12904912 is an even 8-digits composite number following 12904911
and preceding 12904913 . In scientific notation, it is written as 1.2904912 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 6437088 positive integers (up to 12904912) that are relatively prime to 12904912.
12904912 has 20 divisors, whose sum is 25062880
The reverse of 12904912 is 21940921
Previous prime number is 619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred four thousand nine hundred twelve
Scientific notation
1.2904912 × 10^7
Engineering notation
1.2904912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 619 × 1303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1613114
Product of the distinct prime numbers
The prime factorization of 12904912 is 2 × 2 × 2 × 2 × 619 × 1303.
Since it has a total of 6 prime factors.
7 , 4 , 81 , 72 , 671 , 231 , 2940 , 1885 , 26331 , 11875 , 601571 , 145429 , 7746709 , 5040021 , 18244222 , 58030143 , 188583856 , 62586188 , 4674940240 , 4955202421
n×2
25809824
n×3
38714736
n×4
51619648
n×5
64524560
n÷2
6452456
n÷3
4301637.3333333
n÷3
3226228
n÷5
2580982.4
n2
166536753727744
n3
2.1491421516222E+21
n4
2.7734490342175E+28
n5
3.5791115723062E+35
2 √n
3592.3407410768
3 √n
234.55877371996
4 √n
59.936138856926
5 √n
26.433277147682
1 , 2 , 4 , 8 , 16 , 619 , 1238 , 1303 , 2476 , 2606 , 4952 , 5212 , 9904 , 10424 , 20848 , 806557 , 1613114 , 3226228 , 6452456 , 12904912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12904911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12904912 can be divided by 20 positive divisors.
The sum of these divisors (counting 12904912) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001001110100111010000
3
Ternary
220021122012201
4
Quaternary
301032213100
5
Quinary
11300424122
6
Senary
1140332544
8
Octal
61164720
10
Decimal
12904912
12
Duodecimal
43a4154
16
Hexadecimal
c4e9d0
20
Vigesimal
40d25c
36
Base36
7olhs
md5
8b8e77bd6121b5722ccba91d4bcc3d79
sha1
d3884a1b0520c60111d78194ed60fa0dc2502e4e
sha256
9378a3f9a946c9f2c7ca43cc0258d0bd269cb5f3906d80b0e915d011c8393032
sha512
39a6f1bbd003d952f5fc287dfee8b4d5a6f8edda0c2d7fb74c1a28fc2980b6a7aef24c14755a2940cf87260f7bcca5fb490d0b3a9ed5f00186a68539d6f31218
ripemd-160
9b00f80d8ba0ce034ef1cdc608fc7df19c5ccab1
Diameter
25809824
Circumference
81083953.468846
Area
5.2319064206377E+14
Volume
9.0023055934087E+21
Surface area
2.0927625682551E+15
Circumference
81083953.468846
Perimeter
51619648
Area
166536753727744
Diagonal
18250301.571631
Surface area
999220522366464
Volume
2.1491421516222E+21
Space diagonal
22351963.251205
Perimeter
38714736
Area
72112529696010
Altitude
11175981.625603
Surface area
72112529696010
Volume
2.5327883152432E+20
Height
6083433.8572104