20087464 is an even 8-digits composite number following 20087463
and preceding 20087465 . In scientific notation, it is written as 2.0087464 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 9606960 positive integers (up to 20087464) that are relatively prime to 20087464.
20087464 has 16 divisors, whose sum is 39301920
The reverse of 20087464 is 46478002
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-seven thousand four hundred sixty-four
Scientific notation
2.0087464 × 10^7
Engineering notation
2.0087464 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 109171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5021866
Product of the distinct prime numbers
The prime factorization of 20087464 is 2 × 2 × 2 × 23 × 109171.
Since it has a total of 5 prime factors.
8 , 3 , 39 , 71 , 745 , 412 , 8044 , 8614 , 35170 , 12492 , 115934 , 555461 , 3140793 , 359214 , 7662358 , 95294186 , 67144807 , 631337987 , 5128220088 , 3774446855
n×2
40174928
n×3
60262392
n×4
80349856
n×5
100437320
n÷2
10043732
n÷3
6695821.3333333
n÷3
5021866
n÷5
4017492.8
n2
403506209951296
n3
8.1054164661731E+21
n4
1.6281726146926E+29
n5
3.2705858783423E+36
2 √n
4481.9040596604
3 √n
271.83687595077
4 √n
66.94702427786
5 √n
28.879190948205
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 109171 , 218342 , 436684 , 873368 , 2510933 , 5021866 , 10043732 , 20087464
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20087463
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20087464 can be divided by 16 positive divisors.
The sum of these divisors (counting 20087464) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000001010101000
3
Ternary
1101210112211011
4
Quaternary
1030220022220
5
Quinary
20120244324
6
Senary
1554313304
8
Octal
114501250
10
Decimal
20087464
12
Duodecimal
6888834
16
Hexadecimal
13282a8
20
Vigesimal
65aid4
36
Base36
byjl4
md5
518ffda4c9619036281690bf1c30f877
sha1
39ddfce165abd70ad812f9e72980200eae0c76f3
sha256
1e2a7d7b3b7031beea5d1ba8123704a233bdf837b709621da23d838587f9c13b
sha512
33b86b32b0a973a387da4496b2091e28ef62ea37645ce8071762fd6ab46404f2b8ab0b2c6cf2991974d22b041e2fd359acc45c51a5ec6a229f42501f3b763aeb
ripemd-160
d797f5a469232118624dc490f24e191377357954
Diameter
40174928
Circumference
126213258.6633
Area
1.2676521448609E+15
Volume
3.395188909922E+22
Surface area
5.0706085794434E+15
Circumference
126213258.6633
Perimeter
80349856
Area
403506209951296
Diagonal
28407964.022481
Surface area
2421037259707776
Volume
8.1054164661731E+21
Space diagonal
34792508.243211
Perimeter
60262392
Area
1.747233142013E+14
Altitude
17396254.121605
Surface area
1.747233142013E+14
Volume
9.5523249126202E+20
Height
9469321.3408271