b92050d4527fa11
ripemd-160 2ba73f8f01ca30612d4e3f6bd44994c3b9b5fa57

157309968 as geometric shapes

Circle

Radius = n
Diameter 314619936
Circumference 988407679.61049
Area 7.774319022524E+16

Sphere

Radius = n
Volume 1.6306371688734E+25
Surface area 3.1097276090096E+17
Circumference 988407679.61049

Square

Length = n
Perimeter 629239872
Area 24746426032161024
Diagonal 222469890.24208

Cube

Length = n
Surface area 148478556192966144
Volume 3.8928594872336E+24
Space diagonal 272468857.11303

Equilateral Triangle

Length = n
Perimeter 471929904
Area 1.0715516798362E+16
Altitude 136234428.55652

Triangular Pyramid

Length = n
Surface area 1.0715516798362E+16
Volume 4.5877789027155E+23
Height 74156630.080693