12879439 is an odd 8-digits prime number following 12879438
and preceding 12879440 . In scientific notation, it is written as 1.2879439 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 12879438 positive integers (up to 12879439) that are relatively prime to 12879439.
12879439 has 2 divisors, whose sum is 12879440
The reverse of 12879439 is 93497821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred seventy-nine thousand four hundred thirty-nine
Scientific notation
1.2879439 × 10^7
Engineering notation
1.2879439 × 10^6
Prime Factorization
12879439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12879439
Product of the distinct prime numbers
The prime factorization of 12879439 is 12879439.
Since it has a total of 1 prime factors.
10 , 1 , 74 , 85 , 809 , 859 , 6790 , 1023 , 63000 , 68004 , 600293 , 811576 , 747125 , 4427195 , 79393726 , 252781 , 575872074 , 491611384 , 9701119968 , 6097807808
n×2
25758878
n×3
38638317
n×4
51517756
n×5
64397195
n÷2
6439719.5
n÷3
4293146.3333333
n÷3
3219859.75
n÷5
2575887.8
n2
165879948954721
n3
2.1364406838854E+21
n4
2.7516157465221E+28
n5
3.5439267158771E+35
2 √n
3588.7935298649
3 √n
234.40434024392
4 √n
59.906539959047
5 √n
26.422833571818
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12879440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6439720
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3588.7936691875
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998447137
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12879439 can be divided by 2 positive divisors.
The sum of these divisors (counting 12879439) is 12879440, the average is 6439720.
Base
System
Value
2
Binary
110001001000011001001111
3
Ternary
220020100021021
4
Quaternary
301020121033
5
Quinary
11244120224
6
Senary
1140015011
8
Octal
61103117
10
Decimal
12879439
12
Duodecimal
4391467
16
Hexadecimal
c4864f
20
Vigesimal
409ibj
36
Base36
7o1u7
md5
8c5eebfa133979dc77d7bd9824624134
sha1
2859d45c9ea19a53467d1092934962bf17499e19
sha256
163e29b202e6affa4a41e6ee89f656c1f590e26d66e853ef47934c3db22933a7
sha512
e760e41a9e455c5982907ed472c172ee599325c2f14b08ba20a10904cadbb29290cd11f40c2142bf7815d1934f621be821a2e88b59d4d57eee08022c915c8442
ripemd-160
ebf8175083ef794ec227b753250c30dfe621a38c
Diameter
25758878
Circumference
80923901.889516
Area
5.21127229014E+14
Volume
8.9491018097665E+21
Surface area
2.084508916056E+15
Circumference
80923901.889516
Perimeter
51517756
Area
165879948954721
Diagonal
18214277.309557
Surface area
995279693728326
Volume
2.1364406838854E+21
Space diagonal
22307842.720984
Perimeter
38638317
Area
71828124886627
Altitude
11153921.360492
Surface area
71828124886627
Volume
2.5178194919637E+20
Height
6071425.7698523