20085749 is an odd 8-digits prime number following 20085748
and preceding 20085750 . In scientific notation, it is written as 2.0085749 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20085748 positive integers (up to 20085749) that are relatively prime to 20085749.
20085749 has 2 divisors, whose sum is 20085750
The reverse of 20085749 is 94758002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eighty-five thousand seven hundred forty-nine
Scientific notation
2.0085749 × 10^7
Engineering notation
2.0085749 × 10^6
Prime Factorization
20085749
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20085749
Product of the distinct prime numbers
The prime factorization of 20085749 is 20085749.
Since it has a total of 1 prime factors.
3 , 4 , 76 , 88 , 697 , 686 , 7714 , 2199 , 60167 , 755 , 487667 , 862868 , 7094403 , 1631100 , 9388879 , 89519918 , 764715080 , 955754126 , 5963886423 , 1632851123
n×2
40171498
n×3
60257247
n×4
80342996
n×5
100428745
n÷2
10042874.5
n÷3
6695249.6666667
n÷3
5021437.25
n÷5
4017149.8
n2
403437312891001
n3
8.1033406039631E+21
n4
1.6276166543271E+29
n5
3.2691899587034E+36
2 √n
4481.7127306422
3 √n
271.82913955839
4 √n
66.945595304263
5 √n
28.878697809759
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20085750
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10042875
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.7128422066
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004269
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085749 can be divided by 2 positive divisors.
The sum of these divisors (counting 20085749) is 20085750, the average is 10042875.
Base
System
Value
2
Binary
1001100100111101111110101
3
Ternary
1101210110110122
4
Quaternary
1030213233311
5
Quinary
20120220444
6
Senary
1554301325
8
Octal
114475765
10
Decimal
20085749
12
Duodecimal
6887845
16
Hexadecimal
1327bf5
20
Vigesimal
65ae79
36
Base36
byi9h
md5
701b00d24f91e01410afe1908b6e5acf
sha1
e6ffd1294b54cd38ca883547929a301595e6d504
sha256
0dc05012b80c72c64668c535e9128e2824cf08f419a14cf13bf788e36389874d
sha512
d5276aaba4310736f6983dda1e1b1d13259ab4a8de0ebe0fac3c179eede37d3005c8cdbbc1b49046f9bc2658f6020475315b1b007875cb9604b00d005bb2aceb
ripemd-160
e8b6bd95da801732e13ccded9c57096173ec0843
Diameter
40171498
Circumference
126202483.0005
Area
1.2674356983624E+15
Volume
3.3943193747929E+22
Surface area
5.0697427934495E+15
Circumference
126202483.0005
Perimeter
80342996
Area
403437312891001
Diagonal
28405538.646222
Surface area
2420623877346006
Volume
8.1033406039631E+21
Space diagonal
34789537.776076
Perimeter
60257247
Area
1.7469348089907E+14
Altitude
17394768.888038
Surface area
1.7469348089907E+14
Volume
9.5498784855443E+20
Height
9468512.8820739