12638047 is an odd 8-digits prime number following 12638046
and preceding 12638048 . In scientific notation, it is written as 1.2638047 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 12638046 positive integers (up to 12638047) that are relatively prime to 12638047.
12638047 has 2 divisors, whose sum is 12638048
The reverse of 12638047 is 74083621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million six hundred thirty-eight thousand forty-seven
Scientific notation
1.2638047 × 10^7
Engineering notation
1.2638047 × 10^6
Prime Factorization
12638047
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12638047
Product of the distinct prime numbers
The prime factorization of 12638047 is 12638047.
Since it has a total of 1 prime factors.
3 , 3 , 63 , 65 , 298 , 865 , 4841 , 574 , 18066 , 71129 , 436677 , 153964 , 3650621 , 472588 , 86261583 , 77308830 , 415906731 , 111980491 , 3484599564 , 6765217062
n×2
25276094
n×3
37914141
n×4
50552188
n×5
63190235
n÷2
6319023.5
n÷3
4212682.3333333
n÷3
3159511.75
n÷5
2527609.4
n2
159720231974209
n3
2.018551798541E+21
n4
2.5510552501895E+28
n5
3.2240356151492E+35
2 √n
3555.0030942321
3 √n
232.93065900041
4 √n
59.623846691002
5 √n
26.323036939768
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12638048
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6319024
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3555.003234879
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998417477
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12638047 can be divided by 2 positive divisors.
The sum of these divisors (counting 12638047) is 12638048, the average is 6319024.
Base
System
Value
2
Binary
110000001101011101011111
3
Ternary
212210002010211
4
Quaternary
300031131133
5
Quinary
11213404142
6
Senary
1130513251
8
Octal
60153537
10
Decimal
12638047
12
Duodecimal
4295827
16
Hexadecimal
c0d75f
20
Vigesimal
3ijf27
36
Base36
7ivkv
md5
1695ab9dbeb3e153c6b64b8be3a7d609
sha1
4593cba0378651f64b18f5a952d3ed6b8e98c099
sha256
845ba4629600998f9fa1da5d4cb50bbc0200742c29c061ddf0534ab180ec0729
sha512
ff9813f3ab7432e8782e33ac1be6b1c601638299ffdb702ce940a237613a9549d4151d3072793b11fd2ea55082f22411e74f117ff9b409a65460f73cec904fce
ripemd-160
defbfc30e66daac1736e4449ab67e772fce6e3ac
Diameter
25276094
Circumference
79407191.221845
Area
5.0177590739983E+14
Volume
8.4552900015823E+21
Surface area
2.0071036295993E+15
Circumference
79407191.221845
Perimeter
50552188
Area
159720231974209
Diagonal
17872897.469309
Surface area
958321391845254
Volume
2.018551798541E+21
Space diagonal
21889739.512443
Perimeter
37914141
Area
69160889194004
Altitude
10944869.756222
Surface area
69160889194004
Volume
2.3788861082077E+20
Height
5957632.4897695