157445968 (number)

157445968 is an even 9-digits composite number following 157445967 and preceding 157445969. In scientific notation, it is written as 1.57445968 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 10 positive divisors. There are 78722976 positive integers (up to 157445968) that are relatively prime to 157445968.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand nine hundred sixty-eight

Notation

Scientific notation 1.57445968 × 10^8
Engineering notation 1.57445968 × 10^6

Prime Factorization of 157445968

Prime Factorization 2 × 2 × 2 × 2 × 9840373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19680746
Product of the distinct prime numbers

The prime factorization of 157445968 is 2 × 2 × 2 × 2 × 9840373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445968)

Multiplication

n×y
n×2 314891936
n×3 472337904
n×4 629783872
n×5 787229840

Division

n÷y
n÷2 78722984
n÷3 52481989.333333
n÷3 39361492
n÷5 31489193.6

Exponentiation

ny
n2 24789232839457024
n3 3.9029647603857E+24
n4 6.1450606476881E+32
n5 9.6751502209397E+40

Nth Root

y√n
2√n 12547.747526947
3√n 539.97938650165
4√n 112.01672878167
5√n 43.593958725414

Divisors of 157445968

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445968 can be divided by 10 positive divisors. The sum of these divisors (counting 157445968) is 1, the average is 0.1.

Base conversion 157445968

Base System Value
2 Binary 1001011000100110111101010000
3 Ternary 101222021002021011
4 Quaternary 21120212331100
5 Quinary 310301232333
6 Senary 23342340304
8 Octal 1130467520
10 Decimal 157445968
12 Duodecimal 4488a694
16 Hexadecimal 9626f50
20 Vigesimal 2940ei8
36 Base36 2lqm34

Cryptographic Hash Functions

md5 fdc421c72162676109859df7db8f448f
sha1 35b552006bd73fbbfdc008f4ecf86605898a3c99
sha256 a84ab9d6c6d9a315796a2c37b15538ddf4a68b968832aaec6cdc7933fde8a376
sha512 43c646c99ee47ae6c86fd7b73b9b603f7815e9a619d28b8353c73613e3f1be8dec352da70d904e712a93b2cd17f16c1245466f47b066df37b287bb42288fd301
ripemd-160 16163666256afed6d2e8a1c4403832909331f72f

157445968 as geometric shapes

Circle

Radius = n
Diameter 314891936
Circumference 989262192.81227
Area 7.7877671776565E+16

Sphere

Radius = n
Volume 1.634870055793E+25
Surface area 3.1151068710626E+17
Circumference 989262192.81227

Square

Length = n
Perimeter 629783872
Area 24789232839457024
Diagonal 222662223.28656

Cube

Length = n
Surface area 148735397036742144
Volume 3.9029647603857E+24
Space diagonal 272704416.02286

Equilateral Triangle

Length = n
Perimeter 472337904
Area 1.0734052689649E+16
Altitude 136352208.01143

Triangular Pyramid

Length = n
Surface area 1.0734052689649E+16
Volume 4.5996880813348E+23
Height 74220741.09552