20231968 is an even 8-digits composite number following 20231967
and preceding 20231969 . In scientific notation, it is written as 2.0231968 × 10^7.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 10089024 positive integers (up to 20231968) that are relatively prime to 20231968.
20231968 has 24 divisors, whose sum is 39937968
The reverse of 20231968 is 86913202
Previous prime number is 563
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-one thousand nine hundred sixty-eight
Scientific notation
2.0231968 × 10^7
Engineering notation
2.0231968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 563 × 1123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1264498
Product of the distinct prime numbers
The prime factorization of 20231968 is 2 × 2 × 2 × 2 × 2 × 563 × 1123.
Since it has a total of 7 prime factors.
2 , 8 , 21 , 3 , 881 , 744 , 6901 , 1357 , 81607 , 25508 , 274895 , 779404 , 9777219 , 5539563 , 64661430 , 19109697 , 54994261 , 205366948 , 9219763546 , 5934500291
n×2
40463936
n×3
60695904
n×4
80927872
n×5
101159840
n÷2
10115984
n÷3
6743989.3333333
n÷3
5057992
n÷5
4046393.6
n2
409332529153024
n3
8.281602631183E+21
n4
1.6755311942281E+29
n5
3.3899293504625E+36
2 √n
4497.9959982197
3 √n
272.48716040842
4 √n
67.067100714282
5 √n
28.920621782202
1 , 2 , 4 , 8 , 16 , 32 , 563 , 1123 , 1126 , 2246 , 2252 , 4492 , 4504 , 8984 , 9008 , 17968 , 18016 , 35936 , 632249 , 1264498 , 2528996 , 5057992 , 10115984 , 20231968
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20231967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20231968 can be divided by 24 positive divisors.
The sum of these divisors (counting 20231968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001011011100100000
3
Ternary
1102001220001011
4
Quaternary
1031023130200
5
Quinary
20134410333
6
Senary
2001350304
8
Octal
115133440
10
Decimal
20231968
12
Duodecimal
6938394
16
Hexadecimal
134b720
20
Vigesimal
668ji8
36
Base36
c1n34
md5
7d4861bfd77ae5fa0b55b3e76ce07734
sha1
f7ad62b485c65a6493f692bebebebc2846c164fe
sha256
5d1616ee8e40a42c25317bc406cb862de5abec0496cea8ab7581a288afe9109e
sha512
f6215c79a9ab8eb7de854422eeed62e27aa6d1338166a07dd0c250cc22e2004447506f9ffbec0ef3b9a1b7f17975894767b100d4344d2f23d4ce34b8cf8d8541
ripemd-160
39fa71e92412a2f9cc386d1e331978002d5ca8e5
Diameter
40463936
Circumference
127121204.07293
Area
1.2859560664625E+15
Volume
3.4689895981433E+22
Surface area
5.1438242658499E+15
Circumference
127121204.07293
Perimeter
80927872
Area
409332529153024
Diagonal
28612323.539098
Surface area
2455995174918144
Volume
8.281602631183E+21
Space diagonal
35042796.513108
Perimeter
60695904
Area
1.7724618442093E+14
Altitude
17521398.256554
Surface area
1.7724618442093E+14
Volume
9.7599622993365E+20
Height
9537441.1796995