20081235 is an odd 8-digits composite number following 20081234
and preceding 20081236 . In scientific notation, it is written as 2.0081235 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10709984 positive integers (up to 20081235) that are relatively prime to 20081235.
20081235 has 8 divisors, whose sum is 32130000
The reverse of 20081235 is 53218002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-one thousand two hundred thirty-five
Scientific notation
2.0081235 × 10^7
Engineering notation
2.0081235 × 10^6
Prime Factorization
3 × 5 × 1338749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081235
Product of the distinct prime numbers
The prime factorization of 20081235 is 3 × 5 × 1338749.
Since it has a total of 3 prime factors.
8 , 4 , 7 , 96 , 124 , 342 , 8096 , 2691 , 12353 , 82612 , 469731 , 712833 , 3549021 , 1590273 , 42539868 , 78605408 , 38449379 , 193829999 , 7812779307 , 2899060696
n×2
40162470
n×3
60243705
n×4
80324940
n×5
100406175
n÷2
10040617.5
n÷3
6693745
n÷3
5020308.75
n÷5
4016247
n2
403255999125225
n3
8.0978784835934E+21
n4
1.6261540083048E+29
n5
3.2655180786961E+36
2 √n
4481.2091002318
3 √n
271.80877472713
4 √n
66.941833708316
5 √n
28.877399673831
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
-20081234
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 20081235 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081235) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101001010011
3
Ternary
1101210020021110
4
Quaternary
1030212221103
5
Quinary
20120044420
6
Senary
1554224403
8
Octal
114465123
10
Decimal
20081235
12
Duodecimal
6885103
16
Hexadecimal
1326a53
20
Vigesimal
65a31f
36
Base36
byes3
md5
19c1e9d5cb63d90ddadb77e8ba229573
sha1
65b493c65c723dc59368c7d752ad8da0b64a0261
sha256
739ecac4277129ee6cfa3f2f1d91899884c518a7ea9ae7f2f51e1f407cc2f372
sha512
e3ed1918beb4c6f208db77f2899fa11b389773bc96dca2b930da71c39ddc7453987165f1f6075d42de0aa378bc2396f07e7753108cf6b8825ca2235b7d1ee77b
ripemd-160
518c89633da23df45261dbadf1b20b4901a728ef
Diameter
40162470
Circumference
126174120.70202
Area
1.2668660843678E+15
Volume
3.3920314071627E+22
Surface area
5.0674643374713E+15
Circumference
126174120.70202
Perimeter
80324940
Area
403255999125225
Diagonal
28399154.886201
Surface area
2419535994751350
Volume
8.0978784835934E+21
Space diagonal
34781719.29873
Perimeter
60243705
Area
1.7461496973546E+14
Altitude
17390859.649365
Surface area
1.7461496973546E+14
Volume
9.5434413149559E+20
Height
9466384.9620671