12921608 is an even 8-digits composite number following 12921607
and preceding 12921609 . In scientific notation, it is written as 1.2921608 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 5537808 positive integers (up to 12921608) that are relatively prime to 12921608.
12921608 has 16 divisors, whose sum is 27689280
The reverse of 12921608 is 80612921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred twenty-one thousand six hundred eight
Scientific notation
1.2921608 × 10^7
Engineering notation
1.2921608 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 230743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3230402
Product of the distinct prime numbers
The prime factorization of 12921608 is 2 × 2 × 2 × 7 × 230743.
Since it has a total of 5 prime factors.
3 , 4 , 26 , 66 , 898 , 355 , 5749 , 3986 , 49662 , 42607 , 273881 , 463787 , 9112906 , 1547336 , 55839887 , 87502688 , 598517218 , 701778023 , 4503967122 , 4943402278
n×2
25843216
n×3
38764824
n×4
51686432
n×5
64608040
n÷2
6460804
n÷3
4307202.6666667
n÷3
3230402
n÷5
2584321.6
n2
166967953305664
n3
2.1574944411781E+21
n4
2.7878297431082E+28
n5
3.6023243111185E+35
2 √n
3594.6638229465
3 √n
234.65988523505
4 √n
59.955515367199
5 √n
26.440113331926
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 230743 , 461486 , 922972 , 1615201 , 1845944 , 3230402 , 6460804 , 12921608
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12921607
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12921608 can be divided by 16 positive divisors.
The sum of these divisors (counting 12921608) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010010101100001000
3
Ternary
220022111010002
4
Quaternary
301102230020
5
Quinary
11301442413
6
Senary
1140542132
8
Octal
61225410
10
Decimal
12921608
12
Duodecimal
43b1948
16
Hexadecimal
c52b08
20
Vigesimal
40f408
36
Base36
7oydk
md5
6ed9db1fbe7c4fdd2e2cd798b44afe39
sha1
42bbbcd67884c3eb9cf7237683f88e9c24c47f6b
sha256
df7b88dad93f0db4127c176247a821954dee000c6eeba2dad9a58fc9848e1e95
sha512
58f06d956a7fac31ab34f9b42f9c2f4bf83ad178b71a61a2ec1213599ae322b6cfa2c2414f4d8323b76bd97c23445deb34845f8c09b6ef38ba02ade21da92b24
ripemd-160
39b34a41813447019e4f57cf49374fb51f3ddf13
Diameter
25843216
Circumference
81188857.530734
Area
5.2454529549E+14
Volume
9.0372915820879E+21
Surface area
2.09818118196E+15
Circumference
81188857.530734
Perimeter
51686432
Area
166967953305664
Diagonal
18273913.281269
Surface area
1001807719833984
Volume
2.1574944411781E+21
Space diagonal
22380881.571488
Perimeter
38764824
Area
72299244590299
Altitude
11190440.785744
Surface area
72299244590299
Volume
2.5426315828822E+20
Height
6091304.4270896