20140749 is an odd 8-digits composite number following 20140748
and preceding 20140750 . In scientific notation, it is written as 2.0140749 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13427160 positive integers (up to 20140749) that are relatively prime to 20140749.
20140749 has 4 divisors, whose sum is 22378620
The reverse of 20140749 is 94704102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty thousand seven hundred forty-nine
Scientific notation
2.0140749 × 10^7
Engineering notation
2.0140749 × 10^6
Prime Factorization
9 × 2237861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20140749
Product of the distinct prime numbers
The prime factorization of 20140749 is 9 × 2237861.
Since it has a total of 2 prime factors.
10 , 4 , 17 , 57 , 692 , 611 , 4514 , 8323 , 3621 , 26996 , 119252 , 295191 , 4559486 , 3356465 , 26206960 , 60470176 , 905054460 , 570436880 , 4242962035 , 2445814277
n×2
40281498
n×3
60422247
n×4
80562996
n×5
100703745
n÷2
10070374.5
n÷3
6713583
n÷3
5035187.25
n÷5
4028149.8
n2
405649770281001
n3
8.1700902051373E+21
n4
1.6455173612903E+29
n5
3.314195214889E+36
2 √n
4487.8445828705
3 √n
272.07702637581
4 √n
66.991376929203
5 √n
28.894495991146
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
-20140748
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 20140749 can be divided by 4 positive divisors.
The sum of these divisors (counting 20140749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101001011001101
3
Ternary
1101220020220200
4
Quaternary
1030311023031
5
Quinary
20124000444
6
Senary
1555404113
8
Octal
114651315
10
Decimal
20140749
12
Duodecimal
68b3639
16
Hexadecimal
13352cd
20
Vigesimal
65hbh9
36
Base36
bzop9
md5
0c4ae8741d827bdaf679753ded75517e
sha1
e9c59a601e0fbbb07a7559072dbba6478acd2a33
sha256
74dc43b45b397d5bd5695fa2c2d130920f94202b6a44261cfe90e9b8ec3576ff
sha512
49c9a5bd2d867a2736a816befc0d0ff05c500e1e3da31466082ebd4f579bb38deeb7e2f421c6beb1993e3fcc938eff80ce059a362866fb2543a8a77a248629a1
ripemd-160
36b1e07da00be46c2132cc7cea8195052cfafbab
Diameter
40281498
Circumference
126548058.19239
Area
1.2743863382452E+15
Volume
3.42227938235E+22
Surface area
5.0975453529807E+15
Circumference
126548058.19239
Perimeter
80562996
Area
405649770281001
Diagonal
28483320.392152
Surface area
2433898621686006
Volume
8.1700902051373E+21
Space diagonal
34884800.570492
Perimeter
60422247
Area
1.7565150305133E+14
Altitude
17442400.285246
Surface area
1.7565150305133E+14
Volume
9.6285436449306E+20
Height
9494440.1307175