12901904 is an even 8-digits composite number following 12901903
and preceding 12901905 . In scientific notation, it is written as 1.2901904 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors.
There are 6450944 positive integers (up to 12901904) that are relatively prime to 12901904.
12901904 has 10 divisors, whose sum is 24997470
The reverse of 12901904 is 40910921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred one thousand nine hundred four
Scientific notation
1.2901904 × 10^7
Engineering notation
1.2901904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 806369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1612738
Product of the distinct prime numbers
The prime factorization of 12901904 is 2 × 2 × 2 × 2 × 806369.
Since it has a total of 5 prime factors.
4 , 9 , 77 , 46 , 916 , 697 , 4494 , 1450 , 37243 , 40077 , 401420 , 781794 , 5594081 , 291019 , 35357863 , 29658475 , 73501386 , 814065519 , 6822031827 , 9119099782
n×2
25803808
n×3
38705712
n×4
51607616
n×5
64509520
n÷2
6450952
n÷3
4300634.6666667
n÷3
3225476
n÷5
2580380.8
n2
166459126825216
n3
2.1476396742228E+21
n4
2.7708640903413E+28
n5
3.5749422490631E+35
2 √n
3591.9220481519
3 √n
234.54054790492
4 √n
59.932645929843
5 √n
26.432044768693
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12901903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12901904 can be divided by 10 positive divisors.
The sum of these divisors (counting 12901904) is 1, the average is 0.1.
Base
System
Value
2
Binary
110001001101111000010000
3
Ternary
220021111002022
4
Quaternary
301031320100
5
Quinary
11300330104
6
Senary
1140311012
8
Octal
61157020
10
Decimal
12901904
12
Duodecimal
43a2468
16
Hexadecimal
c4de10
20
Vigesimal
40cef4
36
Base36
7oj68
md5
02db9bd1241999bc809581e6b3248a6a
sha1
61c26fd99376b45c2b9c6aa71dd83996f841e1cd
sha256
6f6eeb71695ed5b4a79309ce69ebf981c1e083d8d41e7f51b8a8b274910d1eac
sha512
2bd736265cd53dfec047c02ca5aed41529b26b513d90325c477d7633367068f66075123e2782e013a5886d4219b4ac04d40497236e1d00c76b80af69cd262f43
ripemd-160
90305498842a63f098a5e46f900ef330b5365993
Diameter
25803808
Circumference
81065053.647442
Area
5.2294676995707E+14
Volume
8.9960120307949E+21
Surface area
2.0917870798283E+15
Circumference
81065053.647442
Perimeter
51607616
Area
166459126825216
Diagonal
18246047.617236
Surface area
998754760951296
Volume
2.1476396742228E+21
Space diagonal
22346753.242376
Perimeter
38705712
Area
72078916261206
Altitude
11173376.621188
Surface area
72078916261206
Volume
2.531017628647E+20
Height
6082015.8724119