12657979 is an odd 8-digits composite number following 12657978
and preceding 12657980 . In scientific notation, it is written as 1.2657979 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 11796096 positive integers (up to 12657979) that are relatively prime to 12657979.
12657979 has 8 divisors, whose sum is 13534560
The reverse of 12657979 is 97975621
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million six hundred fifty-seven thousand nine hundred seventy-nine
Scientific notation
1.2657979 × 10^7
Engineering notation
1.2657979 × 10^6
Prime Factorization
17 × 103 × 7229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12657979
Product of the distinct prime numbers
The prime factorization of 12657979 is 17 × 103 × 7229.
Since it has a total of 3 prime factors.
9 , 3 , 90 , 12 , 191 , 396 , 871 , 2412 , 63629 , 42366 , 292574 , 294649 , 7613761 , 3243840 , 54229998 , 34567049 , 843039895 , 451093162 , 7282132952 , 808926232
n×2
25315958
n×3
37973937
n×4
50631916
n×5
63289895
n÷2
6328989.5
n÷3
4219326.3333333
n÷3
3164494.75
n÷5
2531595.8
n2
160224432364441
n3
2.028117500156E+21
n4
2.5671868726507E+28
n5
3.2495397523089E+35
2 √n
3557.8053628606
3 √n
233.05304962136
4 √n
59.647341624423
5 √n
26.331334742315
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
-12657978
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 12657979 can be divided by 8 positive divisors.
The sum of these divisors (counting 12657979) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000010010010100111011
3
Ternary
212211002111001
4
Quaternary
300102110323
5
Quinary
11220023404
6
Senary
1131145431
8
Octal
60222473
10
Decimal
12657979
12
Duodecimal
42a5277
16
Hexadecimal
c1253b
20
Vigesimal
3j24ij
36
Base36
7jayj
md5
e8a586da0183183f36780bc969885a25
sha1
b322e5422d91817d40e10af9696052bacb3e606b
sha256
9bce0962e2ee03e29f23e213f613f56f2c4a384372e75740a64584ba76eae3cd
sha512
d362ffe1f8d8c23faf494f4b14837045ca318879655986f681c234dffdbbc0b20011f8761a9e631e8fafe113f20ada559bc5091f530311e1e219bff6804e3bf0
ripemd-160
a4d2138f1a4d238eca15dc07ceb6ac3ee46b120b
Diameter
25315958
Circumference
79532427.671388
Area
5.0335989964172E+14
Volume
8.4953587188094E+21
Surface area
2.0134395985669E+15
Circumference
79532427.671388
Perimeter
50631916
Area
160224432364441
Diagonal
17901085.574034
Surface area
961346594186646
Volume
2.028117500156E+21
Space diagonal
21924262.74914
Perimeter
37973937
Area
69379214367274
Altitude
10962131.37457
Surface area
69379214367274
Volume
2.3901593956724E+20
Height
5967028.5246779