20087720 (number)

20087720 is an even 8-digits composite number following 20087719 and preceding 20087721. In scientific notation, it is written as 2.0087720 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 7757568 positive integers (up to 20087720) that are relatively prime to 20087720.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand seven hundred twenty

Notation

Scientific notation 2.0087720 × 10^7
Engineering notation 2.0087720 × 10^6

Prime Factorization of 20087720

Prime Factorization 2 × 2 × 2 × 5 × 29 × 17317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5021930
Product of the distinct prime numbers

The prime factorization of 20087720 is 2 × 2 × 2 × 5 × 29 × 17317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 29, 58, 828, 291, 6128, 1936, 61945, 33090, 482014, 606647, 4784708, 7618136, 8841119, 26257197, 530138067, 215595459, 5382002804, 8590782603

Basic calculations (n = 20087720)

Multiplication

n×y
n×2 40175440
n×3 60263160
n×4 80350880
n×5 100438600

Division

n÷y
n÷2 10043860
n÷3 6695906.6666667
n÷3 5021930
n÷5 4017544

Exponentiation

ny
n2 403516494798400
n3 8.1057263628917E+21
n4 1.6282556157439E+29
n5 3.270794289749E+36

Nth Root

y√n
2√n 4481.9326188599
3√n 271.83803073308
4√n 66.947237574525
5√n 28.879264556653

Divisors of 20087720

1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17317, 34634, 69268, 86585, 138536, 173170, 346340, 502193, 692680, 1004386, 2008772, 2510965, 4017544, 5021930, 10043860, 20087720

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 -20087719
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 20087720 can be divided by 32 positive divisors. The sum of these divisors (counting 20087720) is 1, the average is 0.03125.

Base conversion 20087720

Base System Value
2 Binary 1001100101000001110101000
3 Ternary 1101210120011122
4 Quaternary 1030220032220
5 Quinary 20120301340
6 Senary 1554314412
8 Octal 114501650
10 Decimal 20087720
12 Duodecimal 6888a08
16 Hexadecimal 13283a8
20 Vigesimal 65aj60
36 Base36 byjs8

Cryptographic Hash Functions

md5 8fff445f9891a544446361a749392ca9
sha1 11aa95d0a2f28c6e5b6e731683f387398304391b
sha256 ecb563a390d46ed35b72721764abb0c688ec7a97d2cf63080e6358b816785ae1
sha512 da6935d25eb4edd0fbba51546ebc51fb2e96ecb41c4180ced372d8608847e7e536f4e42107629b016ab305f23831d659fb892cfac1c0ea2dd79bea09ef76dcf6
ripemd-160 4f1890d3bdf1113983a10207ca4bbf373ceadfd6

20087720 as geometric shapes

Circle

Radius = n
Diameter 40175440
Circumference 126214867.15874
Area 1.267684455661E+15

Sphere

Radius = n
Volume 3.395318719156E+22
Surface area 5.0707378226438E+15
Circumference 126214867.15874

Square

Length = n
Perimeter 80350880
Area 403516494798400
Diagonal 28408326.061153

Cube

Length = n
Surface area 2421098968790400
Volume 8.1057263628917E+21
Space diagonal 34792951.648217

Equilateral Triangle

Length = n
Perimeter 60263160
Area 1.7472776767073E+14
Altitude 17396475.824109

Triangular Pyramid

Length = n
Surface area 1.7472776767073E+14
Volume 9.5526901294055E+20
Height 9469442.0203844