20237639 is an odd 8-digits composite number following 20237638
and preceding 20237640 . In scientific notation, it is written as 2.0237639 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20225856 positive integers (up to 20237639) that are relatively prime to 20237639.
20237639 has 4 divisors, whose sum is 20249424
The reverse of 20237639 is 93673202
Previous prime number is 2087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred thirty-seven thousand six hundred thirty-nine
Scientific notation
2.0237639 × 10^7
Engineering notation
2.0237639 × 10^6
Prime Factorization
2087 × 9697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20237639
Product of the distinct prime numbers
The prime factorization of 20237639 is 2087 × 9697.
Since it has a total of 2 prime factors.
9 , 5 , 35 , 32 , 288 , 299 , 6421 , 5366 , 98942 , 33666 , 594370 , 259152 , 7179384 , 2972913 , 87720269 , 58192008 , 958619225 , 605490650 , 791783181 , 1069404436
n×2
40475278
n×3
60712917
n×4
80950556
n×5
101188195
n÷2
10118819.5
n÷3
6745879.6666667
n÷3
5059409.75
n÷5
4047527.8
n2
409562032294321
n3
8.2885685576788E+21
n4
1.6774105829705E+29
n5
3.3946829832937E+36
2 √n
4498.6263458972
3 √n
272.51261732112
4 √n
67.071799930352
5 √n
28.922242884614
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
-20237638
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 20237639 can be divided by 4 positive divisors.
The sum of these divisors (counting 20237639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001100110101000111
3
Ternary
1102002011211012
4
Quaternary
1031030311013
5
Quinary
20140101024
6
Senary
2001432435
8
Octal
115146507
10
Decimal
20237639
12
Duodecimal
693b71b
16
Hexadecimal
134cd47
20
Vigesimal
669e1j
36
Base36
c1rgn
md5
e31eb61f4948c3c8a98e42e1aa3a5ca6
sha1
9eade64010f9f87b1ed174a841bc729549a407a4
sha256
82064db5d277dbf234ef01e12059e44f9d7fdb07f9b233ce292c1cd258f836c3
sha512
6300365a576e351ac07177bcee44b3ae38d5f944e8140b9fcb9860458b614a2a3aa578a9de498366022c2f481948fbadb6b19c408d652ef7d97a1a081d2feadd
ripemd-160
97d1741dc14a118d29018a99d5226ac111620c42
Diameter
40475278
Circumference
127156836.0168
Area
1.2866770718451E+15
Volume
3.4719074786105E+22
Surface area
5.1467082873806E+15
Circumference
127156836.0168
Perimeter
80950556
Area
409562032294321
Diagonal
28620343.544211
Surface area
2457372193765926
Volume
8.2885685576788E+21
Space diagonal
35052618.973237
Perimeter
60712917
Area
1.7734556219623E+14
Altitude
17526309.486619
Surface area
1.7734556219623E+14
Volume
9.7681717224405E+20
Height
9540114.5147369