20140731 is an odd 8-digits composite number following 20140730
and preceding 20140732 . In scientific notation, it is written as 2.0140731 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 11975040 positive integers (up to 20140731) that are relatively prime to 20140731.
20140731 has 16 divisors, whose sum is 22149120
The reverse of 20140731 is 13704102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred forty thousand seven hundred thirty-one
Scientific notation
2.0140731 × 10^7
Engineering notation
2.0140731 × 10^6
Prime Factorization
39 × 27 × 31 × 617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20140731
Product of the distinct prime numbers
The prime factorization of 20140731 is 39 × 27 × 31 × 617.
Since it has a total of 4 prime factors.
1 , 8 , 16 , 24 , 224 , 101 , 3058 , 7020 , 30557 , 23874 , 739372 , 336743 , 489476 , 6437845 , 94974055 , 63738613 , 692224203 , 128593224 , 7580711224 , 5382316982
n×2
40281462
n×3
60422193
n×4
80562924
n×5
100703655
n÷2
10070365.5
n÷3
6713577
n÷3
5035182.75
n÷5
4028146.2
n2
405649045214361
n3
8.1700683000693E+21
n4
1.6455114788332E+29
n5
3.3141804052592E+36
2 √n
4487.842577453
3 √n
272.07694532308
4 √n
66.991361961472
5 √n
28.894490826481
1 , 27 , 31 , 39 , 617 , 837 , 1053 , 1209 , 16659 , 19127 , 24063 , 32643 , 516429 , 649701 , 745953 , 20140731
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20140730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20140731 can be divided by 16 positive divisors.
The sum of these divisors (counting 20140731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101001010111011
3
Ternary
1101220020220000
4
Quaternary
1030311022323
5
Quinary
20124000411
6
Senary
1555404043
8
Octal
114651273
10
Decimal
20140731
12
Duodecimal
68b3623
16
Hexadecimal
13352bb
20
Vigesimal
65hbgb
36
Base36
bzoor
md5
d50dec795e07e215ac894ec2b344f684
sha1
b303fd7bac90f1b16b9d5c354dee9cd5063dac3a
sha256
7c228a5f3dc1d80c235f0c42c4107c472c5cb66be510764077adb79373eaddd5
sha512
48c7f9b8d92ddd3e5535c0edb54375964cdf1132fd1e9c4680e4cb1d858aba90f50294ab3dd91a29b917bde6719fb3ce02f9a32bf80a08f4b5d7ce704a39ccec
ripemd-160
c980e0e4b07a491d15a7302de4deb73a109ccb6d
Diameter
40281462
Circumference
126547945.09506
Area
1.2743840603812E+15
Volume
3.4222702067766E+22
Surface area
5.0975362415246E+15
Circumference
126547945.09506
Perimeter
80562924
Area
405649045214361
Diagonal
28483294.936308
Surface area
2433894271286166
Volume
8.1700683000693E+21
Space diagonal
34884769.393578
Perimeter
60422193
Area
1.7565118908827E+14
Altitude
17442384.696789
Surface area
1.7565118908827E+14
Volume
9.6285178295604E+20
Height
9494431.6454361