157445280 (number)

157445280 is an even 9-digits composite number following 157445279 and preceding 157445281. In scientific notation, it is written as 1.57445280 × 10^8. The sum of its digits is 36. It has a total of 10 prime factors and 144 positive divisors. There are 40619520 positive integers (up to 157445280) that are relatively prime to 157445280.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand two hundred eighty

Notation

Scientific notation 1.57445280 × 10^8
Engineering notation 1.57445280 × 10^6

Prime Factorization of 157445280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 3 × 3 × 31 × 3527

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 3280110
Product of the distinct prime numbers

The prime factorization of 157445280 is 2 × 2 × 2 × 2 × 2 × 5 × 3 × 3 × 31 × 3527. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445280)

Multiplication

n×y
n×2 314890560
n×3 472335840
n×4 629781120
n×5 787226400

Division

n÷y
n÷2 78722640
n÷3 52481760
n÷3 39361320
n÷5 31489056

Exponentiation

ny
n2 24789016194278400
n3 3.9029135956327E+24
n4 6.144953238802E+32
n5 9.6749388327008E+40

Nth Root

y√n
2√n 12547.720111638
3√n 539.97859997498
4√n 112.01660641011
5√n 43.593920626381

Divisors of 157445280

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445280 can be divided by 144 positive divisors. The sum of these divisors (counting 157445280) is 1, the average is 0.0069444444444444.

Base conversion 157445280

Base System Value
2 Binary 1001011000100110110010100000
3 Ternary 101222021001022200
4 Quaternary 21120212302200
5 Quinary 310301222110
6 Senary 23342333200
8 Octal 1130466240
10 Decimal 157445280
12 Duodecimal 4488a200
16 Hexadecimal 9626ca0
20 Vigesimal 2940d40
36 Base36 2lqlk0

Cryptographic Hash Functions

md5 9e8437cf7e2ce581a0fdf5f271caaa23
sha1 818027d4db6fd739db624356cb77c400e580b533
sha256 30f339b5c9f6b8296e7be9042df260d9448b2e1745005741c161834f05ef0c38
sha512 4f178bd98f750038ced3874ebdebf26d341e13d6dab91654d7581345cb120e1e8042694352101003133160f2dc911d030f8e3a5da9c3647b39115f45523015a3
ripemd-160 fec4e9627986eb3bae8cf8976fde3666a5e8a643

157445280 as geometric shapes

Circle

Radius = n
Diameter 314890560
Circumference 989257869.98078
Area 7.7876991165663E+16

Sphere

Radius = n
Volume 1.6348486239514E+25
Surface area 3.1150796466265E+17
Circumference 989257869.98078

Square

Length = n
Perimeter 629781120
Area 24789016194278400
Diagonal 222661250.30763

Cube

Length = n
Surface area 148734097165670400
Volume 3.9029135956327E+24
Space diagonal 272703224.37191

Equilateral Triangle

Length = n
Perimeter 472335840
Area 1.0733958879534E+16
Altitude 136351612.18595

Triangular Pyramid

Length = n
Surface area 1.0733958879534E+16
Volume 4.5996277830951E+23
Height 74220416.76921