20235531 is an odd 8-digits composite number following 20235530
and preceding 20235532 . In scientific notation, it is written as 2.0235531 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13479840 positive integers (up to 20235531) that are relatively prime to 20235531.
20235531 has 8 divisors, whose sum is 27001744
The reverse of 20235531 is 13553202
Previous prime number is 3037
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred thirty-five thousand five hundred thirty-one
Scientific notation
2.0235531 × 10^7
Engineering notation
2.0235531 × 10^6
Prime Factorization
3 × 3037 × 2221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20235531
Product of the distinct prime numbers
The prime factorization of 20235531 is 3 × 3037 × 2221.
Since it has a total of 3 prime factors.
5 , 10 , 31 , 31 , 654 , 297 , 4744 , 9723 , 56744 , 39545 , 449136 , 980141 , 175212 , 8554870 , 98421142 , 25054580 , 581857473 , 835384826 , 2704286210 , 2710177024
n×2
40471062
n×3
60706593
n×4
80942124
n×5
101177655
n÷2
10117765.5
n÷3
6745177
n÷3
5058882.75
n÷5
4047106.2
n2
409476714851961
n3
8.285978757165E+21
n4
1.6767118000595E+29
n5
3.3929153608171E+36
2 √n
4498.3920460538
3 √n
272.5031551412
4 √n
67.07005327308
5 √n
28.921640337761
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
-20235530
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 20235531 can be divided by 8 positive divisors.
The sum of these divisors (counting 20235531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001100010100001011
3
Ternary
1102002001221010
4
Quaternary
1031030110023
5
Quinary
20140014111
6
Senary
2001415003
8
Octal
115142413
10
Decimal
20235531
12
Duodecimal
693a463
16
Hexadecimal
134c50b
20
Vigesimal
6698gb
36
Base36
c1pu3
md5
5d5df13e6c7be051890d37d7f77f01d0
sha1
2de4e4119d77ed8b6caf3ab69df9d533582d50b2
sha256
9ec4f2a6b78491b457ce1b2e5587573161624f19b7557f0594f5632e1483de54
sha512
08acfc1b3cd0c4edc4c985753d23f57079172b2aad8f8010516bf6b1f1c1be5e0eb1f9ada79f1c4aeedd5785023b179bc15685c65a0b54068cc0642f3cb81a36
ripemd-160
b70be4e881da6284f966d18eb8905ebc589516e8
Diameter
40471062
Circumference
127143591.06218
Area
1.286409039195E+15
Volume
3.4708226655081E+22
Surface area
5.14563615678E+15
Circumference
127143591.06218
Perimeter
80942124
Area
409476714851961
Diagonal
28617362.382021
Surface area
2456860289111766
Volume
8.285978757165E+21
Space diagonal
35048967.810135
Perimeter
60706593
Area
1.7730861866E+14
Altitude
17524483.905068
Surface area
1.7730861866E+14
Volume
9.7651196132651E+20
Height
9539120.7940071