20384512 is an even 8-digits composite number following 20384511
and preceding 20384513 . In scientific notation, it is written as 2.0384512 × 10^7.
The sum of its digits is 25. It has a total of 9 prime factors and 18 positive divisors.
There are 10192128 positive integers (up to 20384512) that are relatively prime to 20384512.
20384512 has 18 divisors, whose sum is 40689908
The reverse of 20384512 is 21548302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred eighty-four thousand five hundred twelve
Scientific notation
2.0384512 × 10^7
Engineering notation
2.0384512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 79627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
159254
Product of the distinct prime numbers
The prime factorization of 20384512 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 79627.
Since it has a total of 9 prime factors.
3 , 8 , 91 , 74 , 390 , 482 , 3793 , 3390 , 10849 , 79212 , 348493 , 500468 , 3991210 , 380360 , 69252642 , 92700785 , 260257247 , 340296986 , 4514791599 , 7489094319
n×2
40769024
n×3
61153536
n×4
81538048
n×5
101922560
n÷2
10192256
n÷3
6794837.3333333
n÷3
5096128
n÷5
4076902.4
n2
415528329478144
n3
8.4703422185872E+21
n4
1.726637925989E+29
n5
3.5196671521977E+36
2 √n
4514.9210402841
3 √n
273.17027487894
4 √n
67.193162154226
5 √n
28.964101705209
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 79627 , 159254 , 318508 , 637016 , 1274032 , 2548064 , 5096128 , 10192256 , 20384512
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20384511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20384512 can be divided by 18 positive divisors.
The sum of these divisors (counting 20384512) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001101110000101100000000
3
Ternary
1102100122021221
4
Quaternary
1031300230000
5
Quinary
20204301022
6
Senary
2004524424
8
Octal
115605400
10
Decimal
20384512
12
Duodecimal
69b0714
16
Hexadecimal
1370b00
20
Vigesimal
67815c
36
Base36
c4wsg
md5
f7798ba12277c972be8da6d3d84aa90c
sha1
4dc26785f3b9cac422996e3a0ea7c84560d48d08
sha256
ff7d19b35603292a838d9367eefc94d0d088f3e6cd8eb4f4e05fb178e837f6d7
sha512
6392086c42550c2e69d697d30225db5f62c90a195e39edc7ad0b9662e7a24f740ec6408b28945b89d682b67092913368e5928659954a7a9155142094ecf1cf98
ripemd-160
486d830373516af93a9e7fa45939b7612b89801e
Diameter
40769024
Circumference
128079666.29243
Area
1.305420747247E+15
Volume
3.5480486516407E+22
Surface area
5.2216829889879E+15
Circumference
128079666.29243
Perimeter
81538048
Area
415528329478144
Diagonal
28828053.332757
Surface area
2493169976868864
Volume
8.4703422185872E+21
Space diagonal
35307010.471497
Perimeter
61153536
Area
1.7992904466009E+14
Altitude
17653505.235749
Surface area
1.7992904466009E+14
Volume
9.9823940362228E+20
Height
9609351.110919