20214890 is an even 8-digits composite number following 20214889
and preceding 20214891 . In scientific notation, it is written as 2.0214890 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8085952 positive integers (up to 20214890) that are relatively prime to 20214890.
20214890 has 8 divisors, whose sum is 36386820
The reverse of 20214890 is 09841202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred fourteen thousand eight hundred ninety
Scientific notation
2.0214890 × 10^7
Engineering notation
2.0214890 × 10^6
Prime Factorization
2 × 5 × 2021489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20214890
Product of the distinct prime numbers
The prime factorization of 20214890 is 2 × 5 × 2021489.
Since it has a total of 3 prime factors.
10 , 1 , 78 , 96 , 271 , 428 , 5653 , 528 , 1711 , 60606 , 133561 , 782842 , 9817519 , 2887036 , 97656097 , 30243524 , 541510476 , 286737631 , 9669234970 , 1230170279
n×2
40429780
n×3
60644670
n×4
80859560
n×5
101074450
n÷2
10107445
n÷3
6738296.6666667
n÷3
5053722.5
n÷5
4042978
n2
408641777712100
n3
8.2606485858546E+21
n4
1.6698810249171E+29
n5
3.3756461231785E+36
2 √n
4496.0971964583
3 √n
272.41046914265
4 √n
67.052943234867
5 √n
28.915737697492
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
-20214889
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 20214890 can be divided by 8 positive divisors.
The sum of these divisors (counting 20214890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111010001101010
3
Ternary
1102001000121122
4
Quaternary
1031013101222
5
Quinary
20133334030
6
Senary
2001135242
8
Octal
115072152
10
Decimal
20214890
12
Duodecimal
692a522
16
Hexadecimal
134746a
20
Vigesimal
666h4a
36
Base36
c19wq
md5
8aae2e47799905c177479e89eed9249d
sha1
99122587c168ada5b8e4c19ed2d14187436e3b7b
sha256
5627b58a64d1af4df603b7aaa20e28abbd370349a9b0592fe50cf68b393cda2d
sha512
8d1987fd578a2d7bc707fb1cce41f16cd64873d24484497761c0d022ae622801bd2dc9ae852fd7000712cafeb65f14f36096a19f138a2c0cab59f3fb12e5cbd5
ripemd-160
9c44e9cdb6ffdef30f9746fdfaa87fc33f563bed
Diameter
40429780
Circumference
127013899.83425
Area
1.2837860068102E+15
Volume
3.460212388161E+22
Surface area
5.1351440272408E+15
Circumference
127013899.83425
Perimeter
80859560
Area
408641777712100
Diagonal
28588171.59988
Surface area
2451850666272600
Volume
8.2606485858546E+21
Space diagonal
35013216.549416
Perimeter
60644670
Area
1.7694708027316E+14
Altitude
17506608.274708
Surface area
1.7694708027316E+14
Volume
9.7352677200947E+20
Height
9529390.5332934