20797465 is an odd 8-digits composite number following 20797464
and preceding 20797466 . In scientific notation, it is written as 2.0797465 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 15065856 positive integers (up to 20797465) that are relatively prime to 20797465.
20797465 has 8 divisors, whose sum is 22485512
The reverse of 20797465 is 56479702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-seven thousand four hundred sixty-five
Scientific notation
2.0797465 × 10^7
Engineering notation
2.0797465 × 10^6
Prime Factorization
265 × 13 × 6037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797465
Product of the distinct prime numbers
The prime factorization of 20797465 is 265 × 13 × 6037.
Since it has a total of 3 prime factors.
7 , 2 , 35 , 32 , 38 , 821 , 8337 , 9581 , 40032 , 60919 , 761377 , 201058 , 5828232 , 1183926 , 25872935 , 26970814 , 70139131 , 84899345 , 9461376826 , 8486010853
n×2
41594930
n×3
62392395
n×4
83189860
n×5
103987325
n÷2
10398732.5
n÷3
6932488.3333333
n÷3
5199366.25
n÷5
4159493
n2
432534550426225
n3
8.9956221737801E+21
n4
1.8708613731242E+29
n5
3.8909173927402E+36
2 √n
4560.4237741684
3 √n
275.00260052637
4 √n
67.530909768552
5 √n
29.08051413265
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
-20797464
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 20797465 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797465) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100000011001
3
Ternary
1110010121202111
4
Quaternary
1033111200121
5
Quinary
20311004330
6
Senary
2021432321
8
Octal
117254031
10
Decimal
20797465
12
Duodecimal
6b6b6a1
16
Hexadecimal
13d5819
20
Vigesimal
69jdd5
36
Base36
cdrfd
md5
d2f894c62edc97feb7da98f7f05cf461
sha1
03ec01b428dee7dded6a2cdd316a0461a9e8716a
sha256
222db6a0c07024b7e478bd8c70ddb324c92ef69be6929b6e5aafc40d7f672523
sha512
e05b049bc97154962729e37ea7da2f6ab24e25a795d42d36a46c9d4dcade94fb8f9440b61f2944f717951b3c3191e4b7b707fa0637a54aa0356320026f5b53f5
ripemd-160
05b3e497b778f2b53451932e397b2a528653d71f
Diameter
41594930
Circumference
130674326.51458
Area
1.3588473660428E+15
Volume
3.768077404749E+22
Surface area
5.4353894641712E+15
Circumference
130674326.51458
Perimeter
83189860
Area
432534550426225
Diagonal
29412057.06598
Surface area
2595207302557350
Volume
8.9956221737801E+21
Space diagonal
36022266.048635
Perimeter
62392395
Area
1.872929543418E+14
Altitude
18011133.024318
Surface area
1.872929543418E+14
Volume
1.060144240012E+21
Height
9804019.0219933