28361720 (number)

28361720 is an even 8-digits composite number following 28361719 and preceding 28361721. In scientific notation, it is written as 2.8361720 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 11344672 positive integers (up to 28361720) that are relatively prime to 28361720.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-one thousand seven hundred twenty

Notation

Scientific notation 2.8361720 × 10^7
Engineering notation 2.8361720 × 10^6

Prime Factorization of 28361720

Prime Factorization 2 × 2 × 2 × 5 × 709043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7090430
Product of the distinct prime numbers

The prime factorization of 28361720 is 2 × 2 × 2 × 5 × 709043. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 74, 8, 506, 984, 9323, 4629, 31350, 250, 734393, 752462, 2874614, 7633293, 83852476, 75314823, 594692556, 2551952, 2385713780, 9183194287

Basic calculations (n = 28361720)

Multiplication

n×y
n×2 56723440
n×3 85085160
n×4 113446880
n×5 141808600

Division

n÷y
n÷2 14180860
n÷3 9453906.6666667
n÷3 7090430
n÷5 5672344

Exponentiation

ny
n2 804387161358400
n3 2.2813803442042E+22
n4 6.4703870535822E+29
n5 1.8351130590532E+37

Nth Root

y√n
2√n 5325.572269719
3√n 304.96091947538
4√n 72.976518618793
5√n 30.941866857516

Divisors of 28361720

1, 2, 4, 5, 8, 10, 20, 40, 709043, 1418086, 2836172, 3545215, 5672344, 7090430, 14180860, 28361720

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28361719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28361720 can be divided by 16 positive divisors. The sum of these divisors (counting 28361720) is 1, the average is 0.0625.

Base conversion 28361720

Base System Value
2 Binary 1101100001100001111111000
3 Ternary 1222100220222002
4 Quaternary 1230030033320
5 Quinary 24230033340
6 Senary 2451520132
8 Octal 154141770
10 Decimal 28361720
12 Duodecimal 95b9048
16 Hexadecimal 1b0c3f8
20 Vigesimal 8h5460
36 Base36 gvw1k

Cryptographic Hash Functions

md5 bceebbc999d5c735cdc2b1e7170da0c3
sha1 68f7888056e23918d8e1ec8b391f01f273f9e1f9
sha256 c47f7e386a910f59efb94c391b8a00ce56ba2d2e842b56e28ca3a8f4de765057
sha512 dc5d26d7f2cf27a2ab5a7768371e434fa7fa0a5cecfb607a37c5f2a4cf6539fb84b5daa5d53e8034ebf59d05f7c94d412dafe1f33c8edafea37396c3958d94f9
ripemd-160 f106f369669372354f1f7eacafb560aedd08a095

28361720 as geometric shapes

Circle

Radius = n
Diameter 56723440
Circumference 178201942.39034
Area 2.5270567967655E+15

Sphere

Radius = n
Volume 9.5562236391947E+22
Surface area 1.0108227187062E+16
Circumference 178201942.39034

Square

Length = n
Perimeter 113446880
Area 804387161358400
Diagonal 40109529.076228

Cube

Length = n
Surface area 4826322968150400
Volume 2.2813803442042E+22
Space diagonal 49123940.030042

Equilateral Triangle

Length = n
Perimeter 85085160
Area 3.4830985810721E+14
Altitude 24561970.015021

Triangular Pyramid

Length = n
Surface area 3.4830985810721E+14
Volume 2.6886325197541E+21
Height 13369843.025409