20023481 is an odd 8-digits composite number following 20023480
and preceding 20023482 . In scientific notation, it is written as 2.0023481 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19870500 positive integers (up to 20023481) that are relatively prime to 20023481.
20023481 has 4 divisors, whose sum is 20176464
The reverse of 20023481 is 18432002
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million twenty-three thousand four hundred eighty-one
Scientific notation
2.0023481 × 10^7
Engineering notation
2.0023481 × 10^6
Prime Factorization
131 × 152851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20023481
Product of the distinct prime numbers
The prime factorization of 20023481 is 131 × 152851.
Since it has a total of 2 prime factors.
7 , 8 , 51 , 18 , 62 , 498 , 4527 , 2823 , 6406 , 42291 , 401755 , 598276 , 4700057 , 2472280 , 91293172 , 21963967 , 878835406 , 546172279 , 2062618150 , 9769127523
n×2
40046962
n×3
60070443
n×4
80093924
n×5
100117405
n÷2
10011740.5
n÷3
6674493.6666667
n÷3
5005870.25
n÷5
4004696.2
n2
400939791357361
n3
8.0282102943881E+21
n4
1.6075271629368E+29
n5
3.218828960405E+36
2 √n
4474.7604405152
3 √n
271.5479488474
4 √n
66.893650225677
5 √n
28.860770145909
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20023480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20023481 can be divided by 4 positive divisors.
The sum of these divisors (counting 20023481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011000100010111001
3
Ternary
1101200022001102
4
Quaternary
1030120202321
5
Quinary
20111222411
6
Senary
1553101145
8
Octal
114304271
10
Decimal
20023481
12
Duodecimal
68577b5
16
Hexadecimal
13188b9
20
Vigesimal
652ie1
36
Base36
bx67t
md5
b6fdc8a62576b3a4a169090d534754bd
sha1
9e247721135564905c7610ba082efdc2fc35f554
sha256
3e919c5af2971336d96ec98261ef443e6da0c50a9e354494c6e76ef403515da3
sha512
2e544499dedb15e98b664585b3bcbee75d6ee8e3f7f3329ef25228b1e287fe747bcffdbcdb6bd95db83ee77df6b6e3616c759bc9965c6c188d2b3af2db51e4c3
ripemd-160
00474e9d22ba7fcb84fd3b289b31c0b503eb18a3
Diameter
40046962
Circumference
125811241.61779
Area
1.2595895030601E+15
Volume
3.3628488643098E+22
Surface area
5.0383580122404E+15
Circumference
125811241.61779
Perimeter
80093924
Area
400939791357361
Diagonal
28317478.39612
Surface area
2405638748144166
Volume
8.0282102943881E+21
Space diagonal
34681686.43639
Perimeter
60070443
Area
1.7361202235175E+14
Altitude
17340843.218195
Surface area
1.7361202235175E+14
Volume
9.4613365665891E+20
Height
9439159.4653733