20020890 is an even 8-digits composite number following 20020889
and preceding 20020891 . In scientific notation, it is written as 2.0020890 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5338896 positive integers (up to 20020890) that are relatively prime to 20020890.
20020890 has 16 divisors, whose sum is 48050208
The reverse of 20020890 is 09802002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty thousand eight hundred ninety
Scientific notation
2.0020890 × 10^7
Engineering notation
2.0020890 × 10^6
Prime Factorization
2 × 5 × 3 × 667363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20020890
Product of the distinct prime numbers
The prime factorization of 20020890 is 2 × 5 × 3 × 667363.
Since it has a total of 4 prime factors.
1 , 2 , 90 , 91 , 357 , 154 , 8993 , 9393 , 79744 , 84084 , 710727 , 852392 , 673854 , 1071213 , 63641790 , 3758149 , 223545261 , 95849760 , 2895510150 , 6170159431
n×2
40041780
n×3
60062670
n×4
80083560
n×5
100104450
n÷2
10010445
n÷3
6673630
n÷3
5005222.5
n÷5
4004178
n2
400836036392100
n3
8.0250941926422E+21
n4
1.6066952807053E+29
n5
3.216746947852E+36
2 √n
4474.4709184439
3 √n
271.53623574774
4 √n
66.891486143185
5 √n
28.860023201597
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 667363 , 1334726 , 2002089 , 3336815 , 4004178 , 6673630 , 10010445 , 20020890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20020889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20020890 can be divided by 16 positive divisors.
The sum of these divisors (counting 20020890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111111010011010
3
Ternary
1101200011111110
4
Quaternary
1030113322122
5
Quinary
20111132030
6
Senary
1553041150
8
Octal
114277232
10
Decimal
20020890
12
Duodecimal
68561b6
16
Hexadecimal
1317e9a
20
Vigesimal
652c4a
36
Base36
bx47u
md5
324215400d242673e79e7d71b6eda647
sha1
58fbc73078edae843e6c71d2cb52739c59ce2ec9
sha256
3a5a83f71e0ddafdead6e53bd3dd445a7b5b87bd145cc53ace33ace73087fdb2
sha512
135e8f668ec2934d1e52054520da60c7dfc3c80f9adb7ac5a327e50abe17f88318f8eb3c38de7fa67cc4e59a71d717aeb0dc6d32672381bd0f642959afcd67b3
ripemd-160
dc46716e74bba5392fcf9d86984d4fa4da169ba9
Diameter
40041780
Circumference
125794961.88466
Area
1.2592635472235E+15
Volume
3.3615435946628E+22
Surface area
5.0370541888939E+15
Circumference
125794961.88466
Perimeter
80083560
Area
400836036392100
Diagonal
28313814.16878
Surface area
2405016218352600
Volume
8.0250941926422E+21
Space diagonal
34677198.692748
Perimeter
60062670
Area
1.7356709513391E+14
Altitude
17338599.346374
Surface area
1.7356709513391E+14
Volume
9.4576642054635E+20
Height
9437938.05626