12977655 is an odd 8-digits composite number following 12977654
and preceding 12977656 . In scientific notation, it is written as 1.2977655 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 6921408 positive integers (up to 12977655) that are relatively prime to 12977655.
12977655 has 4 divisors, whose sum is 13842848
The reverse of 12977655 is 55677921
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred seventy-seven thousand six hundred fifty-five
Scientific notation
1.2977655 × 10^7
Engineering notation
1.2977655 × 10^6
Prime Factorization
15 × 865177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12977655
Product of the distinct prime numbers
The prime factorization of 12977655 is 15 × 865177.
Since it has a total of 2 prime factors.
8 , 8 , 52 , 62 , 775 , 739 , 4507 , 8107 , 91059 , 16120 , 244089 , 956404 , 3247835 , 3358216 , 68391019 , 51382304 , 438115858 , 212923303 , 7739765185 , 6247324600
n×2
25955310
n×3
38932965
n×4
51910620
n×5
64888275
n÷2
6488827.5
n÷3
4325885
n÷3
3244413.75
n÷5
2595531
n2
168419529299025
n3
2.1856905465051E+21
n4
2.8365137849305E+28
n5
3.6811297303572E+35
2 √n
3602.4512488027
3 √n
234.99867209149
4 √n
60.020423597328
5 √n
26.463010244556
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12977654
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12977655 can be divided by 4 positive divisors.
The sum of these divisors (counting 12977655) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100000010111110111
3
Ternary
220102022222220
4
Quaternary
301200113313
5
Quinary
11310241110
6
Senary
1142053423
8
Octal
61402767
10
Decimal
12977655
12
Duodecimal
441a273
16
Hexadecimal
c605f7
20
Vigesimal
41242f
36
Base36
7q5mf
md5
097e392f1dbbbc71caa443ef2c2e6122
sha1
8b3cf8e3d99db61cd9a039acff5a62d13c73c4be
sha256
f6ae65e1ccef4bafd050add52f890051c277aba5f19d34c658608765fff07a84
sha512
a01067936398c22ff61367b148737d7d3bfdf65e6e909d9c3849d512a51c16cf460abcedac189f0523160a41cb3078b80d62af76d89403e6827dcb5181720fb1
ripemd-160
b7e089a5a4e3c332dbf43c8e8ff3d9f02fad266d
Diameter
25955310
Circumference
81541011.217646
Area
5.2910555596687E+14
Volume
9.1553991518949E+21
Surface area
2.1164222238675E+15
Circumference
81541011.217646
Perimeter
51910620
Area
168419529299025
Diagonal
18353175.708799
Surface area
1010517175794150
Volume
2.1856905465051E+21
Space diagonal
22477957.8231
Perimeter
38932965
Area
72927795433187
Altitude
11238978.91155
Surface area
72927795433187
Volume
2.5758610116819E+20
Height
6117725.2362663