12977691 is an odd 8-digits composite number following 12977690
and preceding 12977692 . In scientific notation, it is written as 1.2977691 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8567592 positive integers (up to 12977691) that are relatively prime to 12977691.
12977691 has 8 divisors, whose sum is 17472000
The reverse of 12977691 is 19677921
Previous prime number is 103
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 ninety-one
Scientific notation
1.2977691 × 10^7
Engineering notation
1.2977691 × 10^6
Prime Factorization
3 × 103 × 41999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12977691
Product of the distinct prime numbers
The prime factorization of 12977691 is 3 × 103 × 41999.
Since it has a total of 3 prime factors.
1 , 4 , 62 , 86 , 186 , 290 , 3037 , 4255 , 99416 , 5839 , 717351 , 889476 , 1391677 , 8832231 , 42792421 , 67375894 , 815809444 , 793024098 , 6842248997 , 9558863753
n×2
25955382
n×3
38933073
n×4
51910764
n×5
64888455
n÷2
6488845.5
n÷3
4325897
n÷3
3244422.75
n÷5
2595538.2
n2
168420463691481
n3
2.1857087358648E+21
n4
2.8365452590053E+28
n5
3.6811807878886E+35
2 √n
3602.456245397
3 √n
234.99888938663
4 √n
60.020465221431
5 √n
26.463024926212
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
-12977690
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 12977691 can be divided by 8 positive divisors.
The sum of these divisors (counting 12977691) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000011000011011
3
Ternary
220102100001020
4
Quaternary
301200120123
5
Quinary
11310241231
6
Senary
1142053523
8
Octal
61403033
10
Decimal
12977691
12
Duodecimal
441a2a3
16
Hexadecimal
c6061b
20
Vigesimal
41244b
36
Base36
7q5nf
md5
9be9069a045392fd951462bbfe757d01
sha1
a5a20d28e308586e2166eb35dabd7b240c33a84b
sha256
8a25916320769e2eb86602c90ce1b920cf1eb944d1b2e9a98de2449b38775b7a
sha512
b47ce715c05e215704507de82a1f376e88b57f9c33682dc873aa93a9e4f9745faa543eda18f38628cb6761b8bfdc2288a2bd80d2b304af8105311e8518337d94
ripemd-160
c82437dbf1a2cf93395076a18f6822e947ea2c0d
Diameter
25955382
Circumference
81541237.412317
Area
5.2910849144734E+14
Volume
9.1554753433063E+21
Surface area
2.1164339657894E+15
Circumference
81541237.412317
Perimeter
51910764
Area
168420463691481
Diagonal
18353226.620487
Surface area
1010522782148886
Volume
2.1857087358648E+21
Space diagonal
22478020.176929
Perimeter
38933073
Area
72928200036989
Altitude
11239010.088465
Surface area
72928200036989
Volume
2.5758824480477E+20
Height
6117742.2068291