20087904 (number)

20087904 is an even 8-digits composite number following 20087903 and preceding 20087905. In scientific notation, it is written as 2.0087904 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors. There are 6695936 positive integers (up to 20087904) that are relatively prime to 20087904.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand nine hundred four

Notation

Scientific notation 2.0087904 × 10^7
Engineering notation 2.0087904 × 10^6

Prime Factorization of 20087904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 209249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1255494
Product of the distinct prime numbers

The prime factorization of 20087904 is 2 × 2 × 2 × 2 × 2 × 3 × 209249. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 10, 18, 18, 666, 499, 8219, 2436, 19627, 83480, 813952, 859360, 848694, 8332164, 95890503, 40435607, 467409045, 653878048, 2398055363, 3443704830

Basic calculations (n = 20087904)

Multiplication

n×y
n×2 40175808
n×3 60263712
n×4 80351616
n×5 100439520

Division

n÷y
n÷2 10043952
n÷3 6695968
n÷3 5021976
n÷5 4017580.8

Exponentiation

ny
n2 403523887113216
n3 8.1059491060371E+21
n4 1.6283152747096E+29
n5 3.27094409201E+36

Nth Root

y√n
2√n 4481.9531456721
3√n 271.83886072681
4√n 66.947390880243
5√n 28.879317462261

Divisors of 20087904

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 209249, 418498, 627747, 836996, 1255494, 1673992, 2510988, 3347984, 5021976, 6695968, 10043952, 20087904

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087904 can be divided by 24 positive divisors. The sum of these divisors (counting 20087904) is 1, the average is 0.041666666666667.

Base conversion 20087904

Base System Value
2 Binary 1001100101000010001100000
3 Ternary 1101210120102110
4 Quaternary 1030220101200
5 Quinary 20120303104
6 Senary 1554315320
8 Octal 114502140
10 Decimal 20087904
12 Duodecimal 6888b40
16 Hexadecimal 1328460
20 Vigesimal 65ajf4
36 Base36 byjxc

Cryptographic Hash Functions

md5 ff10e88a86f210f52e178002a72af256
sha1 bcf5ed828af7b1134a67c99d2beb0849ab866f48
sha256 b484d3a13005e9ceda6c2dfacfea59dd124b8b333f10560ba54472ab47095df5
sha512 c01ac9e4c544bee72594704a917e6d20698c32e9ca558f5f1155d5b90fac3c54500eeed8cab3bfad395ec45cc9d5661773a5f9899e44c49da787749ffeb9ed3c
ripemd-160 f17ff4e92551ec9db4c2f93437e6f824dd69b2ec

20087904 as geometric shapes

Circle

Radius = n
Diameter 40175808
Circumference 126216023.26483
Area 1.2677076793029E+15

Sphere

Radius = n
Volume 3.3954120215865E+22
Surface area 5.0708307172115E+15
Circumference 126216023.26483

Square

Length = n
Perimeter 80351616
Area 403523887113216
Diagonal 28408586.276449

Cube

Length = n
Surface area 2421143322679296
Volume 8.1059491060371E+21
Space diagonal 34793270.345566

Equilateral Triangle

Length = n
Perimeter 60263712
Area 1.7473096863694E+14
Altitude 17396635.172783

Triangular Pyramid

Length = n
Surface area 1.7473096863694E+14
Volume 9.5529526347198E+20
Height 9469528.7588162