20797904 is an even 8-digits composite number following 20797903
and preceding 20797905 . In scientific notation, it is written as 2.0797904 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 10398944 positive integers (up to 20797904) that are relatively prime to 20797904.
20797904 has 10 divisors, whose sum is 40295970
The reverse of 20797904 is 40979702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand nine hundred four
Scientific notation
2.0797904 × 10^7
Engineering notation
2.0797904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1299869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2599738
Product of the distinct prime numbers
The prime factorization of 20797904 is 2 × 2 × 2 × 2 × 1299869.
Since it has a total of 5 prime factors.
7 , 1 , 83 , 17 , 848 , 490 , 3661 , 2604 , 13954 , 97912 , 173288 , 8835 , 1046844 , 9278192 , 15936993 , 8696421 , 176424578 , 536372295 , 1442618390 , 2003589190
n×2
41595808
n×3
62393712
n×4
83191616
n×5
103989520
n÷2
10398952
n÷3
6932634.6666667
n÷3
5199476
n÷5
4159580.8
n2
432552810793216
n3
8.9961918338075E+21
n4
1.8710193412511E+29
n5
3.8913280641484E+36
2 √n
4560.4719054063
3 √n
275.00453546239
4 √n
67.531266132113
5 √n
29.080636899899
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797904 can be divided by 10 positive divisors.
The sum of these divisors (counting 20797904) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001111010101100111010000
3
Ternary
1110010122100202
4
Quaternary
1033111213100
5
Quinary
20311013104
6
Senary
2021434332
8
Octal
117254720
10
Decimal
20797904
12
Duodecimal
6b6b9a8
16
Hexadecimal
13d59d0
20
Vigesimal
69jef4
36
Base36
cdrrk
md5
17f06ebae7a246df83c69eac62751683
sha1
bfc40ef15b9d68a489308eb19d9cdb3c8690252c
sha256
86e4ea83fc67bace324a2ca42f3432dab9ce2821093893e9f91269303d68dafb
sha512
55ad7e5606e9957b7d371fa4c9f16baa26426b3f0a99c8f1cba9f2dca10dbc79f956bf94d4c76afd95026487ffa5fdbadee8da7a302b7fe569681e4560ff8156
ripemd-160
fdceb3c3e81a19b7097dbfabc90338ec7820532e
Diameter
41595808
Circumference
130677084.83293
Area
1.3589047326776E+15
Volume
3.7683160233832E+22
Surface area
5.4356189307103E+15
Circumference
130677084.83293
Perimeter
83191616
Area
432552810793216
Diagonal
29412677.905734
Surface area
2595316864759296
Volume
8.9961918338075E+21
Space diagonal
36023026.41894
Perimeter
62393712
Area
1.8730086131264E+14
Altitude
18011513.20947
Surface area
1.8730086131264E+14
Volume
1.0602113750901E+21
Height
9804225.9685779