20093985 is an odd 8-digits composite number following 20093984
and preceding 20093986 . In scientific notation, it is written as 2.0093985 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 10716768 positive integers (up to 20093985) that are relatively prime to 20093985.
20093985 has 8 divisors, whose sum is 26792040
The reverse of 20093985 is 58939002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million ninety-three thousand nine hundred eighty-five
Scientific notation
2.0093985 × 10^7
Engineering notation
2.0093985 × 10^6
Prime Factorization
9 × 5 × 446533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20093985
Product of the distinct prime numbers
The prime factorization of 20093985 is 9 × 5 × 446533.
Since it has a total of 3 prime factors.
6 , 10 , 11 , 92 , 729 , 112 , 1386 , 8075 , 49502 , 12818 , 337024 , 953238 , 4736849 , 7678066 , 3339670 , 44451854 , 27056922 , 950381736 , 219087780 , 2563365699
n×2
40187970
n×3
60281955
n×4
80375940
n×5
100469925
n÷2
10046992.5
n÷3
6697995
n÷3
5023496.25
n÷5
4018797
n2
403768233180225
n3
8.1133128209999E+21
n4
1.6302878612548E+29
n5
3.2758979829736E+36
2 √n
4482.6314816188
3 √n
271.86628826623
4 √n
66.95245687515
5 √n
28.881065717017
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
-20093984
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 20093985 can be divided by 8 positive divisors.
The sum of these divisors (counting 20093985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001110000100001
3
Ternary
1101210212202200
4
Quaternary
1030221300201
5
Quinary
20121001420
6
Senary
1554403413
8
Octal
114516041
10
Decimal
20093985
12
Duodecimal
6890569
16
Hexadecimal
1329c21
20
Vigesimal
65bej5
36
Base36
byom9
md5
0330b5deb991b468e845dee2efa43d98
sha1
ea9132d4f3ad6a2a31a909777481899c2a9bf6cc
sha256
5e5b2e2c431991ca6847b622be8dcf1df6e2ed530ae951c0fbc34f04b1dcf30b
sha512
f04b1285fa2e227da3118ea8c3a9eaf5cfe703f58de05e726a2e498c506080eb28bc6bec740059c636c909d18cd8e98772b744404e0657b2910ecfaa700b81c5
ripemd-160
0508342f45ccf2a9f8c871b674bbfda81ba7d9cf
Diameter
40187970
Circumference
126254231.31469
Area
1.2684753151119E+15
Volume
3.3984965272972E+22
Surface area
5.0739012604477E+15
Circumference
126254231.31469
Perimeter
80375940
Area
403768233180225
Diagonal
28417186.109122
Surface area
2422609399081350
Volume
8.1133128209999E+21
Space diagonal
34803802.946527
Perimeter
60281955
Area
1.7483677358762E+14
Altitude
17401901.473263
Surface area
1.7483677358762E+14
Volume
9.561630856028E+20
Height
9472395.3697072