12879345 is an odd 8-digits composite number following 12879344
and preceding 12879346 . In scientific notation, it is written as 1.2879345 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6868976 positive integers (up to 12879345) that are relatively prime to 12879345.
12879345 has 8 divisors, whose sum is 20606976
The reverse of 12879345 is 54397821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred seventy-nine thousand three hundred forty-five
Scientific notation
1.2879345 × 10^7
Engineering notation
1.2879345 × 10^6
Prime Factorization
3 × 5 × 858623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12879345
Product of the distinct prime numbers
The prime factorization of 12879345 is 3 × 5 × 858623.
Since it has a total of 3 prime factors.
4 , 1 , 15 , 64 , 178 , 917 , 9446 , 1749 , 83051 , 57574 , 286245 , 863732 , 1475580 , 5230414 , 88584932 , 83551452 , 783525641 , 934214283 , 7040620039 , 8862357584
n×2
25758690
n×3
38638035
n×4
51517380
n×5
64396725
n÷2
6439672.5
n÷3
4293115
n÷3
3219836.25
n÷5
2575869
n2
165877527629025
n3
2.1363939060812E+21
n4
2.7515354172318E+28
n5
3.5437973918247E+35
2 √n
3588.7804335178
3 √n
234.4037699794
4 √n
59.906430652458
5 √n
26.422795002535
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
-12879344
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 12879345 can be divided by 8 positive divisors.
The sum of these divisors (counting 12879345) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001000010111110001
3
Ternary
220020100010210
4
Quaternary
301020113301
5
Quinary
11244114340
6
Senary
1140014333
8
Octal
61102761
10
Decimal
12879345
12
Duodecimal
43913a9
16
Hexadecimal
c485f1
20
Vigesimal
409i75
36
Base36
7o1rl
md5
bc2a6486fa6f98e1ff8ea8d09d39fffb
sha1
ed2e745ac73d21326edd3ccaf988ce4c56ddf1f2
sha256
8300ebf59cb92d26ffa5eb8b262a87ef045e9a40861a9ec45fb5ffa943ce9b93
sha512
4a7d1894b95b92ac50ba4d4cb0097575230c14e4ae1e8be060d83defc7a2fa63b78a0917a60bc192fd0574dd16dbf63d13221393e14d70cfd7c486fda2ea009a
ripemd-160
a56707831702c9e825d744e33f75dea87dee01b3
Diameter
25758690
Circumference
80923311.270097
Area
5.2111962219498E+14
Volume
8.9489058673585E+21
Surface area
2.0844784887799E+15
Circumference
80923311.270097
Perimeter
51517380
Area
165877527629025
Diagonal
18214144.373482
Surface area
995265165774150
Volume
2.1363939060812E+21
Space diagonal
22307679.908208
Perimeter
38638035
Area
71827076421845
Altitude
11153839.954104
Surface area
71827076421845
Volume
2.5177643637928E+20
Height
6071381.4578274