20054987 is an odd 8-digits composite number following 20054986
and preceding 20054988 . In scientific notation, it is written as 2.0054987 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20045880 positive integers (up to 20054987) that are relatively prime to 20054987.
20054987 has 4 divisors, whose sum is 20064096
The reverse of 20054987 is 78945002
Previous prime number is 5381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million fifty-four thousand nine hundred eighty-seven
Scientific notation
2.0054987 × 10^7
Engineering notation
2.0054987 × 10^6
Prime Factorization
5381 × 3727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20054987
Product of the distinct prime numbers
The prime factorization of 20054987 is 5381 × 3727.
Since it has a total of 2 prime factors.
10 , 4 , 75 , 92 , 314 , 911 , 1439 , 1412 , 44444 , 55353 , 920191 , 508243 , 620140 , 1896027 , 67978247 , 62314313 , 3395064 , 257441401 , 6825420064 , 6090036305
n×2
40109974
n×3
60164961
n×4
80219948
n×5
100274935
n÷2
10027493.5
n÷3
6684995.6666667
n÷3
5013746.75
n÷5
4010997.4
n2
402202503570169
n3
8.0661659804672E+21
n4
1.6176685387811E+29
n5
3.2442321515564E+36
2 √n
4478.2794687246
3 √n
271.69029683087
4 √n
66.919948212208
5 √n
28.8698466464
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
-20054986
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 20054987 can be divided by 4 positive divisors.
The sum of these divisors (counting 20054987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100000001111001011
3
Ternary
1101201220021022
4
Quaternary
1030200033023
5
Quinary
20113224422
6
Senary
1553503055
8
Octal
114401713
10
Decimal
20054987
12
Duodecimal
6871a8b
16
Hexadecimal
13203cb
20
Vigesimal
656h97
36
Base36
bxuiz
md5
193f2036f4ad33149c6582e3b5040d85
sha1
4e3382b8df67d4cc6e0dda612a1e9fad14f4cfd6
sha256
98f33a32cca297ef7317fc7e5340eee539da61deaf0bcffe6033c65526d4430a
sha512
43c451f99671a55092bd8e65bfd9d4b326100abf48c850fbf95f04a03a9d54dde8cbcaea799998f486bfb4ffe24657f5c9253142038ced18e7edca9b9209e394
ripemd-160
3dea72a3357fe11c21de6530fb4710d81c8141d8
Diameter
40109974
Circumference
126009199.65408
Area
1.2635564304715E+15
Volume
3.3787477049162E+22
Surface area
5.0542257218859E+15
Circumference
126009199.65408
Perimeter
80219948
Area
402202503570169
Diagonal
28362034.608616
Surface area
2413215021421014
Volume
8.0661659804672E+21
Space diagonal
34736256.429133
Perimeter
60164961
Area
1.7415879277873E+14
Altitude
17368128.214567
Surface area
1.7415879277873E+14
Volume
9.5060677716076E+20
Height
9454011.5362054