20085849 is an odd 8-digits composite number following 20085848
and preceding 20085850 . In scientific notation, it is written as 2.0085849 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 11477592 positive integers (up to 20085849) that are relatively prime to 20085849.
20085849 has 4 divisors, whose sum is 20404736
The reverse of 20085849 is 94858002
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million eighty-five thousand eight hundred forty-nine
Scientific notation
2.0085849 × 10^7
Engineering notation
2.0085849 × 10^6
Prime Factorization
63 × 318823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20085849
Product of the distinct prime numbers
The prime factorization of 20085849 is 63 × 318823.
Since it has a total of 2 prime factors.
5 , 3 , 15 , 46 , 334 , 14 , 1647 , 2631 , 86991 , 6921 , 91742 , 222847 , 3003045 , 3513093 , 21498151 , 76846627 , 288016931 , 71712802 , 1714856888 , 3369649443
n×2
40171698
n×3
60257547
n×4
80343396
n×5
100429245
n÷2
10042924.5
n÷3
6695283
n÷3
5021462.25
n÷5
4017169.8
n2
403441330050801
n3
8.1034616357596E+21
n4
1.6276490679316E+29
n5
3.2692713403465E+36
2 √n
4481.7238870774
3 √n
271.82959067207
4 √n
66.945678628851
5 √n
28.878726565112
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
-20085848
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 20085849 can be divided by 4 positive divisors.
The sum of these divisors (counting 20085849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111110001011001
3
Ternary
1101210110121100
4
Quaternary
1030213301121
5
Quinary
20120221344
6
Senary
1554302013
8
Octal
114476131
10
Decimal
20085849
12
Duodecimal
6887909
16
Hexadecimal
1327c59
20
Vigesimal
65aec9
36
Base36
byic9
md5
03fba1db094e4b35fc39893f70a3f265
sha1
662a34233df554fa885e5556b361d588d9d5ea88
sha256
213ad950045442ca363fd9065cac3ec121c349f7de4be8b365956cec4a1c9db4
sha512
23915348eb34408a5817f2e7ef5e331fb21b8e4d37b0408f24fc117c6f41c88b0477a825ce9fea54fabd647b7a7802bd9c4bff4d348ad6c1390f04df45279e5f
ripemd-160
5747301ec337dc02eeece3fda3e09b3d01647575
Diameter
40171698
Circumference
126203111.31903
Area
1.2674483186421E+15
Volume
3.3943700724732E+22
Surface area
5.0697932745684E+15
Circumference
126203111.31903
Perimeter
80343396
Area
403441330050801
Diagonal
28405680.067578
Surface area
2420647980304806
Volume
8.1034616357596E+21
Space diagonal
34789710.981157
Perimeter
60257547
Area
1.7469522038029E+14
Altitude
17394855.490578
Surface area
1.7469522038029E+14
Volume
9.5500211228844E+20
Height
9468560.022526