20795747 is an odd 8-digits composite number following 20795746
and preceding 20795748 . In scientific notation, it is written as 2.0795747 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 16881480 positive integers (up to 20795747) that are relatively prime to 20795747.
20795747 has 16 divisors, whose sum is 25536000
The reverse of 20795747 is 74759702
Previous prime number is 3191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-five thousand seven hundred forty-seven
Scientific notation
2.0795747 × 10^7
Engineering notation
2.0795747 × 10^6
Prime Factorization
7 × 49 × 3191 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20795747
Product of the distinct prime numbers
The prime factorization of 20795747 is 7 × 49 × 3191 × 19.
Since it has a total of 4 prime factors.
7 , 4 , 38 , 21 , 317 , 271 , 2168 , 5809 , 58169 , 10382 , 386541 , 4441 , 9895847 , 835125 , 36011453 , 22113854 , 849759853 , 673477143 , 3123926141 , 3369219017
n×2
41591494
n×3
62387241
n×4
83182988
n×5
103978735
n÷2
10397873.5
n÷3
6931915.6666667
n÷3
5198936.75
n÷5
4159149.4
n2
432463093288009
n3
8.9933930748548E+21
n4
1.8702432705623E+29
n5
3.8893105883067E+36
2 √n
4560.2354105901
3 √n
274.99502800928
4 √n
67.529515107026
5 √n
29.080033670495
1 , 7 , 19 , 49 , 133 , 343 , 931 , 3191 , 6517 , 22337 , 60629 , 156359 , 424403 , 1094513 , 2970821 , 20795747
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20795746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20795747 can be divided by 16 positive divisors.
The sum of these divisors (counting 20795747) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101000101100011
3
Ternary
1110010112101212
4
Quaternary
1033111011203
5
Quinary
20310430442
6
Senary
2021420335
8
Octal
117250543
10
Decimal
20795747
12
Duodecimal
6b6a6ab
16
Hexadecimal
13d5163
20
Vigesimal
69j977
36
Base36
cdq3n
md5
08442f00dfc05853d2e1560bdc1fb188
sha1
c07a465c3022058f9ed11941aad759dcd3f0b59b
sha256
9c9ba38f566119a698333bd5fe9e4354fd4b2ef8fdb14655e90242b198719eb0
sha512
9bde8b2ca337edbfed48a2ce0282f114137dc40f32b964553329444a2c3221c87cd5ee66b6d82cec01179007b63c3ab185bc7e9acf4c6e1c9e63f18d47cd9793
ripemd-160
9d585eef75395e1ace2917586049c2eb2d0a1122
Diameter
41591494
Circumference
130663532.00222
Area
1.3586228768223E+15
Volume
3.7671436819746E+22
Surface area
5.4344915072893E+15
Circumference
130663532.00222
Perimeter
83182988
Area
432463093288009
Diagonal
29409627.44708
Surface area
2594778559728054
Volume
8.9933930748548E+21
Space diagonal
36019290.385348
Perimeter
62387241
Area
1.8726201249331E+14
Altitude
18009645.192674
Surface area
1.8726201249331E+14
Volume
1.0598815381843E+21
Height
9803209.1490265