20019972 is an even 8-digits composite number following 20019971
and preceding 20019973 . In scientific notation, it is written as 2.0019972 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 5579520 positive integers (up to 20019972) that are relatively prime to 20019972.
20019972 has 24 divisors, whose sum is 37604952
The reverse of 20019972 is 27991002
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nineteen thousand nine hundred seventy-two
Scientific notation
2.0019972 × 10^7
Engineering notation
2.0019972 × 10^6
Prime Factorization
2 × 2 × 21 × 41 × 5813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10009986
Product of the distinct prime numbers
The prime factorization of 20019972 is 2 × 2 × 21 × 41 × 5813.
Since it has a total of 5 prime factors.
5 , 2 , 54 , 4 , 174 , 146 , 1566 , 9054 , 86106 , 51411 , 909949 , 350884 , 7093203 , 1422365 , 43127927 , 86971281 , 216953463 , 468123791 , 9504517653 , 1845745551
n×2
40039944
n×3
60059916
n×4
80079888
n×5
100099860
n÷2
10009986
n÷3
6673324
n÷3
5004993
n÷5
4003994.4
n2
400799278880784
n3
8.0239903408135E+21
n4
1.6064006195136E+29
n5
3.2160095423444E+36
2 √n
4474.3683353072
3 √n
271.53208551476
4 √n
66.890719351097
5 √n
28.859758538166
1 , 2 , 4 , 21 , 41 , 42 , 82 , 84 , 164 , 861 , 1722 , 3444 , 5813 , 11626 , 23252 , 122073 , 238333 , 244146 , 476666 , 488292 , 953332 , 5004993 , 10009986 , 20019972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20019971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20019972 can be divided by 24 positive divisors.
The sum of these divisors (counting 20019972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010111101100000100
3
Ternary
1101200010020110
4
Quaternary
1030113230010
5
Quinary
20111114342
6
Senary
1553033020
8
Octal
114275404
10
Decimal
20019972
12
Duodecimal
6855770
16
Hexadecimal
1317b04
20
Vigesimal
6529ic
36
Base36
bx3ic
md5
9a00b86edcf3ef88fc45d981d62a924d
sha1
ee580c5ce7234b6998ca4d912ae9d67cc8a14c65
sha256
23c8809910b74fc382bcced040d629f0105e0fe81d5fff629e17c9b96949800f
sha512
2029d47201a3aafa8f952f8fee4b139759387e415122d5689244f75582e33d3f4545803eb52d02a9ed615676d0b9c9b6e1295cab070411bfda3392c63c1b8548
ripemd-160
488cc1f91f94979ddbb72775390dda353e55b8e8
Diameter
40039944
Circumference
125789193.92055
Area
1.259148070096E+15
Volume
3.36108121429E+22
Surface area
5.0365922803838E+15
Circumference
125789193.92055
Perimeter
80079888
Area
400799278880784
Diagonal
28312515.92073
Surface area
2404795673284704
Volume
8.0239903408135E+21
Space diagonal
34675608.670106
Perimeter
60059916
Area
1.7355117866462E+14
Altitude
17337804.335053
Surface area
1.7355117866462E+14
Volume
9.4563633036076E+20
Height
9437505.3069099