12005139 is an odd 8-digits composite number following 12005138
and preceding 12005140 . In scientific notation, it is written as 1.2005139 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 8003424 positive integers (up to 12005139) that are relatively prime to 12005139.
12005139 has 4 divisors, whose sum is 16006856
The reverse of 12005139 is 93150021
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million five thousand one hundred thirty-nine
Scientific notation
1.2005139 × 10^7
Engineering notation
1.2005139 × 10^6
Prime Factorization
3 × 4001713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12005139
Product of the distinct prime numbers
The prime factorization of 12005139 is 3 × 4001713.
Since it has a total of 2 prime factors.
5 , 1 , 21 , 86 , 318 , 626 , 2949 , 3154 , 47271 , 67836 , 532656 , 428505 , 9399747 , 545271 , 74664157 , 35662748 , 11790993 , 70860212 , 1612388164 , 694189471
n×2
24010278
n×3
36015417
n×4
48020556
n×5
60025695
n÷2
6002569.5
n÷3
4001713
n÷3
3001284.75
n÷5
2401027.8
n2
144123362409321
n3
1.7302209988713E+21
n4
2.0771543592168E+28
n5
2.4936526806854E+35
2 √n
3464.8432864994
3 √n
228.9755254381
4 √n
58.862919452737
5 √n
26.053941793879
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
-12005138
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 12005139 can be divided by 4 positive divisors.
The sum of these divisors (counting 12005139) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101110010111100010011
3
Ternary
211120220221210
4
Quaternary
231302330103
5
Quinary
11033131024
6
Senary
1105151203
8
Octal
55627423
10
Decimal
12005139
12
Duodecimal
402b503
16
Hexadecimal
b72f13
20
Vigesimal
3f0cgj
36
Base36
75b83
md5
f6f234e73ade01faf122f67c1188b9d4
sha1
5de9867d0901007338f94d629bf074d99ae4c852
sha256
394ee7d8dd1355ba1836b47e7df54ac5a43d1f3e838ab254294bae1e96d8a042
sha512
a17ec7f62becff41e12ef953c0e482889b3f2eeeaaf7f8e000cf15d9b5b435be052c2cf2454e3d25c8f5983f9440b25f3036613abd6ea11cfb6a01bb39d14dae
ripemd-160
c739c111a3e660db6eb538660c01985c4b8dced6
Diameter
24010278
Circumference
75430512.975449
Area
4.5277689655578E+14
Volume
7.2475327721877E+21
Surface area
1.8111075862231E+15
Circumference
75430512.975449
Perimeter
48020556
Area
144123362409321
Diagonal
16977830.391974
Surface area
864740174455926
Volume
1.7302209988713E+21
Space diagonal
20793510.699927
Perimeter
36015417
Area
62407246562652
Altitude
10396755.349963
Surface area
62407246562652
Volume
2.0390850020887E+20
Height
5659276.7973247