20118979 is an odd 8-digits prime number following 20118978
and preceding 20118980 . In scientific notation, it is written as 2.0118979 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20118978 positive integers (up to 20118979) that are relatively prime to 20118979.
20118979 has 2 divisors, whose sum is 20118980
The reverse of 20118979 is 97981102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred eighteen thousand nine hundred seventy-nine
Scientific notation
2.0118979 × 10^7
Engineering notation
2.0118979 × 10^6
Prime Factorization
20118979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20118979
Product of the distinct prime numbers
The prime factorization of 20118979 is 20118979.
Since it has a total of 1 prime factors.
6 , 3 , 59 , 39 , 622 , 843 , 7527 , 81 , 91531 , 27036 , 144237 , 535633 , 7858317 , 3274196 , 8931777 , 92272010 , 378091234 , 191087284 , 5420245436 , 8758096062
n×2
40237958
n×3
60356937
n×4
80475916
n×5
100594895
n÷2
10059489.5
n÷3
6706326.3333333
n÷3
5029744.75
n÷5
4023795.8
n2
404773316002441
n3
8.1436258444135E+21
n4
1.6384143734761E+29
n5
3.2963224373264E+36
2 √n
4485.4184866075
3 √n
271.97896229302
4 √n
66.973266954864
5 √n
28.88824691549
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20118980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10059490
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.4185980798
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005914
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118979 can be divided by 2 positive divisors.
The sum of these divisors (counting 20118979) is 20118980, the average is 10059490.
Base
System
Value
2
Binary
1001100101111110111000011
3
Ternary
1101212011001101
4
Quaternary
1030233313003
5
Quinary
20122301404
6
Senary
1555115231
8
Octal
114576703
10
Decimal
20118979
12
Duodecimal
68a2b17
16
Hexadecimal
132fdc3
20
Vigesimal
65eh8j
36
Base36
bz7wj
md5
8afece87a65f336c51211c5943f9d647
sha1
f7f7c2ae0a5ccbf97bad9bdc156fdb4d3db9d0b7
sha256
e660b2c59856a60c6c4d83c4abf8cdeda8f327f9cc230fc1df934ad6b9a35efb
sha512
a05620e59e20575c0d42589c3695a1204216501a571c01fa4a69e476e39630e0470a615d47baffda71e93d17addc6b18ded27a3ea8f20469538ea99ca37fc754
ripemd-160
d1502064850ee6be546af2b691173a6cfb4c9702
Diameter
40237958
Circumference
126411273.24825
Area
1.2716328759224E+15
Volume
3.4111940168524E+22
Surface area
5.0865315036898E+15
Circumference
126411273.24825
Perimeter
80475916
Area
404773316002441
Diagonal
28452532.962899
Surface area
2428639896014646
Volume
8.1436258444135E+21
Space diagonal
34847093.824411
Perimeter
60356937
Area
1.7527198721609E+14
Altitude
17423546.912206
Surface area
1.7527198721609E+14
Volume
9.597355096718E+20
Height
9484177.6542998