157024720 is an even 9-digits composite number following 157024719
and preceding 157024721 . In scientific notation, it is written as 1.57024720 × 10^8.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 62809856 positive integers (up to 157024720) that are relatively prime to 157024720.
157024720 has 20 divisors, whose sum is 365082660
The reverse of 157024720 is 027420751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million twenty-four thousand seven hundred twenty
Scientific notation
1.57024720 × 10^8
Engineering notation
1.57024720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 1962809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19628090
Product of the distinct prime numbers
The prime factorization of 157024720 is 2 × 2 × 2 × 2 × 5 × 1962809.
Since it has a total of 6 prime factors.
2 , 2 , 40 , 57 , 537 , 629 , 5437 , 2941 , 87353 , 29238 , 5470 , 936557 , 2940950 , 1898385 , 67920412 , 10307574 , 5116206 , 757239056 , 3282264555 , 831760109
n×2
314049440
n×3
471074160
n×4
628098880
n×5
785123600
n÷2
78512360
n÷3
52341573.333333
n÷3
39256180
n÷5
31404944
n2
24656762691078400
n3
3.871721257673E+24
n4
6.0795594640416E+32
n5
9.5464112256448E+40
2 √n
12530.950482705
3 √n
539.49738326105
4 √n
111.94172806735
5 √n
43.570606520414
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 1962809 , 3925618 , 7851236 , 9814045 , 15702472 , 19628090 , 31404944 , 39256180 , 78512360 , 157024720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157024719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157024720 can be divided by 20 positive divisors.
The sum of these divisors (counting 157024720) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010111000000000111010000
3
Ternary
101221110200102101
4
Quaternary
21113000013100
5
Quinary
310144242340
6
Senary
23325330144
8
Octal
1127000720
10
Decimal
157024720
12
Duodecimal
44706954
16
Hexadecimal
95c01d0
20
Vigesimal
29181g0
36
Base36
2lhl1s
md5
9c491fb57624dccf93d583612e6d930e
sha1
db3d1ee38f025c3dd263981f37b8e5d0accd3006
sha256
f990c4a325e028d146d83428da87aa24ee2333eef0582710a1ee52afc7ad5236
sha512
fccb1e2fe2dfc715d2d6e1533cd5759b5a0954b017f5d5eaf3e2163e00444bf906af957997b3d2013c60bb8d958899d4885a1d87cd19dfa581bbdf09541a6e1c
ripemd-160
fa1711ad539729ab6ebfb62fac2967929cd9a62c
Diameter
314049440
Circumference
986615413.56799
Area
7.7461504531599E+16
Volume
1.6217828079804E+25
Surface area
3.098460181264E+17
Circumference
986615413.56799
Perimeter
628098880
Area
24656762691078400
Diagonal
222066488.65184
Surface area
147940576146470400
Volume
3.871721257673E+24
Space diagonal
271974793.08428
Perimeter
471074160
Area
1.0676691432779E+16
Altitude
135987396.54214
Surface area
1.0676691432779E+16
Volume
4.5628672602745E+23
Height
74022162.883946