12977656 is an even 8-digits composite number following 12977655
and preceding 12977657 . In scientific notation, it is written as 1.2977656 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 6488824 positive integers (up to 12977656) that are relatively prime to 12977656.
12977656 has 8 divisors, whose sum is 24333120
The reverse of 12977656 is 65677921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred seventy-seven thousand six hundred fifty-six
Scientific notation
1.2977656 × 10^7
Engineering notation
1.2977656 × 10^6
Prime Factorization
2 × 2 × 2 × 1622207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3244414
Product of the distinct prime numbers
The prime factorization of 12977656 is 2 × 2 × 2 × 1622207.
Since it has a total of 4 prime factors.
4 , 5 , 100 , 51 , 193 , 69 , 5206 , 3765 , 21119 , 86839 , 245199 , 482470 , 2638085 , 2210969 , 99806827 , 5325720 , 627535136 , 483097726 , 5686233773 , 7594532654
n×2
25955312
n×3
38932968
n×4
51910624
n×5
64888280
n÷2
6488828
n÷3
4325885.3333333
n÷3
3244414
n÷5
2595531.2
n2
168419555254336
n3
2.1856910517638E+21
n4
2.8365146592068E+28
n5
3.6811311486144E+35
2 √n
3602.4513875971
3 √n
234.99867812747
4 √n
60.020424753554
5 √n
26.46301065238
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
-12977655
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 12977656 can be divided by 8 positive divisors.
The sum of these divisors (counting 12977656) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000010111111000
3
Ternary
220102022222221
4
Quaternary
301200113320
5
Quinary
11310241111
6
Senary
1142053424
8
Octal
61402770
10
Decimal
12977656
12
Duodecimal
441a274
16
Hexadecimal
c605f8
20
Vigesimal
41242g
36
Base36
7q5mg
md5
2f251e2b87febcedecaf410f86548b1a
sha1
64c7cf4c28b27eac26aef8fe287e80b33084d062
sha256
37d732c2d86a04e5aa194ee108be8914a33443f95a4185e57fd5f31585a9cbe2
sha512
5c2e7f7b618342c928749f5ad50708790362449163c9cd517866d7ee75c0874fa883713a5b24e84c07145255bfcf1623391c8fa0bcb169efd6f1813e069e0e4b
ripemd-160
54a4a96c0c69b84790fa37d88fa3a3b548e96393
Diameter
25955312
Circumference
81541017.500831
Area
5.2910563750788E+14
Volume
9.1554012683173E+21
Surface area
2.1164225500315E+15
Circumference
81541017.500831
Perimeter
51910624
Area
168419555254336
Diagonal
18353177.123013
Surface area
1010517331526016
Volume
2.1856910517638E+21
Space diagonal
22477959.555151
Perimeter
38932968
Area
72927806672166
Altitude
11238979.777576
Surface area
72927806672166
Volume
2.5758616071349E+20
Height
6117725.7076709