20231568 is an even 8-digits composite number following 20231567
and preceding 20231569 . In scientific notation, it is written as 2.0231568 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 5780160 positive integers (up to 20231568) that are relatively prime to 20231568.
20231568 has 20 divisors, whose sum is 39822848
The reverse of 20231568 is 86513202
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred thirty-one thousand five hundred sixty-eight
Scientific notation
2.0231568 × 10^7
Engineering notation
2.0231568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 63 × 20071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2528946
Product of the distinct prime numbers
The prime factorization of 20231568 is 2 × 2 × 2 × 2 × 63 × 20071.
Since it has a total of 6 prime factors.
7 , 2 , 71 , 56 , 55 , 260 , 3985 , 9125 , 94023 , 88350 , 168003 , 547146 , 336211 , 2703227 , 14114852 , 61282006 , 380289724 , 468496025 , 3508151205 , 9133744313
n×2
40463136
n×3
60694704
n×4
80926272
n×5
101157840
n÷2
10115784
n÷3
6743856
n÷3
5057892
n÷5
4046313.6
n2
409316343738624
n3
8.2811114418593E+21
n4
1.6753986925156E+29
n5
3.389594257474E+36
2 √n
4497.951533754
3 √n
272.48536464338
4 √n
67.066769221083
5 √n
28.920507425158
1 , 2 , 4 , 8 , 16 , 63 , 126 , 252 , 504 , 1008 , 20071 , 40142 , 80284 , 160568 , 321136 , 1264473 , 2528946 , 5057892 , 10115784 , 20231568
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
-20231567
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 20231568 can be divided by 20 positive divisors.
The sum of these divisors (counting 20231568) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101001011010110010000
3
Ternary
1102001212111100
4
Quaternary
1031023112100
5
Quinary
20134402233
6
Senary
2001344400
8
Octal
115132620
10
Decimal
20231568
12
Duodecimal
6938100
16
Hexadecimal
134b590
20
Vigesimal
668ii8
36
Base36
c1ms0
md5
66ab03437bcedec99c5d211af60ab25d
sha1
b85f0e39ab9760c8ec4b45a84109516da29dd354
sha256
3f39a8ae6e80ba57e923e4d69c7e95bebbec80ba3491824101fc7992daef8383
sha512
4a22503f3adae84d14317758d4d5197d1f3fd7a0e925b1bc464ff5a28f4651d2f2511972e1a24ac372f098897665a8ed9c09d008c27d0c10a454d17a4eec34c0
ripemd-160
fde8d27caf74b178a9306d2325219ef187c5f2e4
Diameter
40463136
Circumference
127118690.7988
Area
1.2859052184835E+15
Volume
3.4687838492405E+22
Surface area
5.143620873934E+15
Circumference
127118690.7988
Perimeter
80926272
Area
409316343738624
Diagonal
28611757.853674
Surface area
2455898062431744
Volume
8.2811114418593E+21
Space diagonal
35042103.692785
Perimeter
60694704
Area
1.7723917593091E+14
Altitude
17521051.846392
Surface area
1.7723917593091E+14
Volume
9.7593834271671E+20
Height
9537252.6178912