20235639 is an odd 8-digits composite number following 20235638
and preceding 20235640 . In scientific notation, it is written as 2.0235639 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13300280 positive integers (up to 20235639) that are relatively prime to 20235639.
20235639 has 8 divisors, whose sum is 27361152
The reverse of 20235639 is 93653202
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred thirty-five thousand six hundred thirty-nine
Scientific notation
2.0235639 × 10^7
Engineering notation
2.0235639 × 10^6
Prime Factorization
3 × 71 × 95003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20235639
Product of the distinct prime numbers
The prime factorization of 20235639 is 3 × 71 × 95003.
Since it has a total of 3 prime factors.
7 , 9 , 94 , 46 , 986 , 827 , 2852 , 572 , 4938 , 86357 , 83991 , 993020 , 2343418 , 7302111 , 65426065 , 55370712 , 951297445 , 708096243 , 4051110625 , 1549065106
n×2
40471278
n×3
60706917
n×4
80942556
n×5
101178195
n÷2
10117819.5
n÷3
6745213
n÷3
5058909.75
n÷5
4047127.8
n2
409481085738321
n3
8.2861114283287E+21
n4
1.6767475957743E+29
n5
3.3930059042208E+36
2 √n
4498.4040503272
3 √n
272.50363993679
4 √n
67.070142763581
5 √n
28.921671209504
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
-20235638
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 20235639 can be divided by 8 positive divisors.
The sum of these divisors (counting 20235639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001100010101110111
3
Ternary
1102002002002010
4
Quaternary
1031030111313
5
Quinary
20140020024
6
Senary
2001415303
8
Octal
115142567
10
Decimal
20235639
12
Duodecimal
693a533
16
Hexadecimal
134c577
20
Vigesimal
66991j
36
Base36
c1px3
md5
981e6c10a28d1dca1de9faa067a08ef3
sha1
d992076a677ab5bc6c071c84d59f7e0cafddf4dc
sha256
672f88c5a412ef52f070d306083858f3125b1b2fdb91e04a7c345c256de59951
sha512
cf08441b5b9f4d828ed259fe1a1a39d02dca7d05f28068b468560a2ce36eb3fc0407d7cd7f821a7e46182db98fc29a63e9e4001edc04c8b9184e245fb97079e1
ripemd-160
36598d29f87ce909d77cc884b1bfdf892e6bd030
Diameter
40471278
Circumference
127144269.64619
Area
1.2864227707395E+15
Volume
3.4708782386752E+22
Surface area
5.1456910829579E+15
Circumference
127144269.64619
Perimeter
80942556
Area
409481085738321
Diagonal
28617515.117086
Surface area
2456886514429926
Volume
8.2861114283287E+21
Space diagonal
35049154.871622
Perimeter
60706917
Area
1.7731051130931E+14
Altitude
17524577.435811
Surface area
1.7731051130931E+14
Volume
9.765275967731E+20
Height
9539171.7056953