20379817 is an odd 8-digits composite number following 20379816
and preceding 20379818 . In scientific notation, it is written as 2.0379817 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19337472 positive integers (up to 20379817) that are relatively prime to 20379817.
20379817 has 8 divisors, whose sum is 21436416
The reverse of 20379817 is 71897302
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred seventy-nine thousand eight hundred seventeen
Scientific notation
2.0379817 × 10^7
Engineering notation
2.0379817 × 10^6
Prime Factorization
127 × 23 × 6977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20379817
Product of the distinct prime numbers
The prime factorization of 20379817 is 127 × 23 × 6977.
Since it has a total of 3 prime factors.
4 , 1 , 59 , 77 , 697 , 451 , 5500 , 3985 , 30765 , 88729 , 799374 , 197316 , 6647426 , 7583957 , 24036569 , 16274085 , 25925867 , 304472937 , 9699490773 , 7012583621
n×2
40759634
n×3
61139451
n×4
81519268
n×5
101899085
n÷2
10189908.5
n÷3
6793272.3333333
n÷3
5094954.25
n÷5
4075963.4
n2
415336940953489
n3
8.4644908499719E+21
n4
1.725047745206E+29
n5
3.5156157363561E+36
2 √n
4514.4010676944
3 √n
273.14930090095
4 √n
67.189292805434
5 √n
28.962767368753
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
-20379816
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 20379817 can be divided by 8 positive divisors.
The sum of these divisors (counting 20379817) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111100010101001
3
Ternary
1102100101212001
4
Quaternary
1031233202221
5
Quinary
20204123232
6
Senary
2004451001
8
Octal
115574251
10
Decimal
20379817
12
Duodecimal
69a9a61
16
Hexadecimal
136f8a9
20
Vigesimal
6779ah
36
Base36
c4t61
md5
1cc08660ca11193c756f0b4e43f9665c
sha1
2e4342256d7bce69013c8b8a79bed560c685f5ea
sha256
a21af2053f2a2aa57a7dbf88cd854e9b1210b71006774d8b55ba579550332abd
sha512
78984f67c280f4cc24cfbbd07ac96963cc8386eb5079a1b7c2df52a302de9dcd351f93c6e461d3e68853ef3ed73e2b19e5361e25492a0b1ea99c2ea52a724aa0
ripemd-160
39e60abed26a83384b8ceda4b5cd875723cdb375
Diameter
40759634
Circumference
128050166.73741
Area
1.3048194824639E+15
Volume
3.5455976360866E+22
Surface area
5.2192779298558E+15
Circumference
128050166.73741
Perimeter
81519268
Area
415336940953489
Diagonal
28821413.600082
Surface area
2492021645720934
Volume
8.4644908499719E+21
Space diagonal
35298878.492956
Perimeter
61139451
Area
1.7984617099792E+14
Altitude
17649439.246478
Surface area
1.7984617099792E+14
Volume
9.9754981321777E+20
Height
9607137.8666939