12902131 is an odd 8-digits composite number following 12902130
and preceding 12902132 . In scientific notation, it is written as 1.2902131 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 11729200 positive integers (up to 12902131) that are relatively prime to 12902131.
12902131 has 4 divisors, whose sum is 14075064
The reverse of 12902131 is 13120921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million nine hundred two thousand one hundred thirty-one
Scientific notation
1.2902131 × 10^7
Engineering notation
1.2902131 × 10^6
Prime Factorization
11 × 1172921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12902131
Product of the distinct prime numbers
The prime factorization of 12902131 is 11 × 1172921.
Since it has a total of 2 prime factors.
10 , 8 , 77 , 70 , 27 , 698 , 9521 , 624 , 30941 , 70943 , 230872 , 871122 , 4241208 , 5383662 , 93111414 , 34047142 , 24803776 , 763745757 , 4656810025 , 3186092045
n×2
25804262
n×3
38706393
n×4
51608524
n×5
64510655
n÷2
6451065.5
n÷3
4300710.3333333
n÷3
3225532.75
n÷5
2580426.2
n2
166464984341161
n3
2.1477530348826E+21
n4
2.7710591011703E+28
n5
3.5752567532041E+35
2 √n
3591.9536466942
3 √n
234.54192342263
4 √n
59.932909546377
5 √n
26.432137778716
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
-12902130
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 12902131 can be divided by 4 positive divisors.
The sum of these divisors (counting 12902131) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001101111011110011
3
Ternary
220021111101201
4
Quaternary
301031323303
5
Quinary
11300332011
6
Senary
1140312031
8
Octal
61157363
10
Decimal
12902131
12
Duodecimal
43a2617
16
Hexadecimal
c4def3
20
Vigesimal
40cf6b
36
Base36
7ojcj
md5
4476f24592c7877a84d78facc2e8ef86
sha1
d5ea972aaeac5142d64762ef7eb8669328366684
sha256
47a5f38003a44b83ab83e8220a53609f79effb29c630cbb5b6eff645c1b1ae8b
sha512
7d3408c2f6b18f09a50b586e8215b91c0de8ed967aa1bf00501c270a99f949d27003e2585d31b59fc003821cc6c8e5304d0ced1e1fd8cd40de62fd75cb4fb817
ripemd-160
4f90a18cf66a50a841a0989128d4eec2acbad6de
Diameter
25804262
Circumference
81066479.930506
Area
5.2296517188613E+14
Volume
8.9964868748165E+21
Surface area
2.0918606875445E+15
Circumference
81066479.930506
Perimeter
51608524
Area
166464984341161
Diagonal
18246368.643714
Surface area
998789906046966
Volume
2.1477530348826E+21
Space diagonal
22347146.417909
Perimeter
38706393
Area
72081452640012
Altitude
11173573.208955
Surface area
72081452640012
Volume
2.5311512254658E+20
Height
6082122.8812381