20006979 is an odd 8-digits composite number following 20006978
and preceding 20006980 . In scientific notation, it is written as 2.0006979 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13298856 positive integers (up to 20006979) that are relatively prime to 20006979.
20006979 has 8 divisors, whose sum is 26754240
The reverse of 20006979 is 97960002
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six thousand nine hundred seventy-nine
Scientific notation
2.0006979 × 10^7
Engineering notation
2.0006979 × 10^6
Prime Factorization
3 × 347 × 19219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20006979
Product of the distinct prime numbers
The prime factorization of 20006979 is 3 × 347 × 19219.
Since it has a total of 3 prime factors.
3 , 1 , 20 , 47 , 800 , 748 , 9599 , 8296 , 2173 , 97194 , 887725 , 274158 , 1010797 , 5976527 , 89646212 , 77677057 , 539770302 , 997136652 , 7961116493 , 3213838100
n×2
40013958
n×3
60020937
n×4
80027916
n×5
100034895
n÷2
10003489.5
n÷3
6668993
n÷3
5001744.75
n÷5
4001395.8
n2
400279208706441
n3
8.0083777227264E+21
n4
1.6022344492265E+29
n5
3.2055870978752E+36
2 √n
4472.9161628629
3 √n
271.47333118862
4 √n
66.879863657628
5 √n
28.856011557657
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
-20006978
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 20006979 can be divided by 8 positive divisors.
The sum of these divisors (counting 20006979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100100001000011
3
Ternary
1101122110102020
4
Quaternary
1030110201003
5
Quinary
20110210404
6
Senary
1552452523
8
Octal
114244103
10
Decimal
20006979
12
Duodecimal
684a143
16
Hexadecimal
1314843
20
Vigesimal
650h8j
36
Base36
bwthf
md5
d4b2ea4a27f2dcf79bb389786e029e03
sha1
5931c5ff04b21d2c2e53dc0f7a7326c410407593
sha256
6f968d6fce50c2181a0cbba8106da0954bace99fc9004f85bb02d02d0daae6f9
sha512
a0e90313e85fbc4f15fe53d973eaa6333c66c4075616897bb0924b6f2018e9f061562cd2f8e954bf4074bac6cb5f45b5326554709fccec192d7fa7b36a1a47af
ripemd-160
edee8b65b6e16c395097f26ccc29e6711922ab69
Diameter
40013958
Circumference
125707556.49385
Area
1.2575142214569E+15
Volume
3.3545414161186E+22
Surface area
5.0300568858276E+15
Circumference
125707556.49385
Perimeter
80027916
Area
400279208706441
Diagonal
28294141.043914
Surface area
2401675252238646
Volume
8.0083777227264E+21
Space diagonal
34653104.133964
Perimeter
60020937
Area
1.7332598167326E+14
Altitude
17326552.066982
Surface area
1.7332598167326E+14
Volume
9.4379636567385E+20
Height
9431380.3479712