20384791 is an odd 8-digits composite number following 20384790
and preceding 20384792 . In scientific notation, it is written as 2.0384791 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 17450880 positive integers (up to 20384791) that are relatively prime to 20384791.
20384791 has 8 divisors, whose sum is 23325984
The reverse of 20384791 is 19748302
Previous prime number is 2441
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred eighty-four thousand seven hundred ninety-one
Scientific notation
2.0384791 × 10^7
Engineering notation
2.0384791 × 10^6
Prime Factorization
7 × 2441 × 1193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20384791
Product of the distinct prime numbers
The prime factorization of 20384791 is 7 × 2441 × 1193.
Since it has a total of 3 prime factors.
6 , 4 , 54 , 56 , 585 , 912 , 8334 , 1792 , 37952 , 63314 , 193233 , 74850 , 8191080 , 4404374 , 62466088 , 97659390 , 900947564 , 572909908 , 1459779913 , 6193006535
n×2
40769582
n×3
61154373
n×4
81539164
n×5
101923955
n÷2
10192395.5
n÷3
6794930.3333333
n÷3
5096197.75
n÷5
4076958.2
n2
415539704113681
n3
8.4706900205592E+21
n4
1.7267324569489E+29
n5
3.5199080247819E+36
2 √n
4514.9519377287
3 √n
273.17152115453
4 √n
67.193392068928
5 √n
28.964180990307
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
-20384790
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 20384791 can be divided by 8 positive divisors.
The sum of these divisors (counting 20384791) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110000110000010111
3
Ternary
1102100122200021
4
Quaternary
1031300300113
5
Quinary
20204303131
6
Senary
2004530011
8
Octal
115606027
10
Decimal
20384791
12
Duodecimal
69b0907
16
Hexadecimal
1370c17
20
Vigesimal
6781jb
36
Base36
c4x07
md5
1fc89f14d42a632586118e75309e5245
sha1
935d7a5ff55a5142ce4d6aaf0018e4631ef3a273
sha256
e882e074884ad7ed85f06c466879768651063a19763d7de935fe4437dd72e2e0
sha512
abc747b608258748ee8421ba7be5eb983a0390121c936277b5f54d185da0729f9067e37f196ff40ca8eee3b59be4d3c70ea92be3fe11521f1b8a3884d5bd51d9
ripemd-160
eda2ed8d8231a410056a9742e2db2cee9a11b1b3
Diameter
40769582
Circumference
128081419.30113
Area
1.3054564817184E+15
Volume
3.54819433859E+22
Surface area
5.2218259268737E+15
Circumference
128081419.30113
Perimeter
81539164
Area
415539704113681
Diagonal
28828447.898341
Surface area
2493238224682086
Volume
8.4706900205592E+21
Space diagonal
35307493.713673
Perimeter
61154373
Area
1.7993397002176E+14
Altitude
17653746.856836
Surface area
1.7993397002176E+14
Volume
9.9828039247777E+20
Height
9609482.6327803