12779930 is an even 8-digits composite number following 12779929
and preceding 12779931 . In scientific notation, it is written as 1.2779930 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 5111968 positive integers (up to 12779930) that are relatively prime to 12779930.
12779930 has 8 divisors, whose sum is 23003892
The reverse of 12779930 is 03997721
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred seventy-nine thousand nine hundred thirty
Scientific notation
1.2779930 × 10^7
Engineering notation
1.2779930 × 10^6
Prime Factorization
2 × 5 × 1277993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12779930
Product of the distinct prime numbers
The prime factorization of 12779930 is 2 × 5 × 1277993.
Since it has a total of 3 prime factors.
9 , 7 , 22 , 82 , 292 , 913 , 4674 , 6395 , 50492 , 26563 , 795682 , 646570 , 3299094 , 1173558 , 86248722 , 71941424 , 886031713 , 213897458 , 5178212729 , 4799300558
n×2
25559860
n×3
38339790
n×4
51119720
n×5
63899650
n÷2
6389965
n÷3
4259976.6666667
n÷3
3194982.5
n÷5
2555986
n2
163326610804900
n3
2.0873026532239E+21
n4
2.6675581797015E+28
n5
3.4091206807513E+35
2 √n
3574.9027958813
3 √n
233.79909460942
4 √n
59.790490848306
5 √n
26.38187723142
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
-12779929
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 12779930 can be divided by 8 positive divisors.
The sum of these divisors (counting 12779930) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110000000110011010
3
Ternary
220001021202202
4
Quaternary
300300012122
5
Quinary
11232424210
6
Senary
1133530202
8
Octal
60600632
10
Decimal
12779930
12
Duodecimal
4343962
16
Hexadecimal
c3019a
20
Vigesimal
3jh9ga
36
Base36
7lx22
md5
707ee2f0fd328466eb05e2445001c2f2
sha1
cc7ba962a2de4a426be0ae9138bcb9ac3294c74d
sha256
88cf88d71379086320a4f287155a28f8867ec2b23ae867d5184dfba4cb5c50a3
sha512
1b6b01bb4e2205b929869a0a84555e4c706114c058790fc3dc61f8aa78c0607fe9c93c437beaa323a3b8f34b9da591ab3207b89b4bb1a71efecba49ee0fcc916
ripemd-160
276bc33e8ca1ee6cb704d713ec9221a19c74bc5c
Diameter
25559860
Circumference
80298668.402784
Area
5.1310568064039E+14
Volume
8.7432729082488E+21
Surface area
2.0524227225616E+15
Circumference
80298668.402784
Perimeter
51119720
Area
163326610804900
Diagonal
18073550.332179
Surface area
979959664829400
Volume
2.0873026532239E+21
Space diagonal
22135488.077174
Perimeter
38339790
Area
70722497035529
Altitude
11067744.038587
Surface area
70722497035529
Volume
2.4599097674721E+20
Height
6024516.7773929