20087798 is an even 8-digits composite number following 20087797
and preceding 20087799 . In scientific notation, it is written as 2.0087798 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10037536 positive integers (up to 20087798) that are relatively prime to 20087798.
20087798 has 8 divisors, whose sum is 30150792
The reverse of 20087798 is 89778002
Previous prime number is 2897
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million eighty-seven thousand seven hundred ninety-eight
Scientific notation
2.0087798 × 10^7
Engineering notation
2.0087798 × 10^6
Prime Factorization
2 × 2897 × 3467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20087798
Product of the distinct prime numbers
The prime factorization of 20087798 is 2 × 2897 × 3467.
Since it has a total of 3 prime factors.
7 , 10 , 36 , 72 , 768 , 221 , 8480 , 8107 , 279 , 85881 , 677690 , 779115 , 4674405 , 5470231 , 76812686 , 30568793 , 375510747 , 910351430 , 9533384462 , 4205508378
n×2
40175596
n×3
60263394
n×4
80351192
n×5
100438990
n÷2
10043899
n÷3
6695932.6666667
n÷3
5021949.5
n÷5
4017559.6
n2
403519628488804
n3
8.1058207861181E+21
n4
1.6282809057574E+29
n5
3.2708577922112E+36
2 √n
4481.9413204548
3 √n
271.83838257887
4 √n
66.947302562947
5 √n
28.879286984077
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
-20087797
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 20087798 can be divided by 8 positive divisors.
The sum of these divisors (counting 20087798) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000001111110110
3
Ternary
1101210120021112
4
Quaternary
1030220033312
5
Quinary
20120302143
6
Senary
1554315022
8
Octal
114501766
10
Decimal
20087798
12
Duodecimal
6888a72
16
Hexadecimal
13283f6
20
Vigesimal
65aj9i
36
Base36
byjue
md5
6667dc1c6f03c584fa4512d21af6ccd7
sha1
f82aa804db5f5de31c9efad91bd9e83155daccf8
sha256
1d65df4236378ecffc1f41749ab9f18f3d468e217a5756c106b7d3243fa1a38a
sha512
1eb7c56136f2bc1a42da2c2f92c74f74183712919b32c8afffa978588cc1db7b3e29e086e8c3d783c5caee0c415a84902720d9c6b952ddcf10fb248b198798b0
ripemd-160
a804f3e4a5aa6497b5692d92322a3c421a9e1d34
Diameter
40175596
Circumference
126215357.24719
Area
1.2676943004397E+15
Volume
3.3953582710646E+22
Surface area
5.0707772017588E+15
Circumference
126215357.24719
Perimeter
80351192
Area
403519628488804
Diagonal
28408436.369811
Surface area
2421117770932824
Volume
8.1058207861181E+21
Space diagonal
34793086.74818
Perimeter
60263394
Area
1.7472912459848E+14
Altitude
17396543.37409
Surface area
1.7472912459848E+14
Volume
9.552801408245E+20
Height
9469478.789937