20797605 is an odd 8-digits composite number following 20797604
and preceding 20797606 . In scientific notation, it is written as 2.0797605 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 11059200 positive integers (up to 20797605) that are relatively prime to 20797605.
20797605 has 16 divisors, whose sum is 29666560
The reverse of 20797605 is 50679702
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred ninety-seven thousand six hundred five
Scientific notation
2.0797605 × 10^7
Engineering notation
2.0797605 × 10^6
Prime Factorization
15 × 3 × 769 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20797605
Product of the distinct prime numbers
The prime factorization of 20797605 is 15 × 3 × 769 × 601.
Since it has a total of 4 prime factors.
10 , 6 , 50 , 14 , 898 , 640 , 6301 , 9491 , 85760 , 62821 , 798505 , 757650 , 8609438 , 2320628 , 29744780 , 26297670 , 506177199 , 205512020 , 2329678035 , 3270313933
n×2
41595210
n×3
62392815
n×4
83190420
n×5
103988025
n÷2
10398802.5
n÷3
6932535
n÷3
5199401.25
n÷5
4159521
n2
432540373736025
n3
8.9958038395142E+21
n4
1.870911749117E+29
n5
3.8910483547995E+36
2 √n
4560.4391235933
3 √n
275.00321759321
4 √n
67.531023415859
5 √n
29.080553284162
1 , 3 , 15 , 45 , 601 , 769 , 1803 , 2307 , 9015 , 11535 , 27045 , 34605 , 462169 , 1386507 , 6932535 , 20797605
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
-20797604
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 20797605 can be divided by 16 positive divisors.
The sum of these divisors (counting 20797605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101100010100101
3
Ternary
1110010121221200
4
Quaternary
1033111202211
5
Quinary
20311010410
6
Senary
2021433113
8
Octal
117254245
10
Decimal
20797605
12
Duodecimal
6b6b799
16
Hexadecimal
13d58a5
20
Vigesimal
69je05
36
Base36
cdrj9
md5
f8e0451b3556e655c769f1a25512ed11
sha1
679ed382c2de5e97c3bb66b2a8cf2460ece89dd8
sha256
413400315b9bb74375790b3500ccebee13efcb1c1e68222f5801b26b7f6da3c8
sha512
e3febff8c19461e2b458b3ec69b1ef6e28d6ede6c74092b9260639fc04f765e2e8447c160625f0f0e3b94e8873b2340ecaf2878c3ce986834a65cf254c22da58
ripemd-160
775d181d0c486c380c6b6a64be05a1940d24c3ea
Diameter
41595210
Circumference
130675206.16052
Area
1.3588656605101E+15
Volume
3.7681535007137E+22
Surface area
5.4354626420403E+15
Circumference
130675206.16052
Perimeter
83190420
Area
432540373736025
Diagonal
29412255.055878
Surface area
2595242242416150
Volume
8.9958038395142E+21
Space diagonal
36022508.535749
Perimeter
62392815
Area
1.8729547590891E+14
Altitude
18011254.267874
Surface area
1.8729547590891E+14
Volume
1.0601656495241E+21
Height
9804085.0186262