20943091 is an odd 8-digits composite number following 20943090
and preceding 20943092 . In scientific notation, it is written as 2.0943091 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19300032 positive integers (up to 20943091) that are relatively prime to 20943091.
20943091 has 8 divisors, whose sum is 22591520
The reverse of 20943091 is 19034902
Previous prime number is 1753
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred forty-three thousand ninety-one
Scientific notation
2.0943091 × 10^7
Engineering notation
2.0943091 × 10^6
Prime Factorization
13 × 1753 × 919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20943091
Product of the distinct prime numbers
The prime factorization of 20943091 is 13 × 1753 × 919.
Since it has a total of 3 prime factors.
9 , 9 , 97 , 3 , 711 , 990 , 9395 , 3063 , 22988 , 85861 , 358824 , 420577 , 1709577 , 7585889 , 31531872 , 43885992 , 92800845 , 86188217 , 6447097414 , 1977812597
n×2
41886182
n×3
62829273
n×4
83772364
n×5
104715455
n÷2
10471545.5
n÷3
6981030.3333333
n÷3
5235772.75
n÷5
4188618.2
n2
438613060634281
n3
9.1859132426523E+21
n4
1.9238141695897E+29
n5
4.0290615220807E+36
2 √n
4576.3622015745
3 √n
275.64297373718
4 √n
67.648815226688
5 √n
29.121125498661
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
-20943090
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 20943091 can be divided by 8 positive divisors.
The sum of these divisors (counting 20943091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111001000011110011
3
Ternary
1110102000112001
4
Quaternary
1033321003303
5
Quinary
20330134331
6
Senary
2024514431
8
Octal
117710363
10
Decimal
20943091
12
Duodecimal
701ba17
16
Hexadecimal
13f90f3
20
Vigesimal
6ahheb
36
Base36
cgvsj
md5
1c041e00e316c1a59dbfdbcac20f7670
sha1
c2ab1dcd89dbb6bc00617c57a6d7b5f75f7c9bae
sha256
b17a4b1f38a5543164209dc553794589d859b1ff24b6ed09e1e081b4c8b677ad
sha512
40c0273c87f08dacb404d6e05f64865c1dcba96df5fcedcaaa09b4bf6763df3a8f51e5fe4a9e7152f99d82b1cbec95d81725fc85ecfc0bee0cc8bc3b64aa491a
ripemd-160
ad5a236ade9e3a2a1ca7891222b7d8689e7b254c
Diameter
41886182
Circumference
131589321.65813
Area
1.3779435690572E+15
Volume
3.8477863412839E+22
Surface area
5.5117742762288E+15
Circumference
131589321.65813
Perimeter
83772364
Area
438613060634281
Diagonal
29618003.330214
Surface area
2631678363805686
Volume
9.1859132426523E+21
Space diagonal
36274497.679538
Perimeter
62829273
Area
1.8992502647047E+14
Altitude
18137248.839769
Surface area
1.8992502647047E+14
Volume
1.0825702575451E+21
Height
9872667.776738