20797506 is an even 8-digits composite number following 20797505
and preceding 20797507 . In scientific notation, it is written as 2.0797506 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 6932484 positive integers (up to 20797506) that are relatively prime to 20797506.
20797506 has 8 divisors, whose sum is 32351760
The reverse of 20797506 is 60579702
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred ninety-seven thousand five hundred six
Scientific notation
2.0797506 × 10^7
Engineering notation
2.0797506 × 10^6
Prime Factorization
2 × 27 × 385139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797506
Product of the distinct prime numbers
The prime factorization of 20797506 is 2 × 27 × 385139.
Since it has a total of 3 prime factors.
5 , 6 , 73 , 70 , 375 , 687 , 4754 , 6168 , 96821 , 68495 , 121399 , 406829 , 5775806 , 3787160 , 54461639 , 15379019 , 470586406 , 879133170 , 6275545047 , 962824248
n×2
41595012
n×3
62392518
n×4
83190024
n×5
103987530
n÷2
10398753
n÷3
6932502
n÷3
5199376.5
n÷5
4159501.2
n2
432536255820036
n3
8.9956753756347E+21
n4
1.8708761259882E+29
n5
3.8909557455495E+36
2 √n
4560.4282693624
3 √n
275.00278123909
4 √n
67.530943051037
5 √n
29.080525598471
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
-20797505
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 20797506 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797506) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100001000010
3
Ternary
1110010121211000
4
Quaternary
1033111201002
5
Quinary
20311010011
6
Senary
2021432430
8
Octal
117254102
10
Decimal
20797506
12
Duodecimal
6b6b716
16
Hexadecimal
13d5842
20
Vigesimal
69jdf6
36
Base36
cdrgi
md5
a4c601f488ff1b1ea2b2a1d016c65fcb
sha1
7765dcc352da7f56ac5edb6ad48ce99ff9600c03
sha256
de4dd8fea4237b2c067b0564b81bece6d50827e5853a30f72619c7af78037eaa
sha512
e2bf35c033d8dcfe30b90773ef90b0041e3069e7b50a301facb35c33c23f2b23bf0f8e6a5b37e9b08ad311e9261e21e3e07024e34e7fccdda9ca2a70ee3c6651
ripemd-160
ee21f96eeb44123ec033209d72b75502ff48e967
Diameter
41595012
Circumference
130674584.12518
Area
1.3588527236955E+15
Volume
3.7680996898897E+22
Surface area
5.4354108947818E+15
Circumference
130674584.12518
Perimeter
83190024
Area
432536255820036
Diagonal
29412115.048736
Surface area
2595217534920216
Volume
8.9956753756347E+21
Space diagonal
36022337.062719
Perimeter
62392518
Area
1.8729369279898E+14
Altitude
18011168.531359
Surface area
1.8729369279898E+14
Volume
1.0601505099107E+21
Height
9804038.3495786