157020995 is an odd 9-digits composite number following 157020994
and preceding 157020996 . In scientific notation, it is written as 1.57020995 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 125427456 positive integers (up to 157020995) that are relatively prime to 157020995.
157020995 has 8 divisors, whose sum is 188709216
The reverse of 157020995 is 599020751
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million twenty thousand nine hundred ninety-five
Scientific notation
1.57020995 × 10^8
Engineering notation
1.57020995 × 10^6
Prime Factorization
5 × 673 × 46663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157020995
Product of the distinct prime numbers
The prime factorization of 157020995 is 5 × 673 × 46663.
Since it has a total of 3 prime factors.
6 , 8 , 97 , 42 , 651 , 804 , 3771 , 1148 , 19454 , 77265 , 844416 , 379282 , 1272696 , 1649009 , 1710872 , 38785115 , 380289779 , 279301967 , 1818672211 , 7282467304
n×2
314041990
n×3
471062985
n×4
628083980
n×5
785104975
n÷2
78510497.5
n÷3
52340331.666667
n÷3
39255248.75
n÷5
31404199
n2
24655592870790025
n3
3.8714457248864E+24
n4
6.0789825981015E+32
n5
9.5452789614159E+40
2 √n
12530.801849842
3 √n
539.49311717342
4 √n
111.94106418041
5 √n
43.570399798759
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157020994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157020995 can be divided by 8 positive divisors.
The sum of these divisors (counting 157020995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111001101000011
3
Ternary
101221110111022102
4
Quaternary
21112333031003
5
Quinary
310144132440
6
Senary
23325301015
8
Octal
1126771503
10
Decimal
157020995
12
Duodecimal
4470476b
16
Hexadecimal
95bf343
20
Vigesimal
2917c9f
36
Base36
2lhi6b
md5
119256fd104a1e5969334df0185d6916
sha1
cc43824da3a0ef6a08a19b69265887ac9244898d
sha256
f7d80859abbd61dedf99753ad5d8ae4ed9676f6e6da29b23d518b9c9ff9b6f35
sha512
ca6610ed32c12a2d465db39d5e4dff6b35bac812c51f281305916183f8406b34fafb25642b2910669a75758e938b71b3f98e124e2ef7fa0fbf5bf6c6325c0462
ripemd-160
4e9e361bd779d7f05b300ce2bd95da00632321fe
Diameter
314041990
Circumference
986592008.70272
Area
7.7457829432775E+16
Volume
1.6216673930766E+25
Surface area
3.098313177311E+17
Circumference
986592008.70272
Perimeter
628083980
Area
24655592870790025
Diagonal
222061220.70632
Surface area
147933557224740150
Volume
3.8714457248864E+24
Space diagonal
271968341.19502
Perimeter
471062985
Area
1.0676184885735E+16
Altitude
135984170.59751
Surface area
1.0676184885735E+16
Volume
4.5625425417714E+23
Height
74020406.902106