23218643 is an odd 8-digits composite number following 23218642
and preceding 23218644 . In scientific notation, it is written as 2.3218643 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19901688 positive integers (up to 23218643) that are relatively prime to 23218643.
23218643 has 4 divisors, whose sum is 26535600
The reverse of 23218643 is 34681232
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-three million two hundred eighteen thousand six hundred forty-three
Scientific notation
2.3218643 × 10^7
Engineering notation
2.3218643 × 10^6
Prime Factorization
7 × 3316949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23218643
Product of the distinct prime numbers
The prime factorization of 23218643 is 7 × 3316949.
Since it has a total of 2 prime factors.
10 , 4 , 26 , 77 , 491 , 663 , 4348 , 354 , 34045 , 72587 , 896243 , 478732 , 8630881 , 6082361 , 70302150 , 49468945 , 439816522 , 862118068 , 2219785951 , 3848052092
n×2
46437286
n×3
69655929
n×4
92874572
n×5
116093215
n÷2
11609321.5
n÷3
7739547.6666667
n÷3
5804660.75
n÷5
4643728.6
n2
539105382761449
n3
1.2517295421716E+22
n4
2.9063461372237E+29
n5
6.7481413394626E+36
2 √n
4818.5727139891
3 √n
285.28500472831
4 √n
69.415939912884
5 √n
29.728114621698
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23218642
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23218643 can be divided by 4 positive divisors.
The sum of these divisors (counting 23218643) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000100100100111010011
3
Ternary
1121200121222202
4
Quaternary
1120210213103
5
Quinary
21420444033
6
Senary
2145353415
8
Octal
130444723
10
Decimal
23218643
12
Duodecimal
793886b
16
Hexadecimal
16249d3
20
Vigesimal
7526c3
36
Base36
dtnmb
md5
4bc708eb077ec6cee00fe8792704504b
sha1
9f9b268045af99d24933ef52fadb9a14437e0103
sha256
00a071c6a956ec1f8ffaedec26caaa98620b6aff5ef12f68cf24b510171f6f69
sha512
2ffe64eaaa1b0bb32389720231110e6b0343197c7eaadefabb2094d4f1d4d72fc52ecff842939631e06844681b44a6f77dc2c1384762412a98be4c0e7e021350
ripemd-160
2567dff8576935f112b1132d6954216ec7ef2185
Diameter
46437286
Circumference
145887036.55025
Area
1.6936495099941E+15
Volume
5.2432324452903E+22
Surface area
6.7745980399763E+15
Circumference
145887036.55025
Perimeter
92874572
Area
539105382761449
Diagonal
32836119.830499
Surface area
3234632296568694
Volume
1.2517295421716E+22
Space diagonal
40215869.358803
Perimeter
69655929
Area
2.3343947839417E+14
Altitude
20107934.679402
Surface area
2.3343947839417E+14
Volume
1.4751774124685E+21
Height
10945373.276833