20797744 is an even 8-digits composite number following 20797743
and preceding 20797745 . In scientific notation, it is written as 2.0797744 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 9453440 positive integers (up to 20797744) that are relatively prime to 20797744.
20797744 has 20 divisors, whose sum is 43959240
The reverse of 20797744 is 44779702
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-seven thousand seven hundred forty-four
Scientific notation
2.0797744 × 10^7
Engineering notation
2.0797744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 118169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2599718
Product of the distinct prime numbers
The prime factorization of 20797744 is 2 × 2 × 2 × 2 × 11 × 118169.
Since it has a total of 6 prime factors.
8 , 10 , 28 , 17 , 39 , 435 , 3273 , 5824 , 98744 , 48882 , 106928 , 314134 , 8265876 , 7193549 , 81035442 , 20287534 , 199322352 , 846919433 , 8907596290 , 7433607556
n×2
41595488
n×3
62393232
n×4
83190976
n×5
103988720
n÷2
10398872
n÷3
6932581.3333333
n÷3
5199436
n÷5
4159548.8
n2
432546155489536
n3
8.9959842100556E+21
n4
1.8709617662878E+29
n5
3.8911783849041E+36
2 √n
4560.4543633283
3 √n
275.00383024968
4 √n
67.531136250831
5 √n
29.080592155812
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 118169 , 236338 , 472676 , 945352 , 1299859 , 1890704 , 2599718 , 5199436 , 10398872 , 20797744
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797744 can be divided by 20 positive divisors.
The sum of these divisors (counting 20797744) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111010101100100110000
3
Ternary
1110010122010211
4
Quaternary
1033111210300
5
Quinary
20311011434
6
Senary
2021433504
8
Octal
117254460
10
Decimal
20797744
12
Duodecimal
6b6b894
16
Hexadecimal
13d5930
20
Vigesimal
69je74
36
Base36
cdrn4
md5
583351a61796b11962cc09eae35605fe
sha1
94768c7f48834301609940ad16b12e2a74b389b3
sha256
e49ab67312298df53fcbd7197bb523433edccd9e93e91ea687595d9a7079afaa
sha512
11af891ccca1525e80c2bdedd472748200ad886a421bba737c23b1a22dd7507036461484c760f7147840d95c3670e925b0889d328a832ad6f625a701e33787dc
ripemd-160
f11de3b90bda183b8ae96a0bc902801821d88fed
Diameter
41595488
Circumference
130676079.52328
Area
1.3588838244244E+15
Volume
3.7682290541494E+22
Surface area
5.4355352976977E+15
Circumference
130676079.52328
Perimeter
83190976
Area
432546155489536
Diagonal
29412451.631564
Surface area
2595276932937216
Volume
8.9959842100556E+21
Space diagonal
36022749.290811
Perimeter
62393232
Area
1.8729797948162E+14
Altitude
18011374.645405
Surface area
1.8729797948162E+14
Volume
1.0601869063962E+21
Height
9804150.5438546