12931005 is an odd 8-digits composite number following 12931004
and preceding 12931006 . In scientific notation, it is written as 1.2931005 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6896528 positive integers (up to 12931005) that are relatively prime to 12931005.
12931005 has 8 divisors, whose sum is 20689632
The reverse of 12931005 is 50013921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million nine hundred thirty-one thousand five
Scientific notation
1.2931005 × 10^7
Engineering notation
1.2931005 × 10^6
Prime Factorization
5 × 3 × 862067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12931005
Product of the distinct prime numbers
The prime factorization of 12931005 is 5 × 3 × 862067.
Since it has a total of 3 prime factors.
1 , 9 , 47 , 53 , 205 , 58 , 5628 , 9850 , 31269 , 30528 , 280827 , 85276 , 4769106 , 1608345 , 88911107 , 53299092 , 59019524 , 531339798 , 6175114996 , 3721325880
n×2
25862010
n×3
38793015
n×4
51724020
n×5
64655025
n÷2
6465502.5
n÷3
4310335
n÷3
3232751.25
n÷5
2586201
n2
167210890310025
n3
2.1622048586534E+21
n4
2.7959481838271E+28
n5
3.6154419944809E+35
2 √n
3595.9706617268
3 √n
234.71675546921
4 √n
59.966412780212
5 √n
26.443957830257
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
-12931004
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 12931005 can be divided by 8 positive divisors.
The sum of these divisors (counting 12931005) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010100111110111101
3
Ternary
220022222000010
4
Quaternary
301110332331
5
Quinary
11302243010
6
Senary
1141053433
8
Octal
61247675
10
Decimal
12931005
12
Duodecimal
43b7279
16
Hexadecimal
c54fbd
20
Vigesimal
40g7a5
36
Base36
7p5ml
md5
1b5db1379c35ae29d6bb09683e3741dc
sha1
38a7ccb7e5e08b0e6a08d492be3e154b877ef873
sha256
2b2616b0b09d850610615586d6205f5b4341a01f02db1d291d5d28e82a5edc15
sha512
2288c8cd5df94b5f0cf1cd07a769a1a7d2e0d7ff2b528e7d7672355f8e307e541aa55f20253d93610bbf14a96c16e867077a3a1237ce2235fe89e892ee353703
ripemd-160
bc9d7d08bb5af99755f60af5b5f180bf50acd636
Diameter
25862010
Circumference
81247900.623066
Area
5.2530850459818E+14
Volume
9.0570225326688E+21
Surface area
2.1012340183927E+15
Circumference
81247900.623066
Perimeter
51724020
Area
167210890310025
Diagonal
18287202.646114
Surface area
1003265341860150
Volume
2.1622048586534E+21
Space diagonal
22397157.652927
Perimeter
38793015
Area
72404439398947
Altitude
11198578.826464
Surface area
72404439398947
Volume
2.5481828631138E+20
Height
6095734.2153714