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.
157280 has 24 divisors, whose sum is 371952
The reverse of 157280 is 082751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred fifty-seven thousand two hundred eighty
Scientific notation
1.57280 × 10^5
Engineering notation
1.57280 × 10^3
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.
3 , 8 , 79 , 3 , 349 , 562 , 8528 , 7051 , 41076 , 888 , 629734 , 931250 , 4969946 , 3687362 , 50200731 , 20233822 , 145557923 , 249247368 , 9959593022 , 1458058174
n×2
314560
n×3
471840
n×4
629120
n×5
786400
n÷2
78640
n÷3
52426.666666667
n÷3
39320
n÷5
31456
n2
24736998400
n3
3890635108352000
n4
6.119190898416E+20
n5
9.6242634450287E+25
2 √n
396.58542585425
3 √n
53.97895842297
4 √n
19.914452687791
5 √n
10.947997765489
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 983 , 1966 , 3932 , 4915 , 7864 , 9830 , 15728 , 19660 , 31456 , 39320 , 78640 , 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
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
md5
c325c78ed8959472de566900d3387cd8
sha1
6fc26d2ca0a74f53ef5c51f6cb0537f05d6d1b21
sha256
3188f89fdf55534ebbef872756ad0e2aff6c13ba1a2ec4c9938d7a15ab5dd40b
sha512
af1eec30b57f96a6232a48888b97ed59fa1138bca85fb71f16c66e3a5b28b4101012e09ff3a40da96b1648639d67d80254ab00a629058c9a81b2e9cd6af21562
ripemd-160
ee13bb65d142c3473e38268aac209eb054fcf27b
Diameter
314560
Circumference
988219.38511321
Area
77713572445.302
Volume
1.6297054232263E+16
Surface area
310854289781.21
Circumference
988219.38511321
Perimeter
629120
Area
24736998400
Diagonal
222427.50909004
Surface area
148421990400
Volume
3890635108352000
Space diagonal
272416.95101443
Perimeter
471840
Area
10711434513.888
Altitude
136208.47550722
Surface area
10711434513.888
Volume
4.5851574470636E+14
Height
74142.503030013