20002565 is an odd 8-digits composite number following 20002564
and preceding 20002566 . In scientific notation, it is written as 2.0002565 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 14547280 positive integers (up to 20002565) that are relatively prime to 20002565.
20002565 has 4 divisors, whose sum is 20366304
The reverse of 20002565 is 56520002
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two thousand five hundred sixty-five
Scientific notation
2.0002565 × 10^7
Engineering notation
2.0002565 × 10^6
Prime Factorization
55 × 363683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20002565
Product of the distinct prime numbers
The prime factorization of 20002565 is 55 × 363683.
Since it has a total of 2 prime factors.
8 , 3 , 59 , 46 , 7 , 88 , 7422 , 6092 , 15317 , 38945 , 434863 , 556121 , 9189025 , 9941111 , 74067686 , 63463203 , 646178192 , 644992747 , 612994011 , 274058668
n×2
40005130
n×3
60007695
n×4
80010260
n×5
100012825
n÷2
10001282.5
n÷3
6667521.6666667
n÷3
5000641.25
n÷5
4000513
n2
400102606579225
n3
8.0030783947704E+21
n4
1.6008209579149E+29
n5
3.2020525264055E+36
2 √n
4472.4227215235
3 √n
271.45336529876
4 √n
66.876174543133
5 √n
28.854738185232
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
-20002564
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 20002565 can be divided by 4 positive divisors.
The sum of these divisors (counting 20002565) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011011100000101
3
Ternary
1101122020100202
4
Quaternary
1030103130011
5
Quinary
20110040230
6
Senary
1552420245
8
Octal
114233405
10
Decimal
20002565
12
Duodecimal
6847685
16
Hexadecimal
1313705
20
Vigesimal
650685
36
Base36
bwq2t
md5
af5d60b565582e9703bd42a2bc504816
sha1
ec156a52fd766b24178023111e6f59d56c176006
sha256
1034f0952f360f0e7417092348c6f946c0b0d993588fd67e7ae6f2090d897e6f
sha512
699d28bbe6cff0b981b1a2a80fae13f03d8bb77045c8ad3e66b26970d6e9e391b76f2104022c3039e013450b4c3586e3d52f355fc372fd1e8cf1435f3dd60d8e
ripemd-160
4999225337c6921abb695672ae4c4f8b11658834
Diameter
40005130
Circumference
125679822.5139
Area
1.2569594095114E+15
Volume
3.3523216388152E+22
Surface area
5.0278376380457E+15
Circumference
125679822.5139
Perimeter
80010260
Area
400102606579225
Diagonal
28287898.705249
Surface area
2400615639475350
Volume
8.0030783947704E+21
Space diagonal
34645458.861699
Perimeter
60007695
Area
1.7324951070899E+14
Altitude
17322729.430849
Surface area
1.7324951070899E+14
Volume
9.4317183388495E+20
Height
9429299.5684165