20343639 is an odd 8-digits composite number following 20343638
and preceding 20343640 . In scientific notation, it is written as 2.0343639 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13530240 positive integers (up to 20343639) that are relatively prime to 20343639.
20343639 has 8 divisors, whose sum is 27189232
The reverse of 20343639 is 93634302
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred forty-three thousand six hundred thirty-nine
Scientific notation
2.0343639 × 10^7
Engineering notation
2.0343639 × 10^6
Prime Factorization
3 × 433 × 15661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20343639
Product of the distinct prime numbers
The prime factorization of 20343639 is 3 × 433 × 15661.
Since it has a total of 3 prime factors.
8 , 7 , 83 , 9 , 373 , 658 , 7682 , 9187 , 26026 , 40085 , 545999 , 249909 , 9438298 , 9605396 , 80051162 , 18072659 , 276070349 , 227989477 , 9185131185 , 3419215173
n×2
40687278
n×3
61030917
n×4
81374556
n×5
101718195
n÷2
10171819.5
n÷3
6781213
n÷3
5085909.75
n÷5
4068727.8
n2
413863647762321
n3
8.4194926452998E+21
n4
1.7128311893913E+29
n5
3.4845219384918E+36
2 √n
4510.3923332677
3 √n
272.98757474074
4 √n
67.159454533727
5 √n
28.952477189811
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
-20343638
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 20343639 can be divided by 8 positive divisors.
The sum of these divisors (counting 20343639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100110101101010111
3
Ternary
1102021120020010
4
Quaternary
1031212231113
5
Quinary
20201444024
6
Senary
2004011303
8
Octal
115465527
10
Decimal
20343639
12
Duodecimal
6990b33
16
Hexadecimal
1366b57
20
Vigesimal
672j1j
36
Base36
c4193
md5
3a1cad62dff794b15b7a11b9e7c948e0
sha1
c7fd0886005d72fb18861096b58eeb233f667241
sha256
4eba051376f1225b7dd625628200abe2851413834580b0133ed2e9ab10e0b2f5
sha512
a084eca92ac1319a39d839722d59f4c2bc4f4996d01bd803c09d3bf2279a79f261a46a9787279ceb87d950a374ccc25b15187a095cd26aa572a585cae182e82f
ripemd-160
0c818ecc9f8102e0d0ae2d0733650c0533bb9a48
Diameter
40687278
Circumference
127822853.65937
Area
1.300190995398E+15
Volume
3.5267488321903E+22
Surface area
5.2007639815919E+15
Circumference
127822853.65937
Perimeter
81374556
Area
413863647762321
Diagonal
28770250.181822
Surface area
2483181886573926
Volume
8.4194926452998E+21
Space diagonal
35236216.35884
Perimeter
61030917
Area
1.7920821633253E+14
Altitude
17618108.17942
Surface area
1.7920821633253E+14
Volume
9.9224672394029E+20
Height
9590083.3939407