20023749 is an odd 8-digits composite number following 20023748
and preceding 20023750 . In scientific notation, it is written as 2.0023749 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13349160 positive integers (up to 20023749) that are relatively prime to 20023749.
20023749 has 4 divisors, whose sum is 22248620
The reverse of 20023749 is 94732002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million twenty-three thousand seven hundred forty-nine
Scientific notation
2.0023749 × 10^7
Engineering notation
2.0023749 × 10^6
Prime Factorization
9 × 2224861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20023749
Product of the distinct prime numbers
The prime factorization of 20023749 is 9 × 2224861.
Since it has a total of 2 prime factors.
10 , 3 , 48 , 58 , 961 , 970 , 9328 , 2538 , 55298 , 68639 , 700865 , 745346 , 861033 , 57223 , 82171648 , 34609982 , 998203891 , 716882532 , 4593221556 , 1479508665
n×2
40047498
n×3
60071247
n×4
80094996
n×5
100118745
n÷2
10011874.5
n÷3
6674583
n÷3
5005937.25
n÷5
4004749.8
n2
400950524015001
n3
8.0285326542949E+21
n4
1.607613227079E+29
n5
3.2190443748111E+36
2 √n
4474.7903861522
3 √n
271.54916033381
4 √n
66.893874055493
5 √n
28.860847401657
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20023748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20023749 can be divided by 4 positive divisors.
The sum of these divisors (counting 20023749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011000100111000101
3
Ternary
1101200022102100
4
Quaternary
1030120213011
5
Quinary
20111224444
6
Senary
1553102313
8
Octal
114304705
10
Decimal
20023749
12
Duodecimal
6857999
16
Hexadecimal
13189c5
20
Vigesimal
652j79
36
Base36
bx6f9
md5
e7bb97d725db4883817e04c29ee615d8
sha1
5cb8d6f9fd60ec3b7bd1f4f3a7aa793d31f5b106
sha256
bfaf1e50ca6305ed3ab9218dc59bd32b8862189578e3d7584250457967a27660
sha512
60df7dc666e5440cdaebbef2246a6cd3f3d6936db5d511df492b4dc3685fcee9f3fec692df8214e0d934f95d0d47ea89cbdfeed99c3f137b6e654e0664a2ecda
ripemd-160
f28667251a946197dadbfc060464125c1d813394
Diameter
40047498
Circumference
125812925.51145
Area
1.2596232206985E+15
Volume
3.3629838941118E+22
Surface area
5.038492882794E+15
Circumference
125812925.51145
Perimeter
80094996
Area
400950524015001
Diagonal
28317857.405355
Surface area
2405703144090006
Volume
8.0285326542949E+21
Space diagonal
34682150.626006
Perimeter
60071247
Area
1.7361666972884E+14
Altitude
17341075.313003
Surface area
1.7361666972884E+14
Volume
9.4617164713825E+20
Height
9439285.8017849