12902804 is an even 8-digits composite number following 12902803
and preceding 12902805 . In scientific notation, it is written as 1.2902804 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 6407808 positive integers (up to 12902804) that are relatively prime to 12902804.
12902804 has 12 divisors, whose sum is 22732500
The reverse of 12902804 is 40820921
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred two thousand eight hundred four
Scientific notation
1.2902804 × 10^7
Engineering notation
1.2902804 × 10^6
Prime Factorization
2 × 2 × 149 × 21649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6451402
Product of the distinct prime numbers
The prime factorization of 12902804 is 2 × 2 × 149 × 21649.
Since it has a total of 4 prime factors.
4 , 2 , 9 , 89 , 495 , 811 , 117 , 9713 , 8831 , 54579 , 257755 , 405987 , 7688400 , 5303717 , 94270178 , 8511925 , 993653717 , 255266125 , 91760575 , 7407003804
n×2
25805608
n×3
38708412
n×4
51611216
n×5
64514020
n÷2
6451402
n÷3
4300934.6666667
n÷3
3225701
n÷5
2580560.8
n2
166482351062416
n3
2.1480891452175E+21
n4
2.771637321527E+28
n5
3.5761893118747E+35
2 √n
3592.0473270824
3 √n
234.54600140453
4 √n
59.933691085085
5 √n
26.432413523205
1 , 2 , 4 , 149 , 298 , 596 , 21649 , 43298 , 86596 , 3225701 , 6451402 , 12902804
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12902803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12902804 can be divided by 12 positive divisors.
The sum of these divisors (counting 12902804) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001110000110010100
3
Ternary
220021112022122
4
Quaternary
301032012110
5
Quinary
11300342204
6
Senary
1140315112
8
Octal
61160624
10
Decimal
12902804
12
Duodecimal
43a2a98
16
Hexadecimal
c4e194
20
Vigesimal
40ch04
36
Base36
7ojv8
md5
7679c16cca3ece5b4091c70652b69879
sha1
a4b6b3f17a897bad81039e8a3f34ecb0cf8b98c8
sha256
6ac5bf2ccc486f85a43f167b7b8cc426f69d2f9ebc90932f05e87ffbecf0041b
sha512
b6bc9fdb1482b3aceda0c60ae3ee910c8435f228339cc1ea025a27fc65ebcbe3cb1763292ff497a5965fc2f529b1550e107f9acfe1767985f0b7db4c1c5106e5
ripemd-160
0d27734b810fd87469b045e537495681058e5c19
Diameter
25805608
Circumference
81070708.514218
Area
5.2301973105004E+14
Volume
8.9978947704952E+21
Surface area
2.0920789242002E+15
Circumference
81070708.514218
Perimeter
51611216
Area
166482351062416
Diagonal
18247320.409442
Surface area
998894106374496
Volume
2.1480891452175E+21
Space diagonal
22348312.088103
Perimeter
38708412
Area
72088972650906
Altitude
11174156.044051
Surface area
72088972650906
Volume
2.5315473352942E+20
Height
6082440.1364806