23998 is an even 5-digits composite number following 23997
and preceding 23999 . In scientific notation, it is written as 2.3998 × 10^4.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10920 positive integers (up to 23998) that are relatively prime to 23998.
23998 has 12 divisors, whose sum is 39528
The reverse of 23998 is 89932
Previous prime number is 13
Is Prime? no
Number parity even
Number length 5
Sum of Digits 31
Digital Root 4
Name
twenty-three thousand nine hundred ninety-eight
Scientific notation
2.3998 × 10^4
Engineering notation
2.3998 × 10^3
Prime Factorization
2 × 13 × 13 × 71
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1846
Product of the distinct prime numbers
The prime factorization of 23998 is 2 × 13 × 13 × 71.
Since it has a total of 4 prime factors.
1 , 2 , 86 , 6 , 582 , 40 , 9095 , 3438 , 21234 , 78095 , 233606 , 671091 , 603751 , 7709419 , 48326610 , 35648777 , 580986393 , 810120670 , 3970197696 , 7073217969
n×2
47996
n×3
71994
n×4
95992
n×5
119990
n÷2
11999
n÷3
7999.3333333333
n÷3
5999.5
n÷5
4799.6
n2
575904004
n3
13820544287992
n4
331665421823232016
n5
7.9593067929139E+21
2 √n
154.91287874157
3 √n
28.844190134129
4 √n
12.446400232259
5 √n
7.5168348706845
1 , 2 , 13 , 26 , 71 , 142 , 169 , 338 , 923 , 1846 , 11999 , 23998
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23998 can be divided by 12 positive divisors.
The sum of these divisors (counting 23998) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110110111110
3
Ternary
1012220211
4
Quaternary
11312332
5
Quinary
1231443
6
Senary
303034
8
Octal
56676
10
Decimal
23998
12
Duodecimal
11a7a
16
Hexadecimal
5dbe
20
Vigesimal
2jji
36
Base36
iim
md5
97a6101840de04f86a2540e62a7b3e13
sha1
f544ebcf86a065c500e8c6d062279b96b36d5c3e
sha256
f06b1cbd3f8a8a6f5228604df8602a7891692da1375910afe567b0183e14f328
sha512
df2346b141b0802ad62c362f273139efa83ca5fec1df94c1ea09e2ea3fe6ace1c2d5972df7c76ff13b7e3b6976c0d3b8b468b4c1806d4139c8c9e83e57db79f6
ripemd-160
e9be43c20b40139c5e33c6abcdbb510463760f96
Diameter
47996
Circumference
150783.8810017
Area
1809255788.1393
Volume
57891360538357
Surface area
7237023152.5574
Circumference
150783.8810017
Perimeter
95992
Area
575904004
Diagonal
33938.29706983
Surface area
3455424024
Volume
13820544287992
Space diagonal
41565.755280038
Perimeter
71994
Area
249373748.80259
Altitude
20782.877640019
Surface area
249373748.80259
Volume
1628766764288
Height
11312.765689943