12920651 is an odd 8-digits composite number following 12920650
and preceding 12920652 . In scientific notation, it is written as 1.2920651 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12738600 positive integers (up to 12920651) that are relatively prime to 12920651.
12920651 has 4 divisors, whose sum is 13102704
The reverse of 12920651 is 15602921
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred twenty thousand six hundred fifty-one
Scientific notation
1.2920651 × 10^7
Engineering notation
1.2920651 × 10^6
Prime Factorization
71 × 181981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12920651
Product of the distinct prime numbers
The prime factorization of 12920651 is 71 × 181981.
Since it has a total of 2 prime factors.
5 , 10 , 73 , 23 , 82 , 596 , 6356 , 1187 , 19552 , 24037 , 573710 , 869298 , 581184 , 2808089 , 63458245 , 47469393 , 168237947 , 454843930 , 2738887211 , 2405233022
n×2
25841302
n×3
38761953
n×4
51682604
n×5
64603255
n÷2
6460325.5
n÷3
4306883.6666667
n÷3
3230162.75
n÷5
2584130.2
n2
166943222263801
n3
2.157015111686E+21
n4
2.7870039459821E+28
n5
3.6009905321657E+35
2 √n
3594.530706504
3 √n
234.65409196601
4 √n
59.954405230175
5 √n
26.439721678842
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12920650
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12920651 can be divided by 4 positive divisors.
The sum of these divisors (counting 12920651) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010011101001011
3
Ternary
220022102210122
4
Quaternary
301102131023
5
Quinary
11301430101
6
Senary
1140533455
8
Octal
61223513
10
Decimal
12920651
12
Duodecimal
43b128b
16
Hexadecimal
c5274b
20
Vigesimal
40f1cb
36
Base36
7oxmz
md5
f8fb7a8c4aeffd9c7691f25d59579943
sha1
0f64869dc7deeaae1e2ba22079421cd76648732e
sha256
7d7fce04576c04da345cf6087c1e2bee53105defbab734e3dba9b1991451ee48
sha512
3d111d544f16fb391cccac2af2dd9a717fbc5c839f62f2c1c5fa307fbd00bca2d9eeb229b37a0f556478fc5d48ed8b7ca5ff7d1895e6ab40d147ee93177c801e
ripemd-160
55ef95641b411195406170b34129dc009625367b
Diameter
25841302
Circumference
81182844.522395
Area
5.2446760063057E+14
Volume
9.0352837714066E+21
Surface area
2.0978704025223E+15
Circumference
81182844.522395
Perimeter
51682604
Area
166943222263801
Diagonal
18272559.878889
Surface area
1001659333582806
Volume
2.157015111686E+21
Space diagonal
22379223.998866
Perimeter
38761953
Area
72288535735042
Altitude
11189611.999433
Surface area
72288535735042
Volume
2.5420666876584E+20
Height
6090853.2929632