20503531 is an odd 8-digits composite number following 20503530
and preceding 20503532 . In scientific notation, it is written as 2.0503531 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20452000 positive integers (up to 20503531) that are relatively prime to 20503531.
20503531 has 4 divisors, whose sum is 20555064
The reverse of 20503531 is 13530502
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million five hundred three thousand five hundred thirty-one
Scientific notation
2.0503531 × 10^7
Engineering notation
2.0503531 × 10^6
Prime Factorization
401 × 51131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20503531
Product of the distinct prime numbers
The prime factorization of 20503531 is 401 × 51131.
Since it has a total of 2 prime factors.
6 , 7 , 16 , 97 , 402 , 223 , 4070 , 8528 , 63680 , 80150 , 493985 , 349519 , 1291883 , 3598933 , 23110552 , 21359630 , 329171350 , 18182916 , 7746564360 , 9823144549
n×2
41007062
n×3
61510593
n×4
82014124
n×5
102517655
n÷2
10251765.5
n÷3
6834510.3333333
n÷3
5125882.75
n÷5
4100706.2
n2
420394783467961
n3
8.6195774750736E+21
n4
1.7673177396707E+29
n5
3.6236254062189E+36
2 √n
4528.0824859978
3 √n
273.70089637252
4 √n
67.291028272704
5 √n
28.997845514864
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
-20503530
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 20503531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20503531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101101111101011
3
Ternary
1102120200120001
4
Quaternary
1032031233223
5
Quinary
20222103111
6
Senary
2011243431
8
Octal
116155753
10
Decimal
20503531
12
Duodecimal
6a49577
16
Hexadecimal
138dbeb
20
Vigesimal
682igb
36
Base36
c7gmj
md5
cbf2e535c8ca347a53a95a53d4ec6837
sha1
4d990dbaa38d7dbc1a3965294acc47861aa6b89a
sha256
43a246a5a9146c2112f374b5d52d2484f1d80a208ea0dee65b0449671a3319ec
sha512
85a446f5f8aa6736e9f56c2b754f7ab48062fcd8cacb0d7cb1fbd998660594f47973a03a14da3e66a204a0f97dc2763fd91e68c378437d337dc7163981f7a03c
ripemd-160
48393870f2c7ceb01c98fe527e703d1d5282fbb3
Diameter
41007062
Circumference
128827484.7245
Area
1.3207091633504E+15
Volume
3.6105601696986E+22
Surface area
5.2828366534017E+15
Circumference
128827484.7245
Perimeter
82014124
Area
420394783467961
Diagonal
28996371.616737
Surface area
2522368700807766
Volume
8.6195774750736E+21
Space diagonal
35513157.426564
Perimeter
61510593
Area
1.8203628105086E+14
Altitude
17756578.713282
Surface area
1.8203628105086E+14
Volume
1.0158269472646E+21
Height
9665457.2055791