20797668 is an even 8-digits composite number following 20797667
and preceding 20797669 . In scientific notation, it is written as 2.0797668 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 6932520 positive integers (up to 20797668) that are relatively prime to 20797668.
20797668 has 12 divisors, whose sum is 37744112
The reverse of 20797668 is 86679702
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million seven hundred ninety-seven thousand six hundred sixty-eight
Scientific notation
2.0797668 × 10^7
Engineering notation
2.0797668 × 10^6
Prime Factorization
2 × 2 × 27 × 192571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10398834
Product of the distinct prime numbers
The prime factorization of 20797668 is 2 × 2 × 27 × 192571.
Since it has a total of 4 prime factors.
5 , 1 , 32 , 58 , 594 , 705 , 316 , 3310 , 97505 , 55990 , 436222 , 319021 , 9787683 , 7993632 , 42371244 , 33416382 , 805741025 , 591667987 , 8548064095 , 4535590176
n×2
41595336
n×3
62393004
n×4
83190672
n×5
103988340
n÷2
10398834
n÷3
6932556
n÷3
5199417
n÷5
4159533.6
n2
432542994238224
n3
8.9958855898925E+21
n4
1.8709344186457E+29
n5
3.8911072888766E+36
2 √n
4560.4460308176
3 √n
275.00349527238
4 √n
67.531074556959
5 √n
29.080570902273
1 , 2 , 4 , 27 , 54 , 108 , 192571 , 385142 , 770284 , 5199417 , 10398834 , 20797668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797668 can be divided by 12 positive divisors.
The sum of these divisors (counting 20797668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101100011100100
3
Ternary
1110010122001000
4
Quaternary
1033111203210
5
Quinary
20311011133
6
Senary
2021433300
8
Octal
117254344
10
Decimal
20797668
12
Duodecimal
6b6b830
16
Hexadecimal
13d58e4
20
Vigesimal
69je38
36
Base36
cdrl0
md5
7b9be94c6c8addd1cc224ee2b006dfb1
sha1
dd69f7196210b74dbb16ae79adc7c866a6856154
sha256
79ac7bf87d5c93dff589498216f70e8ecb3cd3dff3de3b5465b0ccde7c3a5f75
sha512
fba475cbe41bb72b25d033cf2be0aa699112ecc699474e4afb4b4f8ab89f54d7eebc94a71e7431b64cbe9f3d9e0c696b5f98b21a9cffaae2ceb99528f7bfdfa3
ripemd-160
b83f6c6413ae2801d34df725e52621c555506a1f
Diameter
41595336
Circumference
130675602.0012
Area
1.3588738930605E+15
Volume
3.7681877442321E+22
Surface area
5.4354955722421E+15
Circumference
130675602.0012
Perimeter
83190672
Area
432542994238224
Diagonal
29412344.151333
Surface area
2595257965429344
Volume
8.9958855898925E+21
Space diagonal
36022617.654949
Perimeter
62393004
Area
1.8729661061964E+14
Altitude
18011308.827475
Surface area
1.8729661061964E+14
Volume
1.0601752838986E+21
Height
9804114.717111