20217992 is an even 8-digits composite number following 20217991
and preceding 20217993 . In scientific notation, it is written as 2.0217992 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 10108992 positive integers (up to 20217992) that are relatively prime to 20217992.
20217992 has 8 divisors, whose sum is 37908750
The reverse of 20217992 is 29971202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred seventeen thousand nine hundred ninety-two
Scientific notation
2.0217992 × 10^7
Engineering notation
2.0217992 × 10^6
Prime Factorization
2 × 2 × 2 × 2527249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5054498
Product of the distinct prime numbers
The prime factorization of 20217992 is 2 × 2 × 2 × 2527249.
Since it has a total of 4 prime factors.
9 , 10 , 30 , 39 , 914 , 792 , 3491 , 4733 , 74310 , 77132 , 747654 , 693174 , 4830454 , 6104239 , 68717173 , 49258059 , 447157210 , 207185882 , 2976578859 , 9866537496
n×2
40435984
n×3
60653976
n×4
80871968
n×5
101089960
n÷2
10108996
n÷3
6739330.6666667
n÷3
5054498
n÷5
4043598.4
n2
408767200512064
n3
8.2644519898153E+21
n4
1.6709062421447E+29
n5
3.3782369036432E+36
2 √n
4496.4421490774
3 √n
272.42440233836
4 √n
67.05551542623
5 √n
28.916625074205
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
-20217991
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 20217992 can be divided by 8 positive divisors.
The sum of these divisors (counting 20217992) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000000010001000
3
Ternary
1102001011212112
4
Quaternary
1031020002020
5
Quinary
20133433432
6
Senary
2001201452
8
Octal
115100210
10
Decimal
20217992
12
Duodecimal
6930288
16
Hexadecimal
1348088
20
Vigesimal
6674jc
36
Base36
c1caw
md5
69d16c6dc8702767df42206170480ac0
sha1
888b37fd01ddba649446bae070bc1795af9ee97e
sha256
4a54154ad828df2fa1961521e338ede98f6269fd863d2eb56fc03a0bfb87cd18
sha512
e704f80a6a404865a218114509886054307e2cd3c30fb825006eefa187f40efa619badf3a22e831b55f9c1d4991ff65531b22f3f5c9408e86db78e91a017922f
ripemd-160
cd0f34850ea2b076ca6476452e470aa30d234e7e
Diameter
40435984
Circumference
127033390.27507
Area
1.2841800341572E+15
Volume
3.4618055542866E+22
Surface area
5.1367201366287E+15
Circumference
127033390.27507
Perimeter
80871968
Area
408767200512064
Diagonal
28592558.490351
Surface area
2452603203072384
Volume
8.2644519898153E+21
Space diagonal
35018589.371021
Perimeter
60653976
Area
1.7700138993865E+14
Altitude
17509294.685511
Surface area
1.7700138993865E+14
Volume
9.7397500746484E+20
Height
9530852.8301169