12977989 is an odd 8-digits prime number following 12977988
and preceding 12977990 . In scientific notation, it is written as 1.2977989 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 12977988 positive integers (up to 12977989) that are relatively prime to 12977989.
12977989 has 2 divisors, whose sum is 12977990
The reverse of 12977989 is 98977921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twelve million nine hundred seventy-seven thousand nine hundred eighty-nine
Scientific notation
1.2977989 × 10^7
Engineering notation
1.2977989 × 10^6
Prime Factorization
12977989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12977989
Product of the distinct prime numbers
The prime factorization of 12977989 is 12977989.
Since it has a total of 1 prime factors.
3 , 9 , 95 , 18 , 288 , 516 , 6593 , 4605 , 65780 , 61168 , 546704 , 951562 , 9274206 , 1577269 , 45254863 , 22787620 , 366477283 , 80434167 , 4360658756 , 8712564882
n×2
25955978
n×3
38933967
n×4
51911956
n×5
64889945
n÷2
6488994.5
n÷3
4325996.3333333
n÷3
3244497.25
n÷5
2595597.8
n2
168428198484121
n3
2.1858593072167E+21
n4
2.8368058044606E+28
n5
3.6816034525426E+35
2 √n
3602.4976058285
3 √n
235.00068809215
4 √n
60.020809773182
5 √n
26.463146456444
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12977990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6488995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3602.4977446211
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998458929
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12977989 can be divided by 2 positive divisors.
The sum of these divisors (counting 12977989) is 12977990, the average is 6488995.
Base
System
Value
2
Binary
110001100000011101000101
3
Ternary
220102100110021
4
Quaternary
301200131011
5
Quinary
11310243424
6
Senary
1142055141
8
Octal
61403505
10
Decimal
12977989
12
Duodecimal
441a4b1
16
Hexadecimal
c60745
20
Vigesimal
4124j9
36
Base36
7q5vp
md5
e21be0b927a78f505e6c9347695f0e19
sha1
db1fe889004570934483ec567cdf8384a60d5ab2
sha256
86b214ce1700af0108578ea6664f99470ad4bca336ff3722b49faf92c8275c4e
sha512
6fa3a97164a1ead420d8c323edf4e5bb5d06a94b529cb58f478fd7def7c29fcbfcc37c219b00dcd6b2d710a05fba059d5fc8fe0f998cb296fb9a01c2cec7b714
ripemd-160
ce9d3ea6b85d395d1d42903203fe15aa0e540fe2
Diameter
25955978
Circumference
81543109.801538
Area
5.2913279101508E+14
Volume
9.1561060551106E+21
Surface area
2.1165311640603E+15
Circumference
81543109.801538
Perimeter
51911956
Area
168428198484121
Diagonal
18353648.056129
Surface area
1010569190904726
Volume
2.1858593072167E+21
Space diagonal
22478536.32807
Perimeter
38933967
Area
72931549300448
Altitude
11239268.164035
Surface area
72931549300448
Volume
2.5760598980878E+20
Height
6117882.6853763