20085591 is an odd 8-digits composite number following 20085590
and preceding 20085592 . In scientific notation, it is written as 2.0085591 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13011744 positive integers (up to 20085591) that are relatively prime to 20085591.
20085591 has 16 divisors, whose sum is 27546624
The reverse of 20085591 is 19558002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-five thousand five hundred ninety-one
Scientific notation
2.0085591 × 10^7
Engineering notation
2.0085591 × 10^6
Prime Factorization
3 × 167 × 47 × 853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20085591
Product of the distinct prime numbers
The prime factorization of 20085591 is 3 × 167 × 47 × 853.
Since it has a total of 4 prime factors.
7 , 4 , 91 , 93 , 984 , 359 , 6562 , 9344 , 55467 , 32686 , 88032 , 240192 , 7405054 , 6884688 , 14879563 , 22100821 , 533878310 , 325031489 , 4846192434 , 6785793256
n×2
40171182
n×3
60256773
n×4
80342364
n×5
100427955
n÷2
10042795.5
n÷3
6695197
n÷3
5021397.75
n÷5
4017118.2
n2
403430965819281
n3
8.1031493761811E+21
n4
1.6275654418188E+29
n5
3.2690613790106E+36
2 √n
4481.6951034179
3 √n
271.82842679571
4 √n
66.94546365078
5 √n
28.878652376067
1 , 3 , 47 , 141 , 167 , 501 , 853 , 2559 , 7849 , 23547 , 40091 , 120273 , 142451 , 427353 , 6695197 , 20085591
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
-20085590
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 20085591 can be divided by 16 positive divisors.
The sum of these divisors (counting 20085591) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111101101010111
3
Ternary
1101210110020210
4
Quaternary
1030213231113
5
Quinary
20120214331
6
Senary
1554300503
8
Octal
114475527
10
Decimal
20085591
12
Duodecimal
6887733
16
Hexadecimal
1327b57
20
Vigesimal
65adjb
36
Base36
byi53
md5
75efdfd7bbdc83429b8a335c46f577cb
sha1
8748a2103868e7b6901f4dcaf738e4abbbf2f66b
sha256
a839cb79cf29744a73dace182fd9801d649ff93bec564162a22d2c7603dd2ad8
sha512
19be68d58d62ecf74262f45a80c77e9f091e4e01007404f4be7cebb65d4462c0ae00e0307541e87dc3f69b6ab8ae346ef45e553c02f77ab4db50cca38154c054
ripemd-160
13bad92c68d18ab957607dd4cd3f83417276e234
Diameter
40171182
Circumference
126201490.25722
Area
1.2674157584485E+15
Volume
3.3942392734868E+22
Surface area
5.069663033794E+15
Circumference
126201490.25722
Perimeter
80342364
Area
403430965819281
Diagonal
28405315.200479
Surface area
2420585794915686
Volume
8.1031493761811E+21
Space diagonal
34789264.112048
Perimeter
60256773
Area
1.7469073253639E+14
Altitude
17394632.056024
Surface area
1.7469073253639E+14
Volume
9.5496531214419E+20
Height
9468438.4001597