20080920 is an even 8-digits composite number following 20080919
and preceding 20080921 . In scientific notation, it is written as 2.0080920 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 5354880 positive integers (up to 20080920) that are relatively prime to 20080920.
20080920 has 16 divisors, whose sum is 40162080
The reverse of 20080920 is 02908002
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty thousand nine hundred twenty
Scientific notation
2.0080920 × 10^7
Engineering notation
2.0080920 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 167341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5020230
Product of the distinct prime numbers
The prime factorization of 20080920 is 2 × 2 × 2 × 15 × 167341.
Since it has a total of 5 prime factors.
8 , 9 , 44 , 16 , 910 , 746 , 468 , 2296 , 62289 , 5733 , 895500 , 341364 , 5488457 , 2694414 , 65733452 , 89022919 , 667183758 , 527848639 , 3286140402 , 9787801278
n×2
40161840
n×3
60242760
n×4
80323680
n×5
100404600
n÷2
10040460
n÷3
6693640
n÷3
5020230
n÷5
4016184
n2
403243348046400
n3
8.0974974126519E+21
n4
1.6260519774367E+29
n5
3.2652619674748E+36
2 √n
4481.1739533296
3 √n
271.80735349628
4 √n
66.94157118958
5 √n
28.877309077432
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 167341 , 334682 , 669364 , 1338728 , 2510115 , 5020230 , 10040460 , 20080920
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
-20080919
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 20080920 can be divided by 16 positive divisors.
The sum of these divisors (counting 20080920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110100100011000
3
Ternary
1101210012211210
4
Quaternary
1030212210120
5
Quinary
20120042140
6
Senary
1554223120
8
Octal
114464430
10
Decimal
20080920
12
Duodecimal
6884aa0
16
Hexadecimal
1326918
20
Vigesimal
65a260
36
Base36
byejc
md5
48f307f08bbb60ba7fc469f0678c5aa1
sha1
e1459bbc322255c02affa28fa953cb84d9a810e2
sha256
2630ef73c9e6d43039ef68356e10654e4a34a6d2416f8473e6ce498d6bf9ac61
sha512
2a1164d23206fe778f6cdecfc18712db46cae0b607260cd85347dc46e43b8a5c1a60d2cc4dc4bf09442a7f8ad4ada47f11b07ae5057d64bbe50399b62b83cbda
ripemd-160
8ace1131d7b574467c56eb4cb8beba019acbab01
Diameter
40161840
Circumference
126172141.49865
Area
1.2668263398315E+15
Volume
3.3918717845399E+22
Surface area
5.0673053593261E+15
Circumference
126172141.49865
Perimeter
80323680
Area
403243348046400
Diagonal
28398709.408929
Surface area
2419460088278400
Volume
8.0974974126519E+21
Space diagonal
34781173.702726
Perimeter
60242760
Area
1.7460949165764E+14
Altitude
17390586.851363
Surface area
1.7460949165764E+14
Volume
9.5429922185445E+20
Height
9466236.469643