23218891 is an odd 8-digits composite number following 23218890
and preceding 23218892 . In scientific notation, it is written as 2.3218891 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 21903552 positive integers (up to 23218891) that are relatively prime to 23218891.
23218891 has 8 divisors, whose sum is 24562080
The reverse of 23218891 is 19881232
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-three million two hundred eighteen thousand eight hundred ninety-one
Scientific notation
2.3218891 × 10^7
Engineering notation
2.3218891 × 10^6
Prime Factorization
23 × 73 × 13829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23218891
Product of the distinct prime numbers
The prime factorization of 23218891 is 23 × 73 × 13829.
Since it has a total of 3 prime factors.
1 , 1 , 28 , 84 , 126 , 423 , 1629 , 5907 , 82835 , 4428 , 428443 , 948992 , 8442957 , 836754 , 546913 , 20726706 , 618315178 , 510101827 , 1350094987 , 9066832058
n×2
46437782
n×3
69656673
n×4
92875564
n×5
116094455
n÷2
11609445.5
n÷3
7739630.3333333
n÷3
5804722.75
n÷5
4643778.2
n2
539116899269881
n3
1.2517696520405E+22
n4
2.9064703107837E+29
n5
6.7485017340823E+36
2 √n
4818.5984476816
3 √n
285.28602044126
4 √n
69.416125271306
5 √n
29.728178127053
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
-23218890
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 23218891 can be divided by 8 positive divisors.
The sum of these divisors (counting 23218891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000100100101011001011
3
Ternary
1121200122022221
4
Quaternary
1120210223023
5
Quinary
21421001031
6
Senary
2145354511
8
Octal
130445313
10
Decimal
23218891
12
Duodecimal
7938a37
16
Hexadecimal
1624acb
20
Vigesimal
75274b
36
Base36
dtnt7
md5
9e8398249f158b07e93d0c3fd43cbe11
sha1
8fae628101aae26837889230592faa00a9ffe8f2
sha256
0bee3b6cbd8484a5ed295ff7a8e793fab4952610dc4be678331e057ef80a7932
sha512
9df643df0259d787aef99f564376dab77d28536cc85761750d543ab32d7d001ecbd4afe7608a2e3396e35af2952f3a1c4ca90cdbe097316952ca73b99dad51e7
ripemd-160
71e0107dd582356607104547493ba67401a013d3
Diameter
46437782
Circumference
145888594.7802
Area
1.6936856901724E+15
Volume
5.2434004571163E+22
Surface area
6.7747427606895E+15
Circumference
145888594.7802
Perimeter
92875564
Area
539116899269881
Diagonal
32836470.555463
Surface area
3234701395619286
Volume
1.2517696520405E+22
Space diagonal
40216298.907404
Perimeter
69656673
Area
2.3344446518861E+14
Altitude
20108149.453702
Surface area
2.3344446518861E+14
Volume
1.4752246824023E+21
Height
10945490.185154