12556639 is an odd 8-digits prime number following 12556638
and preceding 12556640 . In scientific notation, it is written as 1.2556639 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 12556638 positive integers (up to 12556639) that are relatively prime to 12556639.
12556639 has 2 divisors, whose sum is 12556640
The reverse of 12556639 is 93665521
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million five hundred fifty-six thousand six hundred thirty-nine
Scientific notation
1.2556639 × 10^7
Engineering notation
1.2556639 × 10^6
Prime Factorization
12556639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12556639
Product of the distinct prime numbers
The prime factorization of 12556639 is 12556639.
Since it has a total of 1 prime factors.
2 , 10 , 46 , 57 , 459 , 516 , 8302 , 9978 , 21559 , 97512 , 661547 , 917875 , 2708189 , 198151 , 49308598 , 66587939 , 716192425 , 814537141 , 9040720465 , 4778488204
n×2
25113278
n×3
37669917
n×4
50226556
n×5
62783195
n÷2
6278319.5
n÷3
4185546.3333333
n÷3
3139159.75
n÷5
2511327.8
n2
157669182976321
n3
1.9797950120586E+21
n4
2.4859571260421E+28
n5
3.1215266201188E+35
2 √n
3543.5348171
3 √n
232.42944018324
4 √n
59.52759710504
5 √n
26.289037245986
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12556640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6278320
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3543.534958202
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998407217
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12556639 can be divided by 2 positive divisors.
The sum of these divisors (counting 12556639) is 12556640, the average is 6278320.
Base
System
Value
2
Binary
101111111001100101011111
3
Ternary
212121221110201
4
Quaternary
233321211133
5
Quinary
11203303024
6
Senary
1125044331
8
Octal
57714537
10
Decimal
12556639
12
Duodecimal
42566a7
16
Hexadecimal
bf995f
20
Vigesimal
3i9bbj
36
Base36
7h4rj
md5
eff5dca09904969cfea783ecc5db8fdc
sha1
f5689d9bd475ed1d4469a32a699abdf2eb4145af
sha256
6f1f98d99edf2755f86a3a681135c1f48df72ec1578324d71f8fd7d516c7cbb3
sha512
fc74eff24b8fd36bb23535ea7bc4bef5b13a0b840d3f3736a5d6365b6ac988fdb5cc514426e5985e6e113b8a0b84fc30ad92a9415439764166aa427828bc6f81
ripemd-160
cc1b451e855a19014ab691316aa64b07a21f35da
Diameter
25113278
Circumference
78895689.672358
Area
4.9533234693591E+14
Volume
8.2929459539961E+21
Surface area
1.9813293877437E+15
Circumference
78895689.672358
Perimeter
50226556
Area
157669182976321
Diagonal
17757769.171623
Surface area
946015097857926
Volume
1.9797950120586E+21
Space diagonal
21748736.720301
Perimeter
37669917
Area
68272758925715
Altitude
10874368.36015
Surface area
68272758925715
Volume
2.3332107973099E+20
Height
5919256.390541