157280 (number)

157280 is an even 6-digits composite number following 157279 and preceding 157281. In scientific notation, it is written as 1.57280 × 10^5. The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors. There are 62848 positive integers (up to 157280) that are relatively prime to 157280.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven thousand two hundred eighty

Notation

Scientific notation 1.57280 × 10^5
Engineering notation 1.57280 × 10^3

Prime Factorization of 157280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9830
Product of the distinct prime numbers

The prime factorization of 157280 is 2 × 2 × 2 × 2 × 2 × 5 × 983. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157280)

Multiplication

n×y
n×2 314560
n×3 471840
n×4 629120
n×5 786400

Division

n÷y
n÷2 78640
n÷3 52426.666666667
n÷3 39320
n÷5 31456

Exponentiation

ny
n2 24736998400
n3 3890635108352000
n4 6.119190898416E+20
n5 9.6242634450287E+25

Nth Root

y√n
2√n 396.58542585425
3√n 53.97895842297
4√n 19.914452687791
5√n 10.947997765489

Divisors of 157280

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157280 can be divided by 24 positive divisors. The sum of these divisors (counting 157280) is 1, the average is 0.041666666666667.

Base conversion 157280

Base System Value
2 Binary 100110011001100000
3 Ternary 21222202012
4 Quaternary 212121200
5 Quinary 20013110
6 Senary 3212052
8 Octal 463140
10 Decimal 157280
12 Duodecimal 77028
16 Hexadecimal 26660
20 Vigesimal jd40
36 Base36 3dcw

Cryptographic Hash Functions

md5 c325c78ed8959472de566900d3387cd8
sha1 6fc26d2ca0a74f53ef5c51f6cb0537f05d6d1b21
sha256 3188f89fdf55534ebbef872756ad0e2aff6c13ba1a2ec4c9938d7a15ab5dd40b
sha512 af1eec30b57f96a6232a48888b97ed59fa1138bca85fb71f16c66e3a5b28b4101012e09ff3a40da96b1648639d67d80254ab00a629058c9a81b2e9cd6af21562
ripemd-160 ee13bb65d142c3473e38268aac209eb054fcf27b

157280 as geometric shapes

Circle

Radius = n
Diameter 314560
Circumference 988219.38511321
Area 77713572445.302

Sphere

Radius = n
Volume 1.6297054232263E+16
Surface area 310854289781.21
Circumference 988219.38511321

Square

Length = n
Perimeter 629120
Area 24736998400
Diagonal 222427.50909004

Cube

Length = n
Surface area 148421990400
Volume 3890635108352000
Space diagonal 272416.95101443

Equilateral Triangle

Length = n
Perimeter 471840
Area 10711434513.888
Altitude 136208.47550722

Triangular Pyramid

Length = n
Surface area 10711434513.888
Volume 4.5851574470636E+14
Height 74142.503030013