23131856 is an even 8-digits composite number following 23131855
and preceding 23131857 . In scientific notation, it is written as 2.3131856 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 10514400 positive integers (up to 23131856) that are relatively prime to 23131856.
23131856 has 20 divisors, whose sum is 48892704
The reverse of 23131856 is 65813132
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-three million one hundred thirty-one thousand eight hundred fifty-six
Scientific notation
2.3131856 × 10^7
Engineering notation
2.3131856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 131431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2891482
Product of the distinct prime numbers
The prime factorization of 23131856 is 2 × 2 × 2 × 2 × 11 × 131431.
Since it has a total of 6 prime factors.
7 , 1 , 48 , 31 , 137 , 7 , 4698 , 889 , 58878 , 65550 , 348414 , 214549 , 7675109 , 6100490 , 11217990 , 70831667 , 209701338 , 911489333 , 5874664609 , 3695182909
n×2
46263712
n×3
69395568
n×4
92527424
n×5
115659280
n÷2
11565928
n÷3
7710618.6666667
n÷3
5782964
n÷5
4626371.2
n2
535082762004736
n3
1.2377457398776E+22
n4
2.8631356219462E+29
n5
6.6229640915329E+36
2 √n
4809.5588155256
3 √n
284.92911338486
4 √n
69.35098280144
5 √n
29.70585767926
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 131431 , 262862 , 525724 , 1051448 , 1445741 , 2102896 , 2891482 , 5782964 , 11565928 , 23131856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23131855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23131856 can be divided by 20 positive divisors.
The sum of these divisors (counting 23131856) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011000001111011011010000
3
Ternary
1121112012221102
4
Quaternary
1120033123100
5
Quinary
21410204411
6
Senary
2143443532
8
Octal
130173320
10
Decimal
23131856
12
Duodecimal
78b65a8
16
Hexadecimal
160f6d0
20
Vigesimal
74b9cg
36
Base36
drsnk
md5
e62e9ac5c8e0d0f73842b63c4398169b
sha1
86a4f6e18813f048c1c2d0e22f770d57a72be382
sha256
331ca88ef6d5ea8e46fc065f71e47cf4304ecf128b0f04f66096db7609c71adf
sha512
377d7fd2ccabe709fd32881134f2c713137f7b5770b6ba0b699eaeff1755138d7d0df9431857578108cbb9efeb78479bf48ffa3b192b9dd1d4e250d65249ca43
ripemd-160
c164842bea1b85bdc6f4091c11a072ca625abfe0
Diameter
46263712
Circumference
145341737.74699
Area
1.6810120741766E+15
Volume
5.1846572312153E+22
Surface area
6.7240482967065E+15
Circumference
145341737.74699
Perimeter
92527424
Area
535082762004736
Diagonal
32713384.478061
Surface area
3210496572028416
Volume
1.2377457398776E+22
Space diagonal
40065549.865367
Perimeter
69395568
Area
2.3169763251162E+14
Altitude
20032774.932683
Surface area
2.3169763251162E+14
Volume
1.4586973434203E+21
Height
10904461.492687