20140487 is an odd 8-digits composite number following 20140486
and preceding 20140488 . In scientific notation, it is written as 2.0140487 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19590112 positive integers (up to 20140487) that are relatively prime to 20140487.
20140487 has 8 divisors, whose sum is 20696256
The reverse of 20140487 is 78404102
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty thousand four hundred eighty-seven
Scientific notation
2.0140487 × 10^7
Engineering notation
2.0140487 × 10^6
Prime Factorization
47 × 173 × 2477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20140487
Product of the distinct prime numbers
The prime factorization of 20140487 is 47 × 173 × 2477.
Since it has a total of 3 prime factors.
5 , 2 , 79 , 60 , 805 , 923 , 2124 , 8475 , 20845 , 844 , 274883 , 446751 , 7396473 , 764500 , 58769732 , 72330461 , 719936173 , 362028951 , 6484791404 , 2860875435
n×2
40280974
n×3
60421461
n×4
80561948
n×5
100702435
n÷2
10070243.5
n÷3
6713495.6666667
n÷3
5035121.75
n÷5
4028097.4
n2
405639216597169
n3
8.1697713685655E+21
n4
1.6454317404156E+29
n5
3.3139796577229E+36
2 √n
4487.8153928164
3 √n
272.07584660357
4 √n
66.991159064584
5 √n
28.894420816212
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20140486
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20140487 can be divided by 8 positive divisors.
The sum of these divisors (counting 20140487) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101000111000111
3
Ternary
1101220020112222
4
Quaternary
1030311013013
5
Quinary
20123443422
6
Senary
1555402555
8
Octal
114650707
10
Decimal
20140487
12
Duodecimal
68b345b
16
Hexadecimal
13351c7
20
Vigesimal
65hb47
36
Base36
bzohz
md5
c8d3936e06f573b50ef716cccc3adc5f
sha1
925c2bd89abe1dc599598ce9abf2215809a9b60b
sha256
feb0bc47809bb46ed4c09519c797f04e5827cc54574d9ba1017e757203d8130e
sha512
58b77e9bcd049549a6c72eace82382b15b8bede5eebb076a737bce25c62c078b6197870660086ddd2951eacd31a8d7bdb5ac7721eb36d7732321365a40e76d1e
ripemd-160
e3aae8a3dea885d1edbb8dbddeb05f1899c7f967
Diameter
40280974
Circumference
126546411.99784
Area
1.2743531828696E+15
Volume
3.4221458283991E+22
Surface area
5.0974127314783E+15
Circumference
126546411.99784
Perimeter
80561948
Area
405639216597169
Diagonal
28482949.868199
Surface area
2433835299583014
Volume
8.1697713685655E+21
Space diagonal
34884346.77318
Perimeter
60421461
Area
1.7564693317218E+14
Altitude
17442173.38659
Surface area
1.7564693317218E+14
Volume
9.6281678924272E+20
Height
9494316.622733