12909901 is an odd 8-digits composite number following 12909900
and preceding 12909902 . In scientific notation, it is written as 1.2909901 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12464704 positive integers (up to 12909901) that are relatively prime to 12909901.
12909901 has 4 divisors, whose sum is 13355100
The reverse of 12909901 is 10990921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred nine thousand nine hundred one
Scientific notation
1.2909901 × 10^7
Engineering notation
1.2909901 × 10^6
Prime Factorization
29 × 445169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12909901
Product of the distinct prime numbers
The prime factorization of 12909901 is 29 × 445169.
Since it has a total of 2 prime factors.
9 , 5 , 85 , 100 , 60 , 213 , 4524 , 2759 , 90505 , 31825 , 495166 , 564478 , 79833 , 1090757 , 41567373 , 64027733 , 422553523 , 393094775 , 2798661415 , 9366766231
n×2
25819802
n×3
38729703
n×4
51639604
n×5
64549505
n÷2
6454950.5
n÷3
4303300.3333333
n÷3
3227475.25
n÷5
2581980.2
n2
166665543829801
n3
2.1516356709539E+21
n4
2.7777403500083E+28
n5
3.5860352922313E+35
2 √n
3593.035068017
3 √n
234.58899639677
4 √n
59.941930799875
5 √n
26.435320636724
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
-12909900
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 12909901 can be divided by 4 positive divisors.
The sum of these divisors (counting 12909901) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001111110101001101
3
Ternary
220021220001111
4
Quaternary
301033311031
5
Quinary
11301104101
6
Senary
1140412021
8
Octal
61176515
10
Decimal
12909901
12
Duodecimal
43a7011
16
Hexadecimal
c4fd4d
20
Vigesimal
40def1
36
Base36
7opcd
md5
c434b19db309a0b52a97dbe1355083db
sha1
ce8806c8bf4fec89bbc933e8131889d46859612b
sha256
74efacb51ff1fb99a5768c74b987f6db9cedd27c0f2c42faa06760ddce132e64
sha512
44c6202bf9d7362e07d4d12b38cf7125c4a6a129d91a49b7830ae7b17f7f2189cbf8a6d0418128c7a61d5ce9d1135ff8e03e55d079ce5d76a7f5ef33f14104fe
ripemd-160
d6502c94114fdd23a5b750aa36c3e60d988b0ce2
Diameter
25819802
Circumference
81115300.280343
Area
5.2359524810225E+14
Volume
9.0127504227607E+21
Surface area
2.094380992409E+15
Circumference
81115300.280343
Perimeter
51639604
Area
166665543829801
Diagonal
18257357.083094
Surface area
999993262978806
Volume
2.1516356709539E+21
Space diagonal
22360604.452684
Perimeter
38729703
Area
72168297446078
Altitude
11180302.226342
Surface area
72168297446078
Volume
2.5357269559573E+20
Height
6085785.6943647