20087801 is an odd 8-digits composite number following 20087800
and preceding 20087802 . In scientific notation, it is written as 2.0087801 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20022900 positive integers (up to 20087801) that are relatively prime to 20087801.
20087801 has 4 divisors, whose sum is 20152704
The reverse of 20087801 is 10878002
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eighty-seven thousand eight hundred one
Scientific notation
2.0087801 × 10^7
Engineering notation
2.0087801 × 10^6
Prime Factorization
311 × 64591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20087801
Product of the distinct prime numbers
The prime factorization of 20087801 is 311 × 64591.
Since it has a total of 2 prime factors.
10 , 9 , 92 , 50 , 568 , 828 , 4787 , 4796 , 98645 , 24395 , 642890 , 997702 , 8470429 , 4007730 , 52094190 , 50083083 , 963326894 , 230108314 , 8340529032 , 3288736550
n×2
40175602
n×3
60263403
n×4
80351204
n×5
100439005
n÷2
10043900.5
n÷3
6695933.6666667
n÷3
5021950.25
n÷5
4017560.2
n2
403519749015601
n3
8.1058244177953E+21
n4
1.6282818784561E+29
n5
3.2708602346333E+36
2 √n
4481.9416551312
3 √n
271.83839611138
4 √n
66.947305062498
5 √n
28.879287846669
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
-20087800
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 20087801 can be divided by 4 positive divisors.
The sum of these divisors (counting 20087801) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000001111111001
3
Ternary
1101210120021122
4
Quaternary
1030220033321
5
Quinary
20120302201
6
Senary
1554315025
8
Octal
114501771
10
Decimal
20087801
12
Duodecimal
6888a75
16
Hexadecimal
13283f9
20
Vigesimal
65aja1
36
Base36
byjuh
md5
ee1a0d58e0f4792dab2706e21ef9dfd2
sha1
64f869a29a9e3e2ad09476cd11fadcf8cb00c92e
sha256
752d095de84e4738210a7bdd47e595f28e6ae868e555c10a3479bc47b719c8fb
sha512
5440fa1725c2337cf25d673b694245f43e55800568960ab443d6806ba2c464a18e49f9825011c1e24f2efaa1c6b420d1039e118960425930b7c955df9762fa7f
ripemd-160
9b6bbe131cf3058600fd2536e214b8583ad36597
Diameter
40175602
Circumference
126215376.09675
Area
1.2676946790858E+15
Volume
3.3953597922979E+22
Surface area
5.0707787163432E+15
Circumference
126215376.09675
Perimeter
80351204
Area
403519749015601
Diagonal
28408440.612452
Surface area
2421118494093606
Volume
8.1058244177953E+21
Space diagonal
34793091.944333
Perimeter
60263403
Area
1.7472917678812E+14
Altitude
17396545.972166
Surface area
1.7472917678812E+14
Volume
9.5528056882176E+20
Height
9469480.2041506