12705418 is an even 8-digits composite number following 12705417
and preceding 12705419 . In scientific notation, it is written as 1.2705418 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5760000 positive integers (up to 12705418) that are relatively prime to 12705418.
12705418 has 16 divisors, whose sum is 20845440
The reverse of 12705418 is 81450721
Previous prime number is 751
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million seven hundred five thousand four hundred eighteen
Scientific notation
1.2705418 × 10^7
Engineering notation
1.2705418 × 10^6
Prime Factorization
2 × 11 × 751 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12705418
Product of the distinct prime numbers
The prime factorization of 12705418 is 2 × 11 × 751 × 769.
Since it has a total of 4 prime factors.
4 , 2 , 38 , 65 , 760 , 808 , 5879 , 7927 , 38342 , 54434 , 47591 , 923342 , 8356261 , 5735839 , 32462042 , 86585453 , 327503071 , 956985703 , 9060885839 , 8800887136
n×2
25410836
n×3
38116254
n×4
50821672
n×5
63527090
n÷2
6352709
n÷3
4235139.3333333
n÷3
3176354.5
n÷5
2541083.6
n2
161427646554724
n3
2.051005726234E+21
n4
2.6058885072197E+28
n5
3.3108902745622E+35
2 √n
3564.466018915
3 √n
233.34382855287
4 √n
59.703149154086
5 √n
26.351041897971
1 , 2 , 11 , 22 , 751 , 769 , 1502 , 1538 , 8261 , 8459 , 16522 , 16918 , 577519 , 1155038 , 6352709 , 12705418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12705417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12705418 can be divided by 16 positive divisors.
The sum of these divisors (counting 12705418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011101111010001010
3
Ternary
212220111120001
4
Quaternary
300131322022
5
Quinary
11223033133
6
Senary
1132153214
8
Octal
60357212
10
Decimal
12705418
12
Duodecimal
430880a
16
Hexadecimal
c1de8a
20
Vigesimal
3j83ai
36
Base36
7kbka
md5
a253ad5650c523f091b1e0343a598e90
sha1
79a4ec999ce63a5d0a0e8d914247b7ac3f96137e
sha256
621d266321a82803065d56027ec35b4d922bb3667a8a990ab4d4dbc589fdb581
sha512
8d3725f676aaa06289455bc2644a5d8549d64f716fe048d7452774c0882c34a85906d6e859e39e09cd3c6e81c754b60e37134feebbf9a584d798101393d76775
ripemd-160
cc9b505ce858733940fcac1ec816bd6fdca706e7
Diameter
25410836
Circumference
79830495.699175
Area
5.0713990850261E+14
Volume
8.5912326960099E+21
Surface area
2.0285596340104E+15
Circumference
79830495.699175
Perimeter
50821672
Area
161427646554724
Diagonal
17968174.451219
Surface area
968565879328344
Volume
2.051005726234E+21
Space diagonal
22006429.5074
Perimeter
38116254
Area
69900221394763
Altitude
11003214.7537
Surface area
69900221394763
Volume
2.4171334287875E+20
Height
5989391.4837397