20081973 is an odd 8-digits composite number following 20081972
and preceding 20081974 . In scientific notation, it is written as 2.0081973 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13387980 positive integers (up to 20081973) that are relatively prime to 20081973.
20081973 has 4 divisors, whose sum is 26775968
The reverse of 20081973 is 37918002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-one thousand nine hundred seventy-three
Scientific notation
2.0081973 × 10^7
Engineering notation
2.0081973 × 10^6
Prime Factorization
3 × 6693991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081973
Product of the distinct prime numbers
The prime factorization of 20081973 is 3 × 6693991.
Since it has a total of 2 prime factors.
3 , 3 , 61 , 48 , 789 , 80 , 361 , 6639 , 64310 , 21678 , 780199 , 638869 , 6366173 , 6068270 , 1305641 , 86782617 , 314386863 , 598341214 , 8629910444 , 8213303807
n×2
40163946
n×3
60245919
n×4
80327892
n×5
100409865
n÷2
10040986.5
n÷3
6693991
n÷3
5020493.25
n÷5
4016394.6
n2
403285639572729
n3
8.0987713251873E+21
n4
1.6263930708559E+29
n5
3.2661181736314E+36
2 √n
4481.291443323
3 √n
271.81210440976
4 √n
66.942448740116
5 √n
28.877611923802
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
-20081972
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 20081973 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081973) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110110100110101
3
Ternary
1101210021021210
4
Quaternary
1030212310311
5
Quinary
20120110343
6
Senary
1554232033
8
Octal
114466465
10
Decimal
20081973
12
Duodecimal
6885619
16
Hexadecimal
1326d35
20
Vigesimal
65a4id
36
Base36
byfcl
md5
4d01c3af7e87d64ce4092dbbec75f696
sha1
c84c42ed9caaeeba8aea3dd8a772fed5a531f545
sha256
66acd9d03f1d2d27521bbbfc40ce37e4d5f1123f5dd9149e4a17c0da697eb4dd
sha512
ae9640d02c6ee20649c310c336d09d564c0c9968eb449a51937cb65238753b26547cdd6fd580c2358f5282d565ed326a20f75d60be2c5b4c66093f9c18750e23
ripemd-160
0c31ab68e6086aa38d98c46c77cba6e295ea99cd
Diameter
40163946
Circumference
126178757.69278
Area
1.2669592025799E+15
Volume
3.3924053997749E+22
Surface area
5.0678368103198E+15
Circumference
126178757.69278
Perimeter
80327892
Area
403285639572729
Diagonal
28400198.57581
Surface area
2419713837436374
Volume
8.0987713251873E+21
Space diagonal
34782997.552226
Perimeter
60245919
Area
1.7462780442572E+14
Altitude
17391498.776113
Surface area
1.7462780442572E+14
Volume
9.5444935388651E+20
Height
9466732.8586034