23181421 is an odd 8-digits composite number following 23181420
and preceding 23181422 . In scientific notation, it is written as 2.3181421 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 21762048 positive integers (up to 23181421) that are relatively prime to 23181421.
23181421 has 8 divisors, whose sum is 24607800
The reverse of 23181421 is 12418132
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-three million one hundred eighty-one thousand four hundred twenty-one
Scientific notation
2.3181421 × 10^7
Engineering notation
2.3181421 × 10^6
Prime Factorization
17 × 449 × 3037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23181421
Product of the distinct prime numbers
The prime factorization of 23181421 is 17 × 449 × 3037.
Since it has a total of 3 prime factors.
2 , 6 , 66 , 58 , 913 , 303 , 2707 , 1584 , 88699 , 21108 , 249159 , 306431 , 2611404 , 7397842 , 64674547 , 22878294 , 368887019 , 896706489 , 2096471678 , 4190678649
n×2
46362842
n×3
69544263
n×4
92725684
n×5
115907105
n÷2
11590710.5
n÷3
7727140.3333333
n÷3
5795355.25
n÷5
4636284.2
n2
537378279579241
n3
1.2457192135182E+22
n4
2.8877541536354E+29
n5
6.6942244779922E+36
2 √n
4814.7088177791
3 √n
285.13247560319
4 √n
69.388102854734
5 √n
29.71857702618
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
-23181420
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 23181421 can be divided by 8 positive divisors.
The sum of these divisors (counting 23181421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000011011100001101101
3
Ternary
1121121201221011
4
Quaternary
1120123201231
5
Quinary
21413301141
6
Senary
2144505221
8
Octal
130334155
10
Decimal
23181421
12
Duodecimal
791b211
16
Hexadecimal
161b86d
20
Vigesimal
74hdb1
36
Base36
dsuwd
md5
cebcdeff627cba433d204607cc18bc6f
sha1
ccc9411a8bd5e5cdf588541ad5891b2cd5b5d418
sha256
a5f61ef789032c03ca351e417570613d2c3e3983596fb3ff271e8701e276fa65
sha512
af5a6c6001eee6d9c05b466cf640de3fb042d3b77e1469df742b8af4bb2fe6eb669aa4f6f89f287213060591a5ed0ff291369024cac9190efc320dc44a55641a
ripemd-160
5ea7d59ecc3f3ff8f0e471fdfbedcdf76035f2fe
Diameter
46362842
Circumference
145653163.82674
Area
1.6882236553249E+15
Volume
5.2180564394993E+22
Surface area
6.7528946212995E+15
Circumference
145653163.82674
Perimeter
92725684
Area
537378279579241
Diagonal
32783479.97328
Surface area
3224269677475446
Volume
1.2457192135182E+22
Space diagonal
40151398.963644
Perimeter
69544263
Area
2.326916207788E+14
Altitude
20075699.481822
Surface area
2.326916207788E+14
Volume
1.4680941722218E+21
Height
10927826.65776