20672021 is an odd 8-digits composite number following 20672020
and preceding 20672022 . In scientific notation, it is written as 2.0672021 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20639712 positive integers (up to 20672021) that are relatively prime to 20672021.
20672021 has 4 divisors, whose sum is 20704332
The reverse of 20672021 is 12027602
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million six hundred seventy-two thousand twenty-one
Scientific notation
2.0672021 × 10^7
Engineering notation
2.0672021 × 10^6
Prime Factorization
653 × 31657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20672021
Product of the distinct prime numbers
The prime factorization of 20672021 is 653 × 31657.
Since it has a total of 2 prime factors.
3 , 5 , 73 , 53 , 686 , 351 , 6321 , 7957 , 92967 , 67060 , 154920 , 490423 , 7710635 , 845996 , 69363994 , 92592144 , 74066052 , 662986754 , 2188597939 , 749913964
n×2
41344042
n×3
62016063
n×4
82688084
n×5
103360105
n÷2
10336010.5
n÷3
6890673.6666667
n÷3
5168005.25
n÷5
4134404.2
n2
427332452224441
n3
8.8338254263651E+21
n4
1.8261302472415E+29
n5
3.7749802819712E+36
2 √n
4546.649425676
3 √n
274.44857436797
4 √n
67.42884713293
5 √n
29.045348217994
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
-20672020
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 20672021 can be divided by 4 positive divisors.
The sum of these divisors (counting 20672021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110110111000010101
3
Ternary
1102220020200102
4
Quaternary
1032312320111
5
Quinary
20243001041
6
Senary
2015023445
8
Octal
116667025
10
Decimal
20672021
12
Duodecimal
6b0ab85
16
Hexadecimal
13b6e15
20
Vigesimal
694011
36
Base36
cb2mt
md5
e26d5f063f16a1b1578e034dc3092d42
sha1
177c3049791ec574a21dbec18f7709c8db241f75
sha256
e73e69d94a66871adda3c9bd8ffe370dd3c136e41317f539cf60208a7d0555f8
sha512
d771d6380b13be23515a4700623dfe0d83f1a0a5d0de95edcece8055cd0fb964b1b148383224ca5aaa663e6a0cbf0e381f6cbb368c6e4eb57fae78da87207387
ripemd-160
d7f9534b9ec800af35776ac042546e5b27d44274
Diameter
41344042
Circumference
129886138.61691
Area
1.3425044925488E+15
Volume
3.7003041416751E+22
Surface area
5.3700179701953E+15
Circumference
129886138.61691
Perimeter
82688084
Area
427332452224441
Diagonal
29234652.459861
Surface area
2563994713346646
Volume
8.8338254263651E+21
Space diagonal
35804990.667131
Perimeter
62016063
Area
1.8504037974393E+14
Altitude
17902495.333565
Surface area
1.8504037974393E+14
Volume
1.0410763104668E+21
Height
9744884.1532871