20016487 is an odd 8-digits composite number following 20016486
and preceding 20016488 . In scientific notation, it is written as 2.0016487 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19528240 positive integers (up to 20016487) that are relatively prime to 20016487.
20016487 has 4 divisors, whose sum is 20504736
The reverse of 20016487 is 78461002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million sixteen thousand four hundred eighty-seven
Scientific notation
2.0016487 × 10^7
Engineering notation
2.0016487 × 10^6
Prime Factorization
41 × 488207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20016487
Product of the distinct prime numbers
The prime factorization of 20016487 is 41 × 488207.
Since it has a total of 2 prime factors.
1 , 10 , 93 , 37 , 689 , 215 , 3606 , 9032 , 82755 , 34014 , 762238 , 279617 , 5794940 , 8356213 , 89563915 , 33190680 , 900113315 , 824274784 , 1554708696 , 6583393083
n×2
40032974
n×3
60049461
n×4
80065948
n×5
100082435
n÷2
10008243.5
n÷3
6672162.3333333
n÷3
5004121.75
n÷5
4003297.4
n2
400659751821169
n3
8.0198007137517E+21
n4
1.605282367294E+29
n5
3.213211363627E+36
2 √n
4473.9788779117
3 √n
271.5163288455
4 √n
66.887808141033
5 √n
28.858753708964
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
-20016486
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 20016487 can be divided by 4 positive divisors.
The sum of these divisors (counting 20016487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010110110101100111
3
Ternary
1101122221110101
4
Quaternary
1030112311213
5
Quinary
20111011422
6
Senary
1553004531
8
Octal
114266547
10
Decimal
20016487
12
Duodecimal
6853747
16
Hexadecimal
1316d67
20
Vigesimal
652147
36
Base36
bx0tj
md5
783a82a01e9562da2a1a99f51109259e
sha1
49d15b28bda6dd7008a0916fb2fe0f8ffc63d900
sha256
d0b663d1635c43e1cb92aa32ceb1e48eb1d73305a2c079d1762fca50a8cd177c
sha512
92b8cd53d6f0416b779e067b15e5ead87dd0b9d71cf476d6344d5a38af1ccc27a248133b14914896bd73504319813d2e2913e95aa6e8052f4956ba29ce4e5a83
ripemd-160
2acefc43bbe45ccd6e2de33d5b68228b529c0a38
Diameter
40032974
Circumference
125767297.01975
Area
1.2587097329105E+15
Volume
3.3593262674102E+22
Surface area
5.034838931642E+15
Circumference
125767297.01975
Perimeter
80065948
Area
400659751821169
Diagonal
28307587.386465
Surface area
2403958510927014
Volume
8.0198007137517E+21
Space diagonal
34669572.473042
Perimeter
60049461
Area
1.7349076167555E+14
Altitude
17334786.236521
Surface area
1.7349076167555E+14
Volume
9.4514257807642E+20
Height
9435862.4621549