20081532 is an even 8-digits composite number following 20081531
and preceding 20081533 . In scientific notation, it is written as 2.0081532 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6693840 positive integers (up to 20081532) that are relatively prime to 20081532.
20081532 has 12 divisors, whose sum is 46856936
The reverse of 20081532 is 23518002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-one thousand five hundred thirty-two
Scientific notation
2.0081532 × 10^7
Engineering notation
2.0081532 × 10^6
Prime Factorization
2 × 2 × 3 × 1673461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10040766
Product of the distinct prime numbers
The prime factorization of 20081532 is 2 × 2 × 3 × 1673461.
Since it has a total of 4 prime factors.
9 , 4 , 1 , 49 , 470 , 101 , 4787 , 411 , 24184 , 52889 , 279597 , 70206 , 8685606 , 1496152 , 26539196 , 5825093 , 682563083 , 895917118 , 3524828645 , 4649060735
n×2
40163064
n×3
60244596
n×4
80326128
n×5
100407660
n÷2
10040766
n÷3
6693844
n÷3
5020383
n÷5
4016306.4
n2
403267927467024
n3
8.0982377900027E+21
n4
1.6262502132355E+29
n5
3.2657595697095E+36
2 √n
4481.242238487
3 √n
271.81011473117
4 √n
66.942081223151
5 √n
28.877485092253
1 , 2 , 3 , 4 , 6 , 12 , 1673461 , 3346922 , 5020383 , 6693844 , 10040766 , 20081532
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081532 can be divided by 12 positive divisors.
The sum of these divisors (counting 20081532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100110101101111100
3
Ternary
1101210020200110
4
Quaternary
1030212231330
5
Quinary
20120102112
6
Senary
1554230020
8
Octal
114465574
10
Decimal
20081532
12
Duodecimal
6885310
16
Hexadecimal
1326b7c
20
Vigesimal
65a3gc
36
Base36
byf0c
md5
9b292c0e2b401e8ddb9d4fee5897789d
sha1
b10e974eb464c0a1b47270b6c920b9892eb0f09c
sha256
899091f470c1b50e35fd2571fd93b6d3207c875549ec396a155087209e96bef1
sha512
49440514da8f667800ca8d53a22e6355850682bd20d23e1869a10c20eb704ec5b58e6813152be350425079e47aaac15d7e3efb03fee52847c8a0c3d22e6320b9
ripemd-160
4553fa6f84b9b85f498c43d558e410217cad935a
Diameter
40163064
Circumference
126175986.80806
Area
1.2669035583588E+15
Volume
3.3921819130794E+22
Surface area
5.0676142334351E+15
Circumference
126175986.80806
Perimeter
80326128
Area
403267927467024
Diagonal
28399574.907629
Surface area
2419607564802144
Volume
8.0982377900027E+21
Space diagonal
34782233.71782
Perimeter
60244596
Area
1.7462013485897E+14
Altitude
17391116.85891
Surface area
1.7462013485897E+14
Volume
9.5438647616201E+20
Height
9466524.9692098