12005138 is an even 8-digits composite number following 12005137
and preceding 12005139 . In scientific notation, it is written as 1.2005138 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 5987200 positive integers (up to 12005138) that are relatively prime to 12005138.
12005138 has 8 divisors, whose sum is 18053820
The reverse of 12005138 is 83150021
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million five thousand one hundred thirty-eight
Scientific notation
1.2005138 × 10^7
Engineering notation
1.2005138 × 10^6
Prime Factorization
2 × 401 × 14969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12005138
Product of the distinct prime numbers
The prime factorization of 12005138 is 2 × 401 × 14969.
Since it has a total of 3 prime factors.
10 , 8 , 5 , 9 , 724 , 362 , 3785 , 9334 , 26316 , 88603 , 292282 , 565368 , 9330453 , 4822461 , 64015182 , 28010466 , 752915031 , 298032126 , 6582767929 , 5805624912
n×2
24010276
n×3
36015414
n×4
48020552
n×5
60025690
n÷2
6002569
n÷3
4001712.6666667
n÷3
3001284.5
n÷5
2401027.6
n2
144123338399044
n3
1.7302205665012E+21
n4
2.0771536671285E+28
n5
2.4936516421084E+35
2 √n
3464.8431421927
3 √n
228.97551908039
4 √n
58.862918226951
5 √n
26.053941359833
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12005137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12005138 can be divided by 8 positive divisors.
The sum of these divisors (counting 12005138) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101110010111100010010
3
Ternary
211120220221202
4
Quaternary
231302330102
5
Quinary
11033131023
6
Senary
1105151202
8
Octal
55627422
10
Decimal
12005138
12
Duodecimal
402b502
16
Hexadecimal
b72f12
20
Vigesimal
3f0cgi
36
Base36
75b82
md5
cfc2eeb80e9887eac6664d7e6addc2ad
sha1
9f8292ea11feb9964809bd2b8a53a54685c3a9a6
sha256
d93c4cd81f8d73a457ee248f09743de04853d6060555ee6d1b320d3964d563cc
sha512
a9b6f53184c582538707d505b5fe3eabbfe1e92ed983bed9471b30d2a3cfac38b54cc764df1f6029fa64eef2624c39571878fcf6e793214de2cd5e1bc0af9aae
ripemd-160
ed52555fc1f33723a3cf8bb595237abc3d400c08
Diameter
24010276
Circumference
75430506.692263
Area
4.5277682112527E+14
Volume
7.2475309610803E+21
Surface area
1.8111072845011E+15
Circumference
75430506.692263
Perimeter
48020552
Area
144123338399044
Diagonal
16977828.977761
Surface area
864740030394264
Volume
1.7302205665012E+21
Space diagonal
20793508.967876
Perimeter
36015414
Area
62407236165897
Altitude
10396754.483938
Surface area
62407236165897
Volume
2.0390844925357E+20
Height
5659276.3259202