20214979 is an odd 8-digits composite number following 20214978
and preceding 20214980 . In scientific notation, it is written as 2.0214979 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20079160 positive integers (up to 20214979) that are relatively prime to 20214979.
20214979 has 4 divisors, whose sum is 20350800
The reverse of 20214979 is 97941202
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred fourteen thousand nine hundred seventy-nine
Scientific notation
2.0214979 × 10^7
Engineering notation
2.0214979 × 10^6
Prime Factorization
149 × 135671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20214979
Product of the distinct prime numbers
The prime factorization of 20214979 is 149 × 135671.
Since it has a total of 2 prime factors.
2 , 2 , 32 , 19 , 316 , 299 , 1831 , 2800 , 51580 , 20609 , 115263 , 803170 , 5407963 , 8335577 , 54196593 , 14582047 , 497827468 , 431474365 , 8160605495 , 7202481535
n×2
40429958
n×3
60644937
n×4
80859916
n×5
101074895
n÷2
10107489.5
n÷3
6738326.3333333
n÷3
5053744.75
n÷5
4042995.8
n2
408645375970441
n3
8.2607576936896E+21
n4
1.6699104330202E+29
n5
3.3757204335385E+36
2 √n
4496.1070939203
3 √n
272.41086892216
4 √n
67.053017038164
5 √n
28.915763158883
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
-20214978
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 20214979 can be divided by 4 positive divisors.
The sum of these divisors (counting 20214979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111010011000011
3
Ternary
1102001000201221
4
Quaternary
1031013103003
5
Quinary
20133334404
6
Senary
2001135511
8
Octal
115072303
10
Decimal
20214979
12
Duodecimal
692a597
16
Hexadecimal
13474c3
20
Vigesimal
666h8j
36
Base36
c19z7
md5
9049023fe1eda74ce0d1f8ad3b0c474c
sha1
b02da3ba83e64b39d897d0d6831b8fa3acb91536
sha256
477948bd38b44cdbddfa032e531ecb96709324a8fc8c0040cbc253ec24bfd99d
sha512
5831ccca96ffce0c0e7c0c488944ca50580968252adb29bae40a4c0f5dccbf80885779df5c1089004d0da568991c067a10514e2cb4e47289f8f7a6972c08def2
ripemd-160
32f669131266080a85c3d843cff2b4c90f2a9c74
Diameter
40429958
Circumference
127014459.03774
Area
1.2837973110722E+15
Volume
3.4602580911441E+22
Surface area
5.1351892442887E+15
Circumference
127014459.03774
Perimeter
80859916
Area
408645375970441
Diagonal
28588297.464887
Surface area
2451872255822646
Volume
8.2607576936896E+21
Space diagonal
35013370.701938
Perimeter
60644937
Area
1.7694863836472E+14
Altitude
17506685.350969
Surface area
1.7694863836472E+14
Volume
9.7353963049114E+20
Height
9529432.4882958