157095121 is an odd 9-digits composite number following 157095120
and preceding 157095122 . In scientific notation, it is written as 1.57095121 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 156165408 positive integers (up to 157095121) that are relatively prime to 157095121.
157095121 has 8 divisors, whose sum is 158028320
The reverse of 157095121 is 121590751
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million ninety-five thousand one hundred twenty-one
Scientific notation
1.57095121 × 10^8
Engineering notation
1.57095121 × 10^6
Prime Factorization
379 × 907 × 457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157095121
Product of the distinct prime numbers
The prime factorization of 157095121 is 379 × 907 × 457.
Since it has a total of 3 prime factors.
5 , 1 , 98 , 35 , 127 , 881 , 2874 , 452 , 55179 , 70661 , 614657 , 143154 , 7434807 , 5882180 , 66737256 , 89293477 , 731107012 , 929956356 , 6968223435 , 9390349588
n×2
314190242
n×3
471285363
n×4
628380484
n×5
785475605
n÷2
78547560.5
n÷3
52365040.333333
n÷3
39273780.25
n÷5
31419024.2
n2
24678877042004641
n3
3.8769311750578E+24
n4
6.0904697205438E+32
n5
9.5678307769567E+40
2 √n
12533.759252515
3 √n
539.57799791521
4 √n
111.95427304268
5 √n
43.574512738894
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
-157095120
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 157095121 can be divided by 8 positive divisors.
The sum of these divisors (counting 157095121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010001010011010001
3
Ternary
101221121020222211
4
Quaternary
21113101103101
5
Quinary
310204020441
6
Senary
23331032121
8
Octal
1127212321
10
Decimal
157095121
12
Duodecimal
4473b641
16
Hexadecimal
95d14d1
20
Vigesimal
291ghg1
36
Base36
2lj3dd
md5
0c3ba93739cd95523b41a392976a3dd6
sha1
eedc85e3bbbbea15aebe4233285b7e8378607dcc
sha256
ff2cb5773bd936c92c791b459b7ece4e2268ee8a5a537b416e7135df4d01ae5d
sha512
f105d504961662784a69c6b5818596ae4e10c554568be3fb274a374ac664c9fd0e3f272ade999804de3e3e3624c1cfb60f0829d6ba45be091b7296a2a82c7fd8
ripemd-160
0d4159b56acaa3abce9acb3c086f71b52e28aa4e
Diameter
314190242
Circumference
987057756.0968
Area
7.7530978814008E+16
Volume
1.6239651330713E+25
Surface area
3.1012391525603E+17
Circumference
987057756.0968
Perimeter
628380484
Area
24678877042004641
Diagonal
222166050.70084
Surface area
148073262252027846
Volume
3.8769311750578E+24
Space diagonal
272096731.19318
Perimeter
471285363
Area
1.0686267227624E+16
Altitude
136048365.59659
Surface area
1.0686267227624E+16
Volume
4.5690072067949E+23
Height
74055350.233614