20235988 is an even 8-digits composite number following 20235987
and preceding 20235989 . In scientific notation, it is written as 2.0235988 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 9515808 positive integers (up to 20235988) that are relatively prime to 20235988.
20235988 has 24 divisors, whose sum is 37548000
The reverse of 20235988 is 88953202
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred thirty-five thousand nine hundred eighty-eight
Scientific notation
2.0235988 × 10^7
Engineering notation
2.0235988 × 10^6
Prime Factorization
2 × 2 × 19 × 149 × 1787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10117994
Product of the distinct prime numbers
The prime factorization of 20235988 is 2 × 2 × 19 × 149 × 1787.
Since it has a total of 5 prime factors.
5 , 9 , 74 , 41 , 129 , 685 , 3088 , 9169 , 68075 , 30866 , 876064 , 869564 , 3487149 , 2636022 , 51132535 , 21017878 , 16612880 , 489986631 , 1592377294 , 1890305131
n×2
40471976
n×3
60707964
n×4
80943952
n×5
101179940
n÷2
10117994
n÷3
6745329.3333333
n÷3
5058997
n÷5
4047197.6
n2
409495210336144
n3
8.2865401624197E+21
n4
1.6768632728824E+29
n5
3.393298506769E+36
2 √n
4498.4428416953
3 √n
272.50520653296
4 √n
67.07043194803
5 √n
28.921770970066
1 , 2 , 4 , 19 , 38 , 76 , 149 , 298 , 596 , 1787 , 2831 , 3574 , 5662 , 7148 , 11324 , 33953 , 67906 , 135812 , 266263 , 532526 , 1065052 , 5058997 , 10117994 , 20235988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20235987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20235988 can be divided by 24 positive divisors.
The sum of these divisors (counting 20235988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001100011011010100
3
Ternary
1102002002120001
4
Quaternary
1031030123110
5
Quinary
20140022423
6
Senary
2001421044
8
Octal
115143324
10
Decimal
20235988
12
Duodecimal
693a784
16
Hexadecimal
134c6d4
20
Vigesimal
6699j8
36
Base36
c1q6s
md5
538c1e04fabf5a5e2dc77ae5c040fe7c
sha1
4aec9d33eef3a5c488aaff4596ef2b71e6bce5dc
sha256
e96b152a47446a0d0633d6e406208bec569e2f4b5b8fa4d3132174b2f15c6dc2
sha512
6a8b53e911e77e0a7ee215e41269137272c7cd9ade18bf86aaefe5c026c211225631a60090dc5749f156b2e7276644ea2fa373bfb9ff34906cdcaca6140c0c96
ripemd-160
7b27f2ae7938631a59aa0e6b614105a9c0e67008
Diameter
40471976
Circumference
127146462.47786
Area
1.2864671444722E+15
Volume
3.4710578263913E+22
Surface area
5.1458685778889E+15
Circumference
127146462.47786
Perimeter
80943952
Area
409495210336144
Diagonal
28618008.677619
Surface area
2456971262016864
Volume
8.2865401624197E+21
Space diagonal
35049759.357354
Perimeter
60707964
Area
1.7731662743958E+14
Altitude
17524879.678677
Surface area
1.7731662743958E+14
Volume
9.7657812357027E+20
Height
9539336.2258731