20023491 is an odd 8-digits composite number following 20023490
and preceding 20023492 . In scientific notation, it is written as 2.0023491 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13160840 positive integers (up to 20023491) that are relatively prime to 20023491.
20023491 has 8 divisors, whose sum is 27074304
The reverse of 20023491 is 19432002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty-three thousand four hundred ninety-one
Scientific notation
2.0023491 × 10^7
Engineering notation
2.0023491 × 10^6
Prime Factorization
71 × 3 × 94007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20023491
Product of the distinct prime numbers
The prime factorization of 20023491 is 71 × 3 × 94007.
Since it has a total of 3 prime factors.
10 , 10 , 86 , 8 , 378 , 232 , 8773 , 9012 , 65828 , 78974 , 695633 , 351624 , 7221412 , 1424371 , 75861332 , 74956450 , 854282335 , 699351007 , 3548619365 , 4065805118
n×2
40046982
n×3
60070473
n×4
80093964
n×5
100117455
n÷2
10011745.5
n÷3
6674497
n÷3
5005872.75
n÷5
4004698.2
n2
400940191827081
n3
8.0282223225878E+21
n4
1.6075303742234E+29
n5
3.2188369980488E+36
2 √n
4474.7615578933
3 √n
271.54799405231
4 √n
66.893658577576
5 √n
28.860773028601
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
-20023490
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 20023491 can be divided by 8 positive divisors.
The sum of these divisors (counting 20023491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000100011000011
3
Ternary
1101200022001210
4
Quaternary
1030120203003
5
Quinary
20111222431
6
Senary
1553101203
8
Octal
114304303
10
Decimal
20023491
12
Duodecimal
6857803
16
Hexadecimal
13188c3
20
Vigesimal
652ieb
36
Base36
bx683
md5
d94db007d4bc3c279f59ebedb933859f
sha1
6e2604145d1711e3f97296bff053b1319061efbe
sha256
64d4acc3f34ffb6e822f830be72ad70059a100ff4353fccca6b37278f2465940
sha512
bfd638d1f9ef6671c16df2ba9e931329df3c118ef531430869fb5d35120d6ccf94f9aa276aa50cd86ffecd9300eec37c81dc56fd3346127213d917a1f5123073
ripemd-160
61a2a89930b82f2961d227bd4dd5413ddd498613
Diameter
40046982
Circumference
125811304.44964
Area
1.2595907611728E+15
Volume
3.3628539026703E+22
Surface area
5.0383630446914E+15
Circumference
125811304.44964
Perimeter
80093964
Area
400940191827081
Diagonal
28317492.538256
Surface area
2405641150962486
Volume
8.0282223225878E+21
Space diagonal
34681703.756898
Perimeter
60070473
Area
1.7361219576023E+14
Altitude
17340851.878449
Surface area
1.7361219576023E+14
Volume
9.4613507419584E+20
Height
9439164.1794185