20109843 is an odd 8-digits composite number following 20109842
and preceding 20109844 . In scientific notation, it is written as 2.0109843 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 11366784 positive integers (up to 20109843) that are relatively prime to 20109843.
20109843 has 32 divisors, whose sum is 24385536
The reverse of 20109843 is 34890102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred nine thousand eight hundred forty-three
Scientific notation
2.0109843 × 10^7
Engineering notation
2.0109843 × 10^6
Prime Factorization
27 × 13 × 23 × 47 × 53
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20109843
Product of the distinct prime numbers
The prime factorization of 20109843 is 27 × 13 × 23 × 47 × 53.
Since it has a total of 5 prime factors.
2 , 4 , 44 , 3 , 703 , 120 , 3352 , 9700 , 60796 , 81013 , 45479 , 966335 , 5083262 , 95004 , 10138366 , 10300345 , 237091732 , 430586318 , 1261175489 , 3676884909
n×2
40219686
n×3
60329529
n×4
80439372
n×5
100549215
n÷2
10054921.5
n÷3
6703281
n÷3
5027460.75
n÷5
4021968.6
n2
404405785484649
n3
8.132536854388E+21
n4
1.6354403933346E+29
n5
3.2888449545816E+36
2 √n
4484.3999598609
3 √n
271.93778763882
4 √n
66.965662543283
5 √n
28.885622816367
1 , 13 , 23 , 27 , 47 , 53 , 299 , 351 , 611 , 621 , 689 , 1081 , 1219 , 1269 , 1431 , 2491 , 8073 , 14053 , 15847 , 16497 , 18603 , 29187 , 32383 , 32913 , 57293 , 67257 , 379431 , 427869 , 744809 , 874341 , 1546911 , 20109843
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109842
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109843 can be divided by 32 positive divisors.
The sum of these divisors (counting 20109843) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101101101000010011
3
Ternary
1101211200112000
4
Quaternary
1030231220103
5
Quinary
20122003333
6
Senary
1555005043
8
Octal
114555023
10
Decimal
20109843
12
Duodecimal
6899783
16
Hexadecimal
132da13
20
Vigesimal
65dec3
36
Base36
bz0ur
md5
b8983bea8b4f57643dcb27d12d568682
sha1
ff5237090cdd3859e629f6402fb1ed31ff45716d
sha256
7122381977d24a84e7b9f76128c7692d5f31e1116a747862bdcca4556c4270df
sha512
a5b926bf7e8b5cd8dd50f7e8e23bb3438c5ad4ac2fd4e0576a3531b7d044b5b02de2aa0ffdfbc9cc4c7c29eed7b03d751d172d6f63ec6353f3f04805bd872cf8
ripemd-160
7f56c73427df0a1e1aab51813434099806f7ecd9
Diameter
40219686
Circumference
126353870.06729
Area
1.2704782447478E+15
Volume
3.4065490715725E+22
Surface area
5.0819129789911E+15
Circumference
126353870.06729
Perimeter
80439372
Area
404405785484649
Diagonal
28439612.707794
Surface area
2426434712907894
Volume
8.132536854388E+21
Space diagonal
34831269.808233
Perimeter
60329529
Area
1.7511284183355E+14
Altitude
17415634.904117
Surface area
1.7511284183355E+14
Volume
9.5842865966454E+20
Height
9479870.9025979