20807935 is an odd 8-digits composite number following 20807934
and preceding 20807936 . In scientific notation, it is written as 2.0807935 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16072224 positive integers (up to 20807935) that are relatively prime to 20807935.
20807935 has 8 divisors, whose sum is 25830720
The reverse of 20807935 is 53970802
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred seven thousand nine hundred thirty-five
Scientific notation
2.0807935 × 10^7
Engineering notation
2.0807935 × 10^6
Prime Factorization
5 × 29 × 143503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20807935
Product of the distinct prime numbers
The prime factorization of 20807935 is 5 × 29 × 143503.
Since it has a total of 3 prime factors.
3 , 1 , 24 , 54 , 467 , 986 , 5873 , 7689 , 54077 , 6062 , 121977 , 68394 , 37875 , 7136364 , 36636919 , 70109116 , 372175255 , 602257504 , 5127718467 , 6380507865
n×2
41615870
n×3
62423805
n×4
83231740
n×5
104039675
n÷2
10403967.5
n÷3
6935978.3333333
n÷3
5201983.75
n÷5
4161587
n2
432970158964225
n3
9.0092149246673E+21
n4
1.8746315855351E+29
n5
3.9007212180761E+36
2 √n
4561.5715493676
3 √n
275.04874067205
4 √n
67.539407380933
5 √n
29.083441524902
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
-20807934
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 20807935 can be divided by 8 positive divisors.
The sum of these divisors (counting 20807935) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011000000011111111
3
Ternary
1110011011010021
4
Quaternary
1033120003333
5
Quinary
20311323220
6
Senary
2021553011
8
Octal
117300377
10
Decimal
20807935
12
Duodecimal
6b75767
16
Hexadecimal
13d80ff
20
Vigesimal
6a0jgf
36
Base36
cdzi7
md5
3a2b7fd2a94f53e434956f9e63713785
sha1
475ee5c5c519703b36f77f4baa8e6a699ba41444
sha256
39f141a56e53ccc4aa9def408a198e981123712a38cfcfb96dbcae1f9b3d5517
sha512
2d924cf312638b7f1e0ba70fdc0b4f86cda7f7342340b02043e66f2efbbbd8dca1b682afc8e8ebab1e3fa704a8e586371a3b889a80863e3b936561e81f7b0deb
ripemd-160
50884c9ce8555c498da6fa276a7df189c209b3f2
Diameter
41615870
Circumference
130740111.46475
Area
1.3602158706256E+15
Volume
3.7737711229262E+22
Surface area
5.4408634825025E+15
Circumference
130740111.46475
Perimeter
83231740
Area
432970158964225
Diagonal
29426863.881978
Surface area
2597820953785350
Volume
9.0092149246673E+21
Space diagonal
36040400.620591
Perimeter
62423805
Area
1.874815783718E+14
Altitude
18020200.310295
Surface area
1.874815783718E+14
Volume
1.0617461610665E+21
Height
9808954.6273259