20087800 is an even 8-digits composite number following 20087799
and preceding 20087801 . In scientific notation, it is written as 2.0087800 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 7860480 positive integers (up to 20087800) that are relatively prime to 20087800.
20087800 has 32 divisors, whose sum is 40023360
The reverse of 20087800 is 00878002
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-seven thousand eight hundred
Scientific notation
2.0087800 × 10^7
Engineering notation
2.0087800 × 10^6
Prime Factorization
2 × 2 × 2 × 25 × 47 × 2137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5021950
Product of the distinct prime numbers
The prime factorization of 20087800 is 2 × 2 × 2 × 25 × 47 × 2137.
Since it has a total of 6 prime factors.
1 , 8 , 41 , 90 , 569 , 665 , 1387 , 9450 , 81821 , 61918 , 356124 , 325510 , 367817 , 6543906 , 60669399 , 55556863 , 656371778 , 690591831 , 2463702133 , 7016738655
n×2
40175600
n×3
60263400
n×4
80351200
n×5
100439000
n÷2
10043900
n÷3
6695933.3333333
n÷3
5021950
n÷5
4017560
n2
403519708840000
n3
8.1058232072362E+21
n4
1.6282815542232E+29
n5
3.2708594204924E+36
2 √n
4481.9415435724
3 √n
271.83839160055
4 √n
66.947304229314
5 √n
28.879287559139
1 , 2 , 4 , 8 , 25 , 47 , 50 , 94 , 100 , 188 , 200 , 376 , 1175 , 2137 , 2350 , 4274 , 4700 , 8548 , 9400 , 17096 , 53425 , 100439 , 106850 , 200878 , 213700 , 401756 , 427400 , 803512 , 2510975 , 5021950 , 10043900 , 20087800
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20087799
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20087800 can be divided by 32 positive divisors.
The sum of these divisors (counting 20087800) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101000001111111000
3
Ternary
1101210120021121
4
Quaternary
1030220033320
5
Quinary
20120302200
6
Senary
1554315024
8
Octal
114501770
10
Decimal
20087800
12
Duodecimal
6888a74
16
Hexadecimal
13283f8
20
Vigesimal
65aja0
36
Base36
byjug
md5
370f86c85410900477d427bc7210066b
sha1
4ea68a48a33f8d71b8613de2209b00f1f26a9270
sha256
8e4077bb5548fce96bbd493c464c468904913fb3224a97dd8475b5b2858115ba
sha512
8c98ad8b195a000c5b6d702fefa2a5dacd51d57e63bfe49d559a571ee7660b65136750b1a23bb67409befe154f105c7607586d7eb943c7c99a2d7ebe7bd666d9
ripemd-160
1802bc44b35b229d6ed677de9b91b8fbf06974af
Diameter
40175600
Circumference
126215369.81356
Area
1.2676945528704E+15
Volume
3.3953592852201E+22
Surface area
5.0707782114817E+15
Circumference
126215369.81356
Perimeter
80351200
Area
403519708840000
Diagonal
28408439.198238
Surface area
2421118253040000
Volume
8.1058232072362E+21
Space diagonal
34793090.212282
Perimeter
60263400
Area
1.7472915939157E+14
Altitude
17396545.106141
Surface area
1.7472915939157E+14
Volume
9.55280426156E+20
Height
9469479.7327461