20237430 is an even 8-digits composite number following 20237429
and preceding 20237431 . In scientific notation, it is written as 2.0237430 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5327712 positive integers (up to 20237430) that are relatively prime to 20237430.
20237430 has 16 divisors, whose sum is 32793600
The reverse of 20237430 is 03473202
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred thirty-seven thousand four hundred thirty
Scientific notation
2.0237430 × 10^7
Engineering notation
2.0237430 × 10^6
Prime Factorization
2 × 15 × 79 × 8539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20237430
Product of the distinct prime numbers
The prime factorization of 20237430 is 2 × 15 × 79 × 8539.
Since it has a total of 4 prime factors.
10 , 3 , 85 , 97 , 220 , 446 , 9036 , 8836 , 44048 , 73113 , 534319 , 498465 , 7327478 , 88060 , 68972516 , 58114193 , 267870181 , 918181698 , 1432124605 , 3378372763
n×2
40474860
n×3
60712290
n×4
80949720
n×5
101187150
n÷2
10118715
n÷3
6745810
n÷3
5059357.5
n÷5
4047486
n2
409553573004900
n3
8.2883117649366E+21
n4
1.6773412916108E+29
n5
3.3945076975083E+36
2 √n
4498.6031165241
3 √n
272.51167921213
4 √n
67.071626762172
5 √n
28.922183146679
1 , 2 , 15 , 30 , 79 , 158 , 1185 , 2370 , 8539 , 17078 , 128085 , 256170 , 674581 , 1349162 , 10118715 , 20237430
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
-20237429
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 20237430 can be divided by 16 positive divisors.
The sum of these divisors (counting 20237430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001100110001110110
3
Ternary
1102002011112110
4
Quaternary
1031030301312
5
Quinary
20140044210
6
Senary
2001431450
8
Octal
115146166
10
Decimal
20237430
12
Duodecimal
693b586
16
Hexadecimal
134cc76
20
Vigesimal
669dba
36
Base36
c1rau
md5
17d47f97d82a1604666cb156c7d14d81
sha1
7b0d5a742e74efb177161653a8ba6e9f8001716c
sha256
166133e9051f82ca00aa7bbbb216279c7447c32d484560135bc2cdb853c945a4
sha512
f489458a01ac60d7eb5ac44163429dc6a17b422b04144a19289f493d161bc6baca9b75887511ec1db604466f523657e03d2f823781f513fc380f003b453acdb7
ripemd-160
1620a79c081cc7a2aafebf14aa499ee93a3a48a2
Diameter
40474860
Circumference
127155522.83108
Area
1.2866504962036E+15
Volume
3.4717999135182E+22
Surface area
5.1466019848146E+15
Circumference
127155522.83108
Perimeter
80949720
Area
409553573004900
Diagonal
28620047.973576
Surface area
2457321438029400
Volume
8.2883117649366E+21
Space diagonal
35052256.974619
Perimeter
60712290
Area
1.7734189921646E+14
Altitude
17526128.487309
Surface area
1.7734189921646E+14
Volume
9.7678690892915E+20
Height
9540015.991192