157490640 (number)

157490640 is an even 9-digits composite number following 157490639 and preceding 157490641. In scientific notation, it is written as 1.57490640 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 41997312 positive integers (up to 157490640) that are relatively prime to 157490640.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred ninety thousand six hundred forty

Notation

Scientific notation 1.57490640 × 10^8
Engineering notation 1.57490640 × 10^6

Prime Factorization of 157490640

Prime Factorization 2 × 2 × 2 × 2 × 15 × 3 × 218737

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19686330
Product of the distinct prime numbers

The prime factorization of 157490640 is 2 × 2 × 2 × 2 × 15 × 3 × 218737. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157490640)

Multiplication

n×y
n×2 314981280
n×3 472471920
n×4 629962560
n×5 787453200

Division

n÷y
n÷2 78745320
n÷3 52496880
n÷3 39372660
n÷5 31498128

Exponentiation

ny
n2 24803301687609600
n3 3.9062878568947E+24
n4 6.1520377460658E+32
n5 9.6888836193206E+40

Nth Root

y√n
2√n 12549.527481144
3√n 540.03045095771
4√n 112.02467353733
5√n 43.596432219489

Divisors of 157490640

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 -157490639
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 157490640 can be divided by 40 positive divisors. The sum of these divisors (counting 157490640) is 1, the average is 0.025.

Base conversion 157490640

Base System Value
2 Binary 1001011000110001110111010000
3 Ternary 101222100100112200
4 Quaternary 21120301313100
5 Quinary 310304200030
6 Senary 23343323200
8 Octal 1130616720
10 Decimal 157490640
12 Duodecimal 448b0500
16 Hexadecimal 9631dd0
20 Vigesimal 29466c0
36 Base36 2lrkk0

Cryptographic Hash Functions

md5 9a904e032a132e15365341dc5e206582
sha1 4515eca77914cfb96bed1efe7b25f49a10fd6de1
sha256 12f3b8ad46cb348f50c7e307ef1ffc09a121240bb6e3904abaef19edc40e3e9e
sha512 ab84dbd56852187ecc0b774edf6388ed0d2ef3fbc3b75c3816167a4f4d36efeaad8090af0003ab859d0f85783a51271e7f9cadabe013212747abddf45be0d25f
ripemd-160 36ca4b8eb57239613a3b5fb42da982cbe388cdd1

157490640 as geometric shapes

Circle

Radius = n
Diameter 314981280
Circumference 989542875.26631
Area 7.7921870366566E+16

Sphere

Radius = n
Volume 1.6362620312037E+25
Surface area 3.1168748146626E+17
Circumference 989542875.26631

Square

Length = n
Perimeter 629962560
Area 24803301687609600
Diagonal 222725399.03482

Cube

Length = n
Surface area 148819810125657600
Volume 3.9062878568947E+24
Space diagonal 272781790.19654

Equilateral Triangle

Length = n
Perimeter 472471920
Area 1.07401446796E+16
Altitude 136390895.09827

Triangular Pyramid

Length = n
Surface area 1.07401446796E+16
Volume 4.6036043881282E+23
Height 74241799.678273