157020975 is an odd 9-digits composite number following 157020974
and preceding 157020976 . In scientific notation, it is written as 1.57020975 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 83514240 positive integers (up to 157020975) that are relatively prime to 157020975.
157020975 has 16 divisors, whose sum is 181945920
The reverse of 157020975 is 579020751
Previous prime number is 1433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million twenty thousand nine hundred seventy-five
Scientific notation
1.57020975 × 10^8
Engineering notation
1.57020975 × 10^6
Prime Factorization
9 × 25 × 1433 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157020975
Product of the distinct prime numbers
The prime factorization of 157020975 is 9 × 25 × 1433 × 487.
Since it has a total of 4 prime factors.
8 , 10 , 70 , 68 , 512 , 125 , 6567 , 1757 , 31435 , 93088 , 684886 , 137942 , 5232687 , 8729716 , 13238155 , 12097857 , 853213225 , 32543856 , 4150813089 , 3312695682
n×2
314041950
n×3
471062925
n×4
628083900
n×5
785104875
n÷2
78510487.5
n÷3
52340325
n÷3
39255243.75
n÷5
31404195
n2
24655586589950625
n3
3.871444245551E+24
n4
6.0789795009455E+32
n5
9.5452728824348E+40
2 √n
12530.801051808
3 √n
539.49309426807
4 √n
111.94106061588
5 √n
43.570398688834
1 , 9 , 25 , 225 , 487 , 1433 , 4383 , 12175 , 12897 , 35825 , 109575 , 322425 , 697871 , 6280839 , 17446775 , 157020975
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157020974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157020975 can be divided by 16 positive divisors.
The sum of these divisors (counting 157020975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111111001100101111
3
Ternary
101221110111021200
4
Quaternary
21112333030233
5
Quinary
310144132400
6
Senary
23325300543
8
Octal
1126771457
10
Decimal
157020975
12
Duodecimal
44704753
16
Hexadecimal
95bf32f
20
Vigesimal
2917c8f
36
Base36
2lhi5r
md5
7525c13f421ceafede4cedf8d91a6226
sha1
49b4e3b871a14623e07e02e6e7d5ece86241fb44
sha256
006d70d24413020031fec4c7389ed28528a11f72005c348d6364b05685e293eb
sha512
3f5576f741ff14e1ca4c5abb4e6d2b94855d95449f2949cdb4f5e617909120bf06fa993f3dedf199db356137627cd8abc0b5503518eeb7cf096e297fc961fe4a
ripemd-160
1bbd4d0295f7e4943e717d2f5e888c85b7d4e487
Diameter
314041950
Circumference
986591883.03901
Area
7.7457809700936E+16
Volume
1.6216667734141E+25
Surface area
3.0983123880374E+17
Circumference
986591883.03901
Perimeter
628083900
Area
24655586589950625
Diagonal
222061192.42205
Surface area
147933519539703750
Volume
3.871444245551E+24
Space diagonal
271968306.554
Perimeter
471062925
Area
1.0676182166052E+16
Altitude
135984153.277
Surface area
1.0676182166052E+16
Volume
4.5625407983579E+23
Height
74020397.474016