20082531 is an odd 8-digits composite number following 20082530
and preceding 20082532 . In scientific notation, it is written as 2.0082531 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 11475720 positive integers (up to 20082531) that are relatively prime to 20082531.
20082531 has 4 divisors, whose sum is 21038864
The reverse of 20082531 is 13528002
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-two thousand five hundred thirty-one
Scientific notation
2.0082531 × 10^7
Engineering notation
2.0082531 × 10^6
Prime Factorization
21 × 956311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20082531
Product of the distinct prime numbers
The prime factorization of 20082531 is 21 × 956311.
Since it has a total of 2 prime factors.
2 , 7 , 19 , 14 , 550 , 929 , 2379 , 1584 , 52971 , 32715 , 299251 , 889379 , 4931260 , 4769352 , 77881601 , 54039815 , 276749087 , 174289331 , 6637473182 , 5543968301
n×2
40165062
n×3
60247593
n×4
80330124
n×5
100412655
n÷2
10041265.5
n÷3
6694177
n÷3
5020632.75
n÷5
4016506.2
n2
403308051365961
n3
8.0994464441065E+21
n4
1.6265738429661E+29
n5
3.2665719625156E+36
2 √n
4481.353701729
3 √n
271.81462192052
4 √n
66.942913752906
5 √n
28.877772401344
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
-20082530
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 20082531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20082531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110111101100011
3
Ternary
1101210022001110
4
Quaternary
1030212331203
5
Quinary
20120120111
6
Senary
1554234403
8
Octal
114467543
10
Decimal
20082531
12
Duodecimal
6885a03
16
Hexadecimal
1326f63
20
Vigesimal
65a66b
36
Base36
byfs3
md5
594f8194fe15792ddf7db31aefdbc52f
sha1
ebd6832e2ff2be9ffc1a2cf72c00858c4a3c5561
sha256
db141ba7459fc5ba622856bb41f20d065a6ec20cc2e8289314eca0037c8644c7
sha512
03e4e999650694f925cc04e48d83325afa4a42d0cc0489c2e472e412115f81ed0a9f9a428136bef8af111e3c3003c4ab75fefd5dcbe4cde4e3bee923580371a3
ripemd-160
de2afd001937779520a973d2cc5135cbacc081aa
Diameter
40165062
Circumference
126182263.71018
Area
1.2670296113049E+15
Volume
3.3926881929265E+22
Surface area
5.0681184452197E+15
Circumference
126182263.71018
Perimeter
80330124
Area
403308051365961
Diagonal
28400987.706978
Surface area
2419848308195766
Volume
8.0994464441065E+21
Space diagonal
34783964.036577
Perimeter
60247593
Area
1.7463750901686E+14
Altitude
17391982.018289
Surface area
1.7463750901686E+14
Volume
9.5452891741416E+20
Height
9466995.902326