12920157 is an odd 8-digits composite number following 12920156
and preceding 12920158 . In scientific notation, it is written as 1.2920157 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 8613432 positive integers (up to 12920157) that are relatively prime to 12920157.
12920157 has 4 divisors, whose sum is 14355740
The reverse of 12920157 is 75102921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred twenty thousand one hundred fifty-seven
Scientific notation
1.2920157 × 10^7
Engineering notation
1.2920157 × 10^6
Prime Factorization
9 × 1435573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12920157
Product of the distinct prime numbers
The prime factorization of 12920157 is 9 × 1435573.
Since it has a total of 2 prime factors.
6 , 9 , 76 , 29 , 922 , 902 , 8112 , 2671 , 98153 , 40292 , 218422 , 293208 , 9078595 , 5053657 , 79982987 , 66373644 , 973127028 , 838976476 , 4352609457 , 4660174964
n×2
25840314
n×3
38760471
n×4
51680628
n×5
64600785
n÷2
6460078.5
n÷3
4306719
n÷3
3230039.25
n÷5
2584031.4
n2
166930456904649
n3
2.1567677112898E+21
n4
2.7865777442395E+28
n5
3.600302194828E+35
2 √n
3594.4619903401
3 √n
234.65110138918
4 √n
59.953832157254
5 √n
26.43951949983
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12920156
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12920157 can be divided by 4 positive divisors.
The sum of these divisors (counting 12920157) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010010101011101
3
Ternary
220022102010100
4
Quaternary
301102111131
5
Quinary
11301421112
6
Senary
1140531313
8
Octal
61222535
10
Decimal
12920157
12
Duodecimal
43b0b39
16
Hexadecimal
c5255d
20
Vigesimal
40f07h
36
Base36
7ox99
md5
1b678a59f3d9fe92f389beca737992b6
sha1
bf81e07895df426197ffacaf3e9fff52755accde
sha256
b9b509d77bbba6381211c6413e39daf330630215a4501f84a8f0352c9eb52b7d
sha512
133073acfda7d1d0abb02c6af5dfdc3fe41fd2b0521bc070d3152d87bfe591d830300d35f922e13065cb008eb2f89c81e37dc6a89169f7985e1c9cf545dd946d
ripemd-160
0a070e8aaa4bbcc18c3c990449dd60f205d6a9df
Diameter
25840314
Circumference
81179740.628853
Area
5.2442749707203E+14
Volume
9.0342474630503E+21
Surface area
2.0977099882881E+15
Circumference
81179740.628853
Perimeter
51680628
Area
166930456904649
Diagonal
18271861.25739
Surface area
1001582741427894
Volume
2.1567677112898E+21
Space diagonal
22378368.365767
Perimeter
38760471
Area
72283008172385
Altitude
11189184.182883
Surface area
72283008172385
Volume
2.5417751234953E+20
Height
6090620.4191299