20797461 is an odd 8-digits composite number following 20797460
and preceding 20797462 . In scientific notation, it is written as 2.0797461 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13689000 positive integers (up to 20797461) that are relatively prime to 20797461.
20797461 has 8 divisors, whose sum is 23401600
The reverse of 20797461 is 16479702
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred ninety-seven thousand four hundred sixty-one
Scientific notation
2.0797461 × 10^7
Engineering notation
2.0797461 × 10^6
Prime Factorization
9 × 79 × 29251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797461
Product of the distinct prime numbers
The prime factorization of 20797461 is 9 × 79 × 29251.
Since it has a total of 3 prime factors.
10 , 8 , 11 , 84 , 756 , 710 , 1473 , 7163 , 73523 , 3427 , 338079 , 636419 , 3630321 , 5287544 , 2095071 , 31781390 , 55066423 , 602332392 , 3170901370 , 9722508907
n×2
41594922
n×3
62392383
n×4
83189844
n×5
103987305
n÷2
10398730.5
n÷3
6932487
n÷3
5199365.25
n÷5
4159492.2
n2
432534384046521
n3
8.9956169833665E+21
n4
1.870859933825E+29
n5
3.8909136510189E+36
2 √n
4560.4233356126
3 √n
275.00258289585
4 √n
67.530906521478
5 √n
29.080513014032
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
-20797460
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 20797461 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797461) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100000010101
3
Ternary
1110010121202100
4
Quaternary
1033111200111
5
Quinary
20311004321
6
Senary
2021432313
8
Octal
117254025
10
Decimal
20797461
12
Duodecimal
6b6b699
16
Hexadecimal
13d5815
20
Vigesimal
69jdd1
36
Base36
cdrf9
md5
1d77d78c1013b946df1b301fb6d44681
sha1
2c77eec31944398c0712afa69a6c74a15865236f
sha256
3099e1d23c68ef5e2201d0869cfdd62cce8e5d6272178db01589a602d99c7f87
sha512
42901d6c1ee7cee1d5efd8181d8419c4d15e027e16d39c9967f6159930af7b2a4ddcda7c67abbc386c43871f9b8d0a5e03e6275f1a8341ea89bb4c23bd2dfa4a
ripemd-160
8df2c7255d2f21111b9ed462ea9cc74d9defe68a
Diameter
41594922
Circumference
130674301.38184
Area
1.3588468433455E+15
Volume
3.7680752305936E+22
Surface area
5.4353873733821E+15
Circumference
130674301.38184
Perimeter
83189844
Area
432534384046521
Diagonal
29412051.409126
Surface area
2595206304279126
Volume
8.9956169833665E+21
Space diagonal
36022259.120432
Perimeter
62392383
Area
1.8729288229727E+14
Altitude
18011129.560216
Surface area
1.8729288229727E+14
Volume
1.0601436283159E+21
Height
9804017.1363752