20090885 is an odd 8-digits composite number following 20090884
and preceding 20090886 . In scientific notation, it is written as 2.0090885 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 15028416 positive integers (up to 20090885) that are relatively prime to 20090885.
20090885 has 16 divisors, whose sum is 25708800
The reverse of 20090885 is 58809002
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million ninety thousand eight hundred eighty-five
Scientific notation
2.0090885 × 10^7
Engineering notation
2.0090885 × 10^6
Prime Factorization
5 × 19 × 79 × 2677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20090885
Product of the distinct prime numbers
The prime factorization of 20090885 is 5 × 19 × 79 × 2677.
Since it has a total of 4 prime factors.
2 , 10 , 38 , 10 , 72 , 453 , 1335 , 9205 , 25700 , 48383 , 658760 , 902144 , 4341025 , 7844110 , 1723560 , 54351960 , 594837377 , 897941952 , 1328008330 , 4031760025
n×2
40181770
n×3
60272655
n×4
80363540
n×5
100454425
n÷2
10045442.5
n÷3
6696961.6666667
n÷3
5022721.25
n÷5
4018177
n2
403643660083225
n3
8.1095583557112E+21
n4
1.6292820432538E+29
n5
3.2733718163578E+36
2 √n
4482.2856892438
3 √n
271.85230682125
4 √n
66.949874452786
5 √n
28.880174536604
1 , 5 , 19 , 79 , 95 , 395 , 1501 , 2677 , 7505 , 13385 , 50863 , 211483 , 254315 , 1057415 , 4018177 , 20090885
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
-20090884
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 20090885 can be divided by 16 positive divisors.
The sum of these divisors (counting 20090885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001000000000101
3
Ternary
1101210201111212
4
Quaternary
1030221000011
5
Quinary
20120402020
6
Senary
1554341205
8
Octal
114510005
10
Decimal
20090885
12
Duodecimal
688a805
16
Hexadecimal
1329005
20
Vigesimal
65b745
36
Base36
bym85
md5
72ded500d9bf61d5ee61120b876641e4
sha1
084643cfbb387821c3e0899d2371dcf6b25a58df
sha256
37a24dd4a62cd88dc48630f0f75c2365b5678f23b6164338a33c76044cccaead
sha512
077f53fccfe7fafc54452eff83fc222d4ab1629d0474c060e43dc3fd2ebd31c6c2ca1822689fa6b6136de621d181e1a551a0a8d6ef2759f8c97ebade037cb852
ripemd-160
07ccc5df95be4f9cbd4c9dc0dade4d924724dc0f
Diameter
40181770
Circumference
126234753.44023
Area
1.2680839571856E+15
Volume
3.3969238605547E+22
Surface area
5.0723358287422E+15
Circumference
126234753.44023
Perimeter
80363540
Area
403643660083225
Diagonal
28412802.047078
Surface area
2421861960499350
Volume
8.1095583557112E+21
Space diagonal
34798433.589023
Perimeter
60272655
Area
1.747828318543E+14
Altitude
17399216.794512
Surface area
1.747828318543E+14
Volume
9.5572061762523E+20
Height
9470934.0156927