12903721 is an odd 8-digits prime number following 12903720
and preceding 12903722 . In scientific notation, it is written as 1.2903721 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 12903720 positive integers (up to 12903721) that are relatively prime to 12903721.
12903721 has 2 divisors, whose sum is 12903722
The reverse of 12903721 is 12730921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred three thousand seven hundred twenty-one
Scientific notation
1.2903721 × 10^7
Engineering notation
1.2903721 × 10^6
Prime Factorization
12903721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12903721
Product of the distinct prime numbers
The prime factorization of 12903721 is 12903721.
Since it has a total of 1 prime factors.
5 , 4 , 38 , 84 , 252 , 987 , 2419 , 2229 , 17008 , 82175 , 965852 , 661795 , 4810933 , 1759048 , 17452723 , 73514983 , 76505694 , 138295203 , 3037105828 , 2845893792
n×2
25807442
n×3
38711163
n×4
51614884
n×5
64518605
n÷2
6451860.5
n÷3
4301240.3333333
n÷3
3225930.25
n÷5
2580744.2
n2
166506015645841
n3
2.1485471707156E+21
n4
2.7724253246253E+28
n5
3.5774602882299E+35
2 √n
3592.174967899
3 √n
234.55155765386
4 √n
59.934755925915
5 √n
26.432789221916
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12903722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6451861
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3592.1751070904
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999845006
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12903721 can be divided by 2 positive divisors.
The sum of these divisors (counting 12903721) is 12903722, the average is 6451861.
Base
System
Value
2
Binary
110001001110010100101001
3
Ternary
220021120120121
4
Quaternary
301032110221
5
Quinary
11300404341
6
Senary
1140323241
8
Octal
61162451
10
Decimal
12903721
12
Duodecimal
43a3521
16
Hexadecimal
c4e529
20
Vigesimal
40cj61
36
Base36
7okkp
md5
2ca7a8d473312764208370b921df0edb
sha1
a12040881457e990191b6338f31a4c0f8810d91e
sha256
9d92507ae2f767c0c1a692100954c90dfb516c27fd1203b9c459f6f288215784
sha512
6a94ec2029cf7c9823cfbdcfb17d3f2f307c84ca8f19153fcdac9b36c5936b7e264437e552b6ae5740aeacab29c246ff12ce6ee3653487b992f0cd151e4b2a87
ripemd-160
087a5a646286ad48db0639f06b096add1bcca24d
Diameter
25807442
Circumference
81076470.195145
Area
5.2309407553148E+14
Volume
8.9998133432149E+21
Surface area
2.0923763021259E+15
Circumference
81076470.195145
Perimeter
51614884
Area
166506015645841
Diagonal
18248617.243279
Surface area
999036093875046
Volume
2.1485471707156E+21
Space diagonal
22349900.378693
Perimeter
38711163
Area
72099219716114
Altitude
11174950.189347
Surface area
72099219716114
Volume
2.5320871235202E+20
Height
6082872.4144262