19795979 is an odd 8-digits composite number following 19795978
and preceding 19795980 . In scientific notation, it is written as 1.9795979 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 16903296 positive integers (up to 19795979) that are relatively prime to 19795979.
19795979 has 8 divisors, whose sum is 22710240
The reverse of 19795979 is 97959791
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
nineteen million seven hundred ninety-five thousand nine hundred seventy-nine
Scientific notation
1.9795979 × 10^7
Engineering notation
1.9795979 × 10^6
Prime Factorization
7 × 269 × 10513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19795979
Product of the distinct prime numbers
The prime factorization of 19795979 is 7 × 269 × 10513.
Since it has a total of 3 prime factors.
8 , 1 , 84 , 14 , 695 , 339 , 2965 , 3538 , 79752 , 62213 , 758489 , 109155 , 3558597 , 5687258 , 84808668 , 48657054 , 317345554 , 560354761 , 727393506 , 573682047
n×2
39591958
n×3
59387937
n×4
79183916
n×5
98979895
n÷2
9897989.5
n÷3
6598659.6666667
n÷3
4948994.75
n÷5
3959195.8
n2
391880784568441
n3
7.7576637818204E+21
n4
1.5357054931398E+29
n5
3.040079369238E+36
2 √n
4449.2672430413
3 √n
270.51560824379
4 √n
66.70282784891
5 √n
28.794888214801
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
-19795978
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 19795979 can be divided by 8 positive divisors.
The sum of these divisors (counting 19795979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011100001000000001011
3
Ternary
1101020201222102
4
Quaternary
1023201000023
5
Quinary
20031432404
6
Senary
1544144015
8
Octal
113410013
10
Decimal
19795979
12
Duodecimal
676800b
16
Hexadecimal
12e100b
20
Vigesimal
63e9ij
36
Base36
bsaob
md5
f457150c7ff77a9fa4b951ba8eb8936b
sha1
cb2ee2b11c32a9ff4ba8da62a9d390113155192b
sha256
1956623dad982a83f09c9c0541aaef0cbb7496812707d35587067b95039e332f
sha512
96b8eafe2b4d68a4026435eb30c59cb65988c68949b72ab95e694c1500782e9af9d6a6e87d3461819cdad82c1f7f8f1e61604c0e72e50ff47956993acd0335b7
ripemd-160
aa21231097f0c927c15c1fd8486dfd532c083233
Diameter
39591958
Circumference
124381804.39404
Area
1.2311297938832E+15
Volume
3.2495226061315E+22
Surface area
4.9245191755329E+15
Circumference
124381804.39404
Perimeter
79183916
Area
391880784568441
Diagonal
27995741.982253
Surface area
2351284707410646
Volume
7.7576637818204E+21
Space diagonal
34287641.413567
Perimeter
59387937
Area
1.6968935734562E+14
Altitude
17143820.706783
Surface area
1.6968935734562E+14
Volume
9.1424944438175E+20
Height
9331913.9940843