12621880 is an even 8-digits composite number following 12621879
and preceding 12621881 . In scientific notation, it is written as 1.2621880 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 5048736 positive integers (up to 12621880) that are relatively prime to 12621880.
12621880 has 16 divisors, whose sum is 28399320
The reverse of 12621880 is 08812621
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million six hundred twenty-one thousand eight hundred eighty
Scientific notation
1.2621880 × 10^7
Engineering notation
1.2621880 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 315547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3155470
Product of the distinct prime numbers
The prime factorization of 12621880 is 2 × 2 × 2 × 5 × 315547.
Since it has a total of 5 prime factors.
7 , 7 , 6 , 32 , 762 , 800 , 9547 , 6393 , 61478 , 32568 , 18505 , 339658 , 9160179 , 9592526 , 92873893 , 27329352 , 257462925 , 179185471 , 9637647882 , 5231349793
n×2
25243760
n×3
37865640
n×4
50487520
n×5
63109400
n÷2
6310940
n÷3
4207293.3333333
n÷3
3155470
n÷5
2524376
n2
159311854734400
n3
2.010815113035E+21
n4
2.5380267058915E+28
n5
3.2034668518557E+35
2 √n
3552.7285288916
3 √n
232.8312924638
4 √n
59.604769346853
5 √n
26.316298834365
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 315547 , 631094 , 1262188 , 1577735 , 2524376 , 3155470 , 6310940 , 12621880
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
-12621879
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 12621880 can be divided by 16 positive divisors.
The sum of these divisors (counting 12621880) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001001100000111000
3
Ternary
212202020222001
4
Quaternary
300021200320
5
Quinary
11212400010
6
Senary
1130310344
8
Octal
60114070
10
Decimal
12621880
12
Duodecimal
42883b4
16
Hexadecimal
c09838
20
Vigesimal
3ihee0
36
Base36
7ij3s
md5
e0721c0ddc8d096d3f9f05677305e89f
sha1
89b0818c5dee13d565ac5a46fb10f625ca73c6ee
sha256
4c9b3c81e2ca8c692ebc8345a292ff2a720e3369dc1663f3720a37657a7afba1
sha512
2d2b55e996f4327fe9d156477fa30b576c1863542fcf8968d1f683ffdd0b38e822bf781f81aa9919dd1dd4e055627a68c7b8b6700d24d29040e6765a8ff3367b
ripemd-160
1b52e873423e03c920830c5d55299937b6d09602
Diameter
25243760
Circumference
79305610.964984
Area
5.0049295246336E+14
Volume
8.4228826491176E+21
Surface area
2.0019718098534E+15
Circumference
79305610.964984
Perimeter
50487520
Area
159311854734400
Diagonal
17850033.878646
Surface area
955871128406400
Volume
2.010815113035E+21
Space diagonal
21861737.447037
Perimeter
37865640
Area
68984056662003
Altitude
10930868.723519
Surface area
68984056662003
Volume
2.3697683368991E+20
Height
5950011.2928819