157047123 is an odd 9-digits composite number following 157047122
and preceding 157047124 . In scientific notation, it is written as 1.57047123 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 102180000 positive integers (up to 157047123) that are relatively prime to 157047123.
157047123 has 16 divisors, whose sum is 214486272
The reverse of 157047123 is 321740751
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million forty-seven thousand one hundred twenty-three
Scientific notation
1.57047123 × 10^8
Engineering notation
1.57047123 × 10^6
Prime Factorization
3 × 61 × 131 × 6551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157047123
Product of the distinct prime numbers
The prime factorization of 157047123 is 3 × 61 × 131 × 6551.
Since it has a total of 4 prime factors.
1 , 1 , 1 , 7 , 755 , 941 , 7840 , 3059 , 7099 , 84316 , 638562 , 482863 , 3924760 , 5425023 , 74689265 , 13756191 , 413274945 , 815957387 , 5836917510 , 5968729776
n×2
314094246
n×3
471141369
n×4
628188492
n×5
785235615
n÷2
78523561.5
n÷3
52349041
n÷3
39261780.75
n÷5
31409424.6
n2
24663798842577129
n3
3.8733786504775E+24
n4
6.0830297334711E+32
n5
9.5532231876509E+40
2 √n
12531.844357476
3 √n
539.52303906252
4 √n
111.94572058581
5 √n
43.571849708871
1 , 3 , 61 , 131 , 183 , 393 , 6551 , 7991 , 19653 , 23973 , 399611 , 858181 , 1198833 , 2574543 , 52349041 , 157047123
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
-157047122
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 157047123 can be divided by 16 positive divisors.
The sum of these divisors (counting 157047123) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000101100101010011
3
Ternary
101221111211011010
4
Quaternary
21113011211103
5
Quinary
310201001443
6
Senary
23330022003
8
Octal
1127054523
10
Decimal
157047123
12
Duodecimal
44717903
16
Hexadecimal
95c5953
20
Vigesimal
291ahg3
36
Base36
2li2c3
md5
8c00a5a94037e60b1dc14a67ead43d8b
sha1
038f486207a44ffb68f9fff4dfa4b82f4a433203
sha256
c8ad1a4064e3db3804035a770f7f8b5abb85e78bca06029cae4c9db8a862eab0
sha512
75af9d7f792a47f9e5de31baebd66435deb0f805ef8a5c4ab894e96aea77d9731b43c177591b1b95efdb66b15b920109e5906dbee504816c3ff2436fadb10693
ripemd-160
e7610cdf93542425b2712ed2a4989de5b1b71917
Diameter
314094246
Circumference
986756175.76843
Area
7.7483609253457E+16
Volume
1.6224770550549E+25
Surface area
3.0993443701383E+17
Circumference
986756175.76843
Perimeter
628188492
Area
24663798842577129
Diagonal
222098171.27828
Surface area
147982793055462774
Volume
3.8733786504775E+24
Space diagonal
272013596.21852
Perimeter
471141369
Area
1.0679738175751E+16
Altitude
136006798.10926
Surface area
1.0679738175751E+16
Volume
4.5648205164264E+23
Height
74032723.759425