20087798 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand seven hundred ninety-eight

Notation

Scientific notation 2.0087798 × 10^7
Engineering notation 2.0087798 × 10^6

Prime Factorization of 20087798

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.

Most popular turbo-numbers

Basic calculations (n = 20087798)

Multiplication

n×y
n×2 40175596
n×3 60263394
n×4 80351192
n×5 100438990

Division

n÷y
n÷2 10043899
n÷3 6695932.6666667
n÷3 5021949.5
n÷5 4017559.6

Exponentiation

ny
n2 403519628488804
n3 8.1058207861181E+21
n4 1.6282809057574E+29
n5 3.2708577922112E+36

Nth Root

y√n
2√n 4481.9413204548
3√n 271.83838257887
4√n 66.947302562947
5√n 28.879286984077

Divisors of 20087798

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 conversion 20087798

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

Cryptographic Hash Functions

md5 6667dc1c6f03c584fa4512d21af6ccd7
sha1 f82aa804db5f5de31c9efad91bd9e83155daccf8
sha256 1d65df4236378ecffc1f41749ab9f18f3d468e217a5756c106b7d3243fa1a38a
sha512 1eb7c56136f2bc1a42da2c2f92c74f74183712919b32c8afffa978588cc1db7b3e29e086e8c3d783c5caee0c415a84902720d9c6b952ddcf10fb248b198798b0
ripemd-160 a804f3e4a5aa6497b5692d92322a3c421a9e1d34

20087798 as geometric shapes

Circle

Radius = n
Diameter 40175596
Circumference 126215357.24719
Area 1.2676943004397E+15

Sphere

Radius = n
Volume 3.3953582710646E+22
Surface area 5.0707772017588E+15
Circumference 126215357.24719

Square

Length = n
Perimeter 80351192
Area 403519628488804
Diagonal 28408436.369811

Cube

Length = n
Surface area 2421117770932824
Volume 8.1058207861181E+21
Space diagonal 34793086.74818

Equilateral Triangle

Length = n
Perimeter 60263394
Area 1.7472912459848E+14
Altitude 17396543.37409

Triangular Pyramid

Length = n
Surface area 1.7472912459848E+14
Volume 9.552801408245E+20
Height 9469478.789937