20081329 is an odd 8-digits composite number following 20081328
and preceding 20081330 . In scientific notation, it is written as 2.0081329 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19702384 positive integers (up to 20081329) that are relatively prime to 20081329.
20081329 has 4 divisors, whose sum is 20460276
The reverse of 20081329 is 92318002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-one thousand three hundred twenty-nine
Scientific notation
2.0081329 × 10^7
Engineering notation
2.0081329 × 10^6
Prime Factorization
53 × 378893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081329
Product of the distinct prime numbers
The prime factorization of 20081329 is 53 × 378893.
Since it has a total of 2 prime factors.
7 , 8 , 90 , 35 , 339 , 489 , 289 , 1836 , 41014 , 27121 , 220116 , 537082 , 8630444 , 6670319 , 59531811 , 95143871 , 958781887 , 582130209 , 1155042345 , 4169746195
n×2
40162658
n×3
60243987
n×4
80325316
n×5
100406645
n÷2
10040664.5
n÷3
6693776.3333333
n÷3
5020332.25
n÷5
4016265.8
n2
403259774406241
n3
8.0979922023175E+21
n4
1.6261844565417E+29
n5
3.2655945086501E+36
2 √n
4481.2195884603
3 √n
271.80919883758
4 √n
66.941912046641
5 √n
28.877426708727
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
-20081328
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 20081329 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081329) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110101010110001
3
Ternary
1101210020101221
4
Quaternary
1030212222301
5
Quinary
20120100304
6
Senary
1554225041
8
Octal
114465261
10
Decimal
20081329
12
Duodecimal
6885181
16
Hexadecimal
1326ab1
20
Vigesimal
65a369
36
Base36
byeup
md5
01c31543883faa64e80e78fc430e6d83
sha1
765e9d7f1a6deffd7b9f4bf0592480b67e8a2950
sha256
6da75e9ecbe832fa7805c87b23ce23216f3be67c76c3aba2f2f4d36f8b20e93a
sha512
6912db31ce21b97f3f9ee090463260cc137867a1924e13f543474803e92f2908de17dd7ce7bca268b05eb9f9c41388851b069e5608aaa1b84842974894de3ae8
ripemd-160
8229ab2b44fba41e19bdfaedc749f6a2da558771
Diameter
40162658
Circumference
126174711.32144
Area
1.2668779447629E+15
Volume
3.3920790415504E+22
Surface area
5.0675117790517E+15
Circumference
126174711.32144
Perimeter
80325316
Area
403259774406241
Diagonal
28399287.822276
Surface area
2419558646437446
Volume
8.0979922023175E+21
Space diagonal
34781882.111506
Perimeter
60243987
Area
1.7461660448009E+14
Altitude
17390941.055753
Surface area
1.7461660448009E+14
Volume
9.5435753337575E+20
Height
9466429.274092