20235640 is an even 8-digits composite number following 20235639
and preceding 20235641 . In scientific notation, it is written as 2.0235640 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors.
There are 8070400 positive integers (up to 20235640) that are relatively prime to 20235640.
20235640 has 32 divisors, whose sum is 45664560
The reverse of 20235640 is 04653202
Previous prime number is 971
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred thirty-five thousand six hundred forty
Scientific notation
2.0235640 × 10^7
Engineering notation
2.0235640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 971 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5058910
Product of the distinct prime numbers
The prime factorization of 20235640 is 2 × 2 × 2 × 5 × 971 × 521.
Since it has a total of 6 prime factors.
9 , 1 , 32 , 74 , 738 , 176 , 6600 , 2924 , 39519 , 40749 , 943135 , 689240 , 3925320 , 5474870 , 5858238 , 14123712 , 81544781 , 415214987 , 7369613088 , 4330901130
n×2
40471280
n×3
60706920
n×4
80942560
n×5
101178200
n÷2
10117820
n÷3
6745213.3333333
n÷3
5058910
n÷5
4047128
n2
409481126209600
n3
8.286112656772E+21
n4
1.6767479272188E+29
n5
3.3930067425946E+36
2 √n
4498.4041614777
3 √n
272.50364442563
4 √n
67.070143592195
5 √n
28.921671495352
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 521 , 971 , 1042 , 1942 , 2084 , 2605 , 3884 , 4168 , 4855 , 5210 , 7768 , 9710 , 10420 , 19420 , 20840 , 38840 , 505891 , 1011782 , 2023564 , 2529455 , 4047128 , 5058910 , 10117820 , 20235640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20235639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20235640 can be divided by 32 positive divisors.
The sum of these divisors (counting 20235640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001100010101111000
3
Ternary
1102002002002011
4
Quaternary
1031030111320
5
Quinary
20140020030
6
Senary
2001415304
8
Octal
115142570
10
Decimal
20235640
12
Duodecimal
693a534
16
Hexadecimal
134c578
20
Vigesimal
669920
36
Base36
c1px4
md5
807579bbaa8e8167c14bc69c95dfff1c
sha1
b44318d0ed6813d47535481f3579bad61a857d3c
sha256
2c6a09dfc9e691e256312e4cbf7f1a1062a38ccfd41a75f71682951ffe4d368e
sha512
b33bc412a917444580a69c008d75e02f6805ccfea998719e2f5e9ee4dba3cd12eae62f1f119665e4f5804f88122c6fec2f4faaa33ac5afeead8135341592f494
ripemd-160
c2229fab6abeb9942bec4cde49a57d8c20120bad
Diameter
40471280
Circumference
127144275.92938
Area
1.2864228978838E+15
Volume
3.4708787532443E+22
Surface area
5.145691591535E+15
Circumference
127144275.92938
Perimeter
80942560
Area
409481126209600
Diagonal
28617516.531299
Surface area
2456886757257600
Volume
8.286112656772E+21
Space diagonal
35049156.603673
Perimeter
60706920
Area
1.7731052883389E+14
Altitude
17524578.301837
Surface area
1.7731052883389E+14
Volume
9.7652774154653E+20
Height
9539172.1770998