12902149 is an odd 8-digits composite number following 12902148
and preceding 12902150 . In scientific notation, it is written as 1.2902149 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 11391600 positive integers (up to 12902149) that are relatively prime to 12902149.
12902149 has 8 divisors, whose sum is 14499072
The reverse of 12902149 is 94120921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred two thousand one hundred forty-nine
Scientific notation
1.2902149 × 10^7
Engineering notation
1.2902149 × 10^6
Prime Factorization
13 × 23 × 43151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12902149
Product of the distinct prime numbers
The prime factorization of 12902149 is 13 × 23 × 43151.
Since it has a total of 3 prime factors.
1 , 5 , 17 , 26 , 915 , 740 , 1769 , 9675 , 18545 , 53264 , 463264 , 594901 , 9800143 , 122789 , 23819761 , 43402942 , 2538764 , 30928007 , 6956753737 , 4631114868
n×2
25804298
n×3
38706447
n×4
51608596
n×5
64510745
n÷2
6451074.5
n÷3
4300716.3333333
n÷3
3225537.25
n÷5
2580429.8
n2
166465448818201
n3
2.1477620240043E+21
n4
2.7710745650245E+28
n5
3.5752816928056E+35
2 √n
3591.9561522936
3 √n
234.54203249383
4 √n
59.932930449742
5 √n
26.432145153904
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12902148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12902149 can be divided by 8 positive divisors.
The sum of these divisors (counting 12902149) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101111100000101
3
Ternary
220021111102101
4
Quaternary
301031330011
5
Quinary
11300332044
6
Senary
1140312101
8
Octal
61157405
10
Decimal
12902149
12
Duodecimal
43a2631
16
Hexadecimal
c4df05
20
Vigesimal
40cf79
36
Base36
7ojd1
md5
fd4859dc65b079a5f07c55f700d0a79a
sha1
168b5fd954252ff5b37b45ce330e1091e28d8d24
sha256
42d11c569ba0e221a68736d203fe81f062c622203236875b76711e4ce85390c7
sha512
18064476d3ee0d662ab584931e337e9a0aef8dd0724937a6902eda4968484179167cd7e424ffe4097bc3089611fb5576e0c0400530409998bcd0ff7a8c7f5a03
ripemd-160
711af6d2dfcc750cfd26340508a5ad11d8f9f879
Diameter
25804298
Circumference
81066593.027842
Area
5.2296663108379E+14
Volume
8.9965245283614E+21
Surface area
2.0918665243352E+15
Circumference
81066593.027842
Perimeter
51608596
Area
166465448818201
Diagonal
18246394.099558
Surface area
998792692909206
Volume
2.1477620240043E+21
Space diagonal
22347177.594824
Perimeter
38706447
Area
72081653764470
Altitude
11173588.797412
Surface area
72081653764470
Volume
2.5311618192473E+20
Height
6082131.3665195