23218881 is an odd 8-digits composite number following 23218880
and preceding 23218882 . In scientific notation, it is written as 2.3218881 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13267920 positive integers (up to 23218881) that are relatively prime to 23218881.
23218881 has 8 divisors, whose sum is 35381184
The reverse of 23218881 is 18881232
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-three million two hundred eighteen thousand eight hundred eighty-one
Scientific notation
2.3218881 × 10^7
Engineering notation
2.3218881 × 10^6
Prime Factorization
3 × 7 × 1105661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23218881
Product of the distinct prime numbers
The prime factorization of 23218881 is 3 × 7 × 1105661.
Since it has a total of 3 prime factors.
9 , 10 , 60 , 66 , 315 , 300 , 9354 , 3481 , 25635 , 48377 , 826751 , 780616 , 3672871 , 600015 , 38635952 , 72483109 , 630391375 , 173685838 , 7827256181 , 7903950378
n×2
46437762
n×3
69656643
n×4
92875524
n×5
116094405
n÷2
11609440.5
n÷3
7739627
n÷3
5804720.25
n÷5
4643776.2
n2
539116434892161
n3
1.2517680346905E+22
n4
2.9064653037083E+29
n5
6.7484872017433E+36
2 √n
4818.5974100354
3 √n
285.28597948523
4 √n
69.416117797205
5 √n
29.728175566364
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
-23218880
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 23218881 can be divided by 8 positive divisors.
The sum of these divisors (counting 23218881) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000100100101011000001
3
Ternary
1121200122022120
4
Quaternary
1120210223001
5
Quinary
21421001011
6
Senary
2145354453
8
Octal
130445301
10
Decimal
23218881
12
Duodecimal
7938a29
16
Hexadecimal
1624ac1
20
Vigesimal
752741
36
Base36
dtnsx
md5
918afb88d0925ec57dbba31b07ac2825
sha1
5c631d471b4d5314006b51dfe2cbb2a7191725cd
sha256
eb5ccb0a367c638ba1333a7dee35fc3e913524b60971b0d0370a2844ff51a0ec
sha512
c035004945616dd19c8d309371b5bd8c02970f69cd777149ba66aff63c405c9e2ee9b1cf7a5af483dcc4669bdfbe54e5b421c73a1e19b1f26f2f8be500511065
ripemd-160
92b2bfd5ac249fad948aec78aa266b1a0bc90fd7
Diameter
46437762
Circumference
145888531.94835
Area
1.6936842312867E+15
Volume
5.2433936823764E+22
Surface area
6.7747369251469E+15
Circumference
145888531.94835
Perimeter
92875524
Area
539116434892161
Diagonal
32836456.413327
Surface area
3234698609352966
Volume
1.2517680346905E+22
Space diagonal
40216281.586896
Perimeter
69656643
Area
2.3344426410716E+14
Altitude
20108140.793448
Surface area
2.3344426410716E+14
Volume
1.4752227763371E+21
Height
10945485.471109