12642959 is an odd 8-digits composite number following 12642958
and preceding 12642960 . In scientific notation, it is written as 1.2642959 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10836816 positive integers (up to 12642959) that are relatively prime to 12642959.
12642959 has 4 divisors, whose sum is 14449104
The reverse of 12642959 is 95924621
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million six hundred forty-two thousand nine hundred fifty-nine
Scientific notation
1.2642959 × 10^7
Engineering notation
1.2642959 × 10^6
Prime Factorization
7 × 1806137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12642959
Product of the distinct prime numbers
The prime factorization of 12642959 is 7 × 1806137.
Since it has a total of 2 prime factors.
9 , 4 , 45 , 7 , 742 , 850 , 8154 , 5729 , 25746 , 85633 , 91971 , 623796 , 1759072 , 7354833 , 56546861 , 89558660 , 370972111 , 691980181 , 3435066786 , 3574417501
n×2
25285918
n×3
37928877
n×4
50571836
n×5
63214795
n÷2
6321479.5
n÷3
4214319.6666667
n÷3
3160739.75
n÷5
2528591.8
n2
159844412275681
n3
2.0209063507805E+21
n4
2.5550236135758E+28
n5
3.2303058790471E+35
2 √n
3555.6938844619
3 √n
232.96083262869
4 √n
59.629639311855
5 √n
26.325082804298
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
-12642958
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 12642959 can be divided by 4 positive divisors.
The sum of these divisors (counting 12642959) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001110101010001111
3
Ternary
212210022212202
4
Quaternary
300032222033
5
Quinary
11214033314
6
Senary
1130552115
8
Octal
60165217
10
Decimal
12642959
12
Duodecimal
429863b
16
Hexadecimal
c0ea8f
20
Vigesimal
3j077j
36
Base36
7izdb
md5
0754d53370045d652147c2292b207228
sha1
942f74cda0f883558ea72c60042ab1ff2517ee63
sha256
ee617eba4ff92c73e125842482a465e5d66da27f72ac8ab92a0f118709d33866
sha512
9fafc42dac0fb5ad1986e45c699270d5224a06fdf824bd810baacef7dc7641e42bee3d71bc1c2702ac0f28f36079876ed3c47c61bde950b86d65c32074667070
ripemd-160
03d3abc7926e171c7d3e96f0fadb7a5ae36adabe
Diameter
25285918
Circumference
79438054.228074
Area
5.0216603132266E+14
Volume
8.4651527269401E+21
Surface area
2.0086641252906E+15
Circumference
79438054.228074
Perimeter
50571836
Area
159844412275681
Diagonal
17879844.086327
Surface area
959066473654086
Volume
2.0209063507805E+21
Space diagonal
21898247.34601
Perimeter
37928877
Area
69214660841866
Altitude
10949123.673005
Surface area
69214660841866
Volume
2.3816609746331E+20
Height
5959948.0287757