20389624 is an even 8-digits composite number following 20389623
and preceding 20389625 . In scientific notation, it is written as 2.0389624 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10194808 positive integers (up to 20389624) that are relatively prime to 20389624.
20389624 has 8 divisors, whose sum is 38230560
The reverse of 20389624 is 42698302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred eighty-nine thousand six hundred twenty-four
Scientific notation
2.0389624 × 10^7
Engineering notation
2.0389624 × 10^6
Prime Factorization
2 × 2 × 2 × 2548703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5097406
Product of the distinct prime numbers
The prime factorization of 20389624 is 2 × 2 × 2 × 2548703.
Since it has a total of 4 prime factors.
1 , 6 , 35 , 57 , 856 , 720 , 1990 , 7582 , 5109 , 68996 , 8300 , 889342 , 7698506 , 1451427 , 6475674 , 34766822 , 117199072 , 801928323 , 8173404917 , 4254148437
n×2
40779248
n×3
61168872
n×4
81558496
n×5
101948120
n÷2
10194812
n÷3
6796541.3333333
n÷3
5097406
n÷5
4077924.8
n2
415736766861376
n3
8.4767163592791E+21
n4
1.7283705932035E+29
n5
3.5240826528076E+36
2 √n
4515.487127653
3 √n
273.19310805949
4 √n
67.197374410411
5 √n
28.965554275058
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20389623
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20389624 can be divided by 8 positive divisors.
The sum of these divisors (counting 20389624) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110001111011111000
3
Ternary
1102100220022021
4
Quaternary
1031301323320
5
Quinary
20204431444
6
Senary
2005004224
8
Octal
115617370
10
Decimal
20389624
12
Duodecimal
69b3674
16
Hexadecimal
1371ef8
20
Vigesimal
678e14
36
Base36
c50qg
md5
5d318aa1107a3f75178ab7f7050b39b5
sha1
a8db7faab9c48958dd58aa5455cc787238d0b803
sha256
7018792134ab78a72f09c3b03359956a6b31228e823673621713e9aa5628a23b
sha512
bd909545f90ae3db09024e7b9864feee014c1fae9f560bd4d04cb942a062eae172e363af488903a53436d6edcbe661df11a3ab76cc31e1721089b84e442310ff
ripemd-160
34d5dddc3e0a213664e84a383b0ec32735dbd04f
Diameter
40779248
Circumference
128111785.93572
Area
1.3060755725989E+15
Volume
3.5507186454501E+22
Surface area
5.2243022903955E+15
Circumference
128111785.93572
Perimeter
81558496
Area
415736766861376
Diagonal
28835282.792488
Surface area
2494420601168256
Volume
8.4767163592791E+21
Space diagonal
35315864.715226
Perimeter
61168872
Area
1.8001930069458E+14
Altitude
17657932.357613
Surface area
1.8001930069458E+14
Volume
9.9899060330687E+20
Height
9611760.9308293