20188735 is an odd 8-digits composite number following 20188734
and preceding 20188736 . In scientific notation, it is written as 2.0188735 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 13112064 positive integers (up to 20188735) that are relatively prime to 20188735.
20188735 has 8 divisors, whose sum is 21342960
The reverse of 20188735 is 53788102
Previous prime number is 245
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-eight thousand seven hundred thirty-five
Scientific notation
2.0188735 × 10^7
Engineering notation
2.0188735 × 10^6
Prime Factorization
19 × 245 × 4337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188735
Product of the distinct prime numbers
The prime factorization of 20188735 is 19 × 245 × 4337.
Since it has a total of 3 prime factors.
4 , 1 , 39 , 66 , 402 , 443 , 4660 , 9410 , 36391 , 66475 , 817702 , 1601 , 2438714 , 6038557 , 88337691 , 38894973 , 375151000 , 942223750 , 4323557334 , 674363781
n×2
40377470
n×3
60566205
n×4
80754940
n×5
100943675
n÷2
10094367.5
n÷3
6729578.3333333
n÷3
5047183.75
n÷5
4037747
n2
407585020900225
n3
8.2286259769241E+21
n4
1.6612554926224E+29
n5
3.3538646907847E+36
2 √n
4493.1876212773
3 √n
272.29293250051
4 √n
67.03124362025
5 √n
28.908251306678
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
-20188734
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 20188735 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188735) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000111000111111
3
Ternary
1101222200201221
4
Quaternary
1031000320333
5
Quinary
20132014420
6
Senary
2000414211
8
Octal
115007077
10
Decimal
20188735
12
Duodecimal
6917367
16
Hexadecimal
1340e3f
20
Vigesimal
663bgf
36
Base36
c0pq7
md5
2df343170dfd21aecf138199cfad2321
sha1
41c18e966f46ca7f95aa2444c8dbd31b8b1b8d18
sha256
82058dc5673f6cde68a7d2b2dadcb69f5c41ec9eda19a4dffe84ab822007a607
sha512
3910913db40da2bfb9c46558bd156b6469f3c5b5ee2ee292c86eb5e244d3d6aa69e2df5eb9bc9a20e54c4cfb48591405988112856d13f998b079eb94c552acb9
ripemd-160
e41444c29f096f258ac202a246971ae60effcba5
Diameter
40377470
Circumference
126849563.12254
Area
1.2804661073734E+15
Volume
3.4467987890991E+22
Surface area
5.1218644294936E+15
Circumference
126849563.12254
Perimeter
80754940
Area
407585020900225
Diagonal
28551182.844156
Surface area
2445510125401350
Volume
8.2286259769241E+21
Space diagonal
34967914.760544
Perimeter
60566205
Area
1.764894911508E+14
Altitude
17483957.380272
Surface area
1.764894911508E+14
Volume
9.6975287135514E+20
Height
9517060.9480521