20218973 is an odd 8-digits prime number following 20218972
and preceding 20218974 . In scientific notation, it is written as 2.0218973 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20218972 positive integers (up to 20218973) that are relatively prime to 20218973.
20218973 has 2 divisors, whose sum is 20218974
The reverse of 20218973 is 37981202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred eighteen thousand nine hundred seventy-three
Scientific notation
2.0218973 × 10^7
Engineering notation
2.0218973 × 10^6
Prime Factorization
20218973
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20218973
Product of the distinct prime numbers
The prime factorization of 20218973 is 20218973.
Since it has a total of 1 prime factors.
10 , 2 , 65 , 40 , 870 , 349 , 7622 , 6086 , 35994 , 86192 , 165181 , 840446 , 4014072 , 3328331 , 88148522 , 61141496 , 933807836 , 610847772 , 4981254296 , 7695376776
n×2
40437946
n×3
60656919
n×4
80875892
n×5
101094865
n÷2
10109486.5
n÷3
6739657.6666667
n÷3
5054743.25
n÷5
4043794.6
n2
408806869174729
n3
8.2656550500584E+21
n4
1.6712305628444E+29
n5
3.3790565626927E+36
2 √n
4496.5512340015
3 √n
272.4288083812
4 √n
67.056328813927
5 √n
28.916905682276
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20218974
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10109487
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.5513451978
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999901083
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218973 can be divided by 2 positive divisors.
The sum of these divisors (counting 20218973) is 20218974, the average is 10109487.
Base
System
Value
2
Binary
1001101001000010001011101
3
Ternary
1102001020012212
4
Quaternary
1031020101131
5
Quinary
20134001343
6
Senary
2001210205
8
Octal
115102135
10
Decimal
20218973
12
Duodecimal
6930965
16
Hexadecimal
134845d
20
Vigesimal
66778d
36
Base36
c1d25
md5
16c64a7176f2f236e776182811b89ab2
sha1
c66d93984a22e7a21a138f42076f0830c4a14ea5
sha256
3113df76ed852a7402d0a9454edf76309bc63740cdefcb61375042f4cc7632ed
sha512
d4f6575eab032b5ad6832f624eece3aba192b13a55521a4c3c9f1276962a20be5ea3f39f6b68b9ea337539389380291651adf8c5ed8cac7e44b8aaa606fe25a9
ripemd-160
0f8b354534ace21f8bdcd28bd2aa6db8c09e6d02
Diameter
40437946
Circumference
127039554.07986
Area
1.2843046569364E+15
Volume
3.4623094909828E+22
Surface area
5.1372186277455E+15
Circumference
127039554.07986
Perimeter
80875892
Area
408806869174729
Diagonal
28593945.833855
Surface area
2452841215048374
Volume
8.2656550500584E+21
Space diagonal
35020288.512863
Perimeter
60656919
Area
1.7701856697345E+14
Altitude
17510144.256432
Surface area
1.7701856697345E+14
Volume
9.7411678947419E+20
Height
9531315.2779518