12901139 is an odd 8-digits composite number following 12901138
and preceding 12901140 . In scientific notation, it is written as 1.2901139 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12890040 positive integers (up to 12901139) that are relatively prime to 12901139.
12901139 has 4 divisors, whose sum is 12912240
The reverse of 12901139 is 93110921
Previous prime number is 1319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred one thousand one hundred thirty-nine
Scientific notation
1.2901139 × 10^7
Engineering notation
1.2901139 × 10^6
Prime Factorization
1319 × 9781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12901139
Product of the distinct prime numbers
The prime factorization of 12901139 is 1319 × 9781.
Since it has a total of 2 prime factors.
9 , 5 , 23 , 17 , 979 , 807 , 9496 , 7817 , 89149 , 93019 , 379671 , 559962 , 5611736 , 7895168 , 74005392 , 26765559 , 205987608 , 367486817 , 8132495293 , 9453456230
n×2
25802278
n×3
38703417
n×4
51604556
n×5
64505695
n÷2
6450569.5
n÷3
4300379.6666667
n÷3
3225284.75
n÷5
2580227.8
n2
166439387497321
n3
2.1472576731778E+21
n4
2.7702069710483E+28
n5
3.5738825192264E+35
2 √n
3591.8155576254
3 √n
234.53591223085
4 √n
59.931757504894
5 √n
26.431731311178
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
-12901138
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 12901139 can be divided by 4 positive divisors.
The sum of these divisors (counting 12901139) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001101101100010011
3
Ternary
220021110000222
4
Quaternary
301031230103
5
Quinary
11300314024
6
Senary
1140303255
8
Octal
61155423
10
Decimal
12901139
12
Duodecimal
43a1b2b
16
Hexadecimal
c4db13
20
Vigesimal
40ccgj
36
Base36
7oikz
md5
ea66c6c7ecaa3255dd0116c443f0c601
sha1
bbcec8ae85de7956314a21961950ad4223c7a4d7
sha256
99017deb490c555abac84dd7d09f5cf3937bf934407edd8320e979586a062c1c
sha512
f34a976e6913a41bc2b625d228ae6067efade00b0839700d9dfe0804a051ed4c8875ecdc0f24ae917f0b0666a5d0341d04217930248ba066faf684edd7f97457
ripemd-160
2f41cd2714b2ae75f00b8e3ecf01ed68b88abfe9
Diameter
25802278
Circumference
81060247.010682
Area
5.2288475702957E+14
Volume
8.9944119085596E+21
Surface area
2.0915390281183E+15
Circumference
81060247.010682
Perimeter
51604556
Area
166439387497321
Diagonal
18244965.74386
Surface area
998636324983926
Volume
2.1472576731778E+21
Space diagonal
22345428.223508
Perimeter
38703417
Area
72070368881501
Altitude
11172714.111754
Surface area
72070368881501
Volume
2.5305674360981E+20
Height
6081655.2479535