28766730 (number)

28766730 is an even 8-digits composite number following 28766729 and preceding 28766731. In scientific notation, it is written as 2.8766730 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 7652736 positive integers (up to 28766730) that are relatively prime to 28766730.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred sixty-six thousand seven hundred thirty

Notation

Scientific notation 2.8766730 × 10^7
Engineering notation 2.8766730 × 10^6

Prime Factorization of 28766730

Prime Factorization 2 × 15 × 1753 × 547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28766730
Product of the distinct prime numbers

The prime factorization of 28766730 is 2 × 15 × 1753 × 547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 85, 23, 971, 670, 3310, 546, 55876, 18524, 936327, 822661, 2199435, 7800767, 97901621, 71020657, 859510106, 495461548, 2396761984, 2863544939

Basic calculations (n = 28766730)

Multiplication

n×y
n×2 57533460
n×3 86300190
n×4 115066920
n×5 143833650

Division

n÷y
n÷2 14383365
n÷3 9588910
n÷3 7191682.5
n÷5 5753346

Exponentiation

ny
n2 827524754892900
n3 2.380518119232E+22
n4 6.8479721996055E+29
n5 1.9699376731356E+37

Nth Root

y√n
2√n 5363.4625010342
3√n 306.40569453839
4√n 73.235664133223
5√n 31.029737342736

Divisors of 28766730

1, 2, 15, 30, 547, 1094, 1753, 3506, 8205, 16410, 26295, 52590, 958891, 1917782, 14383365, 28766730

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 -28766729
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 28766730 can be divided by 16 positive divisors. The sum of these divisors (counting 28766730) is 1, the average is 0.0625.

Base conversion 28766730

Base System Value
2 Binary 1101101101111001000001010
3 Ternary 2000010111112110
4 Quaternary 1231233020022
5 Quinary 24331013410
6 Senary 2504323150
8 Octal 155571012
10 Decimal 28766730
12 Duodecimal 97734b6
16 Hexadecimal 1b6f20a
20 Vigesimal 8jfgga
36 Base36 h4kju

Cryptographic Hash Functions

md5 a4d53f21f6b75de596b8272b569f6174
sha1 8ff8ee6380e0a1e9a1115dbc63ff6c49568694dd
sha256 3fc69a4c4226c6822c1ffeade50edc32cf46fabee547aa63048116807f2aa4fa
sha512 bf9d1ae7329fc6e3e178dddb0a68e48851c477b02a52fc087b0206f05039564ed5d38d427e8c16d373afedb8b9b627c3190215b4f8164692c0d956856b093b36
ripemd-160 59b8a4a3494165377f840adf96a177b0c58211a0

28766730 as geometric shapes

Circle

Radius = n
Diameter 57533460
Circumference 180746695.2716
Area 2.5997456906352E+15

Sphere

Radius = n
Volume 9.9714909801556E+22
Surface area 1.0398982762541E+16
Circumference 180746695.2716

Square

Length = n
Perimeter 115066920
Area 827524754892900
Diagonal 40682299.711125

Cube

Length = n
Surface area 4965148529357400
Volume 2.380518119232E+22
Space diagonal 49825437.927616

Equilateral Triangle

Length = n
Perimeter 86300190
Area 3.5832872999887E+14
Altitude 24912718.963808

Triangular Pyramid

Length = n
Surface area 3.5832872999887E+14
Volume 2.8054675080774E+21
Height 13560766.570375