23881 is an odd 5-digits composite number following 23880
and preceding 23882 . In scientific notation, it is written as 2.3881 × 10^4.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19920 positive integers (up to 23881) that are relatively prime to 23881.
23881 has 8 divisors, whose sum is 28224
The reverse of 23881 is 18832
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
twenty-three thousand eight hundred eighty-one
Scientific notation
2.3881 × 10^4
Engineering notation
2.3881 × 10^3
Prime Factorization
13 × 11 × 167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23881
Product of the distinct prime numbers
The prime factorization of 23881 is 13 × 11 × 167.
Since it has a total of 3 prime factors.
1 , 6 , 50 , 96 , 751 , 350 , 9785 , 1639 , 36562 , 76889 , 780822 , 765807 , 8686722 , 8017321 , 28069544 , 18876755 , 838870913 , 953089370 , 1154389352 , 7259353261
n×2
47762
n×3
71643
n×4
95524
n×5
119405
n÷2
11940.5
n÷3
7960.3333333333
n÷3
5970.25
n÷5
4776.2
n2
570302161
n3
13619385906841
n4
325244554841269921
n5
7.7671652141644E+21
2 √n
154.534785728
3 √n
28.797238032456
4 √n
12.431202103095
5 √n
7.5094910101714
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
-23880
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 23881 can be divided by 8 positive divisors.
The sum of these divisors (counting 23881) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110101001001
3
Ternary
1012202111
4
Quaternary
11311021
5
Quinary
1231011
6
Senary
302321
8
Octal
56511
10
Decimal
23881
12
Duodecimal
119a1
16
Hexadecimal
5d49
20
Vigesimal
2je1
36
Base36
ifd
md5
81a5659cadae764d2cea250c130164a2
sha1
6c6e3f9b130618fbc011b99acc3c1c6e7e76b8f5
sha256
716344da3bcaa341092c7f65c8d74760df90872260a5ff2163a72938c16e0182
sha512
ade7f9c4b278c497a30c3417f20fa212f72b25fc55278cf0be54cf649f3dad4be21b33ac6e6a03b52a72c87bed7e91586fb7b7b1b0c018543a05ad0104508780
ripemd-160
2a24832f93083999201a29f7304f1ace1ada6dcd
Diameter
47762
Circumference
150048.74832076
Area
1791657079.324
Volume
57048750281781
Surface area
7166628317.2959
Circumference
150048.74832076
Perimeter
95524
Area
570302161
Diagonal
33772.834083032
Surface area
3421812966
Volume
13619385906841
Space diagonal
41363.105335552
Perimeter
71643
Area
246948079.62958
Altitude
20681.552667776
Surface area
246948079.62958
Volume
1605060021720.6
Height
11257.611361011