12779961 is an odd 8-digits composite number following 12779960
and preceding 12779962 . In scientific notation, it is written as 1.2779961 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8444352 positive integers (up to 12779961) that are relatively prime to 12779961.
12779961 has 8 divisors, whose sum is 17191200
The reverse of 12779961 is 16997721
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred seventy-nine thousand nine hundred sixty-one
Scientific notation
1.2779961 × 10^7
Engineering notation
1.2779961 × 10^6
Prime Factorization
3 × 113 × 37699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12779961
Product of the distinct prime numbers
The prime factorization of 12779961 is 3 × 113 × 37699.
Since it has a total of 3 prime factors.
4 , 10 , 100 , 33 , 716 , 102 , 6751 , 1602 , 49186 , 61699 , 401103 , 369792 , 4315007 , 3313011 , 64500809 , 41874612 , 531729000 , 273044797 , 9738203382 , 6531282100
n×2
25559922
n×3
38339883
n×4
51119844
n×5
63899805
n÷2
6389980.5
n÷3
4259987
n÷3
3194990.25
n÷5
2555992.2
n2
163327403161521
n3
2.0873178426355E+21
n4
2.6675840623486E+28
n5
3.4091620281037E+35
2 √n
3574.9071316609
3 √n
233.79928364974
4 √n
59.790527106398
5 √n
26.381890030198
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
-12779960
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 12779961 can be divided by 8 positive divisors.
The sum of these divisors (counting 12779961) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110000000110111001
3
Ternary
220001021210220
4
Quaternary
300300012321
5
Quinary
11232424321
6
Senary
1133530253
8
Octal
60600671
10
Decimal
12779961
12
Duodecimal
4343989
16
Hexadecimal
c301b9
20
Vigesimal
3jh9i1
36
Base36
7lx2x
md5
ffa9f9591ed191b7aec6bae206ecfb4c
sha1
b3fd5d08f8865b82acd36f388c92d72eab213ac9
sha256
ff9af19d2254cb3d890dab92bd5c41cc8d5abb3fa7204d7fa1cc7d9f0f89aad2
sha512
84ef9adea97f07f9175b009c474857523ae8b66652cd2dae1255ac9fee2d8531bacd854125849f4ac4b0e4c4be9b041632fdef4d10d25ca8027946670bea94f7
ripemd-160
9d1a7839bdb8cea5748971ee3a04836fdad0a5f5
Diameter
25559922
Circumference
80298863.181528
Area
5.1310816990213E+14
Volume
8.7433365335075E+21
Surface area
2.0524326796085E+15
Circumference
80298863.181528
Perimeter
51119844
Area
163327403161521
Diagonal
18073594.172799
Surface area
979964418969126
Volume
2.0873178426355E+21
Space diagonal
22135541.770749
Perimeter
38339883
Area
70722840136010
Altitude
11067770.885374
Surface area
70722840136010
Volume
2.4599276683654E+20
Height
6024531.3909331