28734745 (number)

28734745 is an odd 8-digits composite number following 28734744 and preceding 28734746. In scientific notation, it is written as 2.8734745 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 19678464 positive integers (up to 28734745) that are relatively prime to 28734745.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred thirty-four thousand seven hundred forty-five

Notation

Scientific notation 2.8734745 × 10^7
Engineering notation 2.8734745 × 10^6

Prime Factorization of 28734745

Prime Factorization 265 × 13 × 19 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28734745
Product of the distinct prime numbers

The prime factorization of 28734745 is 265 × 13 × 19 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 18, 28, 357, 354, 5969, 2784, 67336, 95121, 794941, 697393, 1297305, 8591224, 82664179, 37110072, 491381248, 459973109, 2606795622, 9020341433

Basic calculations (n = 28734745)

Multiplication

n×y
n×2 57469490
n×3 86204235
n×4 114938980
n×5 143673725

Division

n÷y
n÷2 14367372.5
n÷3 9578248.3333333
n÷3 7183686.25
n÷5 5746949

Exponentiation

ny
n2 825685570215025
n3 2.3725864310308E+22
n4 6.8175666086131E+29
n5 1.9590103801901E+37

Nth Root

y√n
2√n 5360.4799225442
3√n 306.2920908412
4√n 73.215298418734
5√n 31.022834035675

Divisors of 28734745

1, 13, 19, 247, 265, 439, 3445, 5035, 5707, 8341, 65455, 108433, 116335, 1512355, 2210365, 28734745

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 -28734744
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 28734745 can be divided by 16 positive divisors. The sum of these divisors (counting 28734745) is 1, the average is 0.0625.

Base conversion 28734745

Base System Value
2 Binary 1101101100111010100011001
3 Ternary 2000001212122211
4 Quaternary 1231213110121
5 Quinary 24324002440
6 Senary 2503515121
8 Octal 155472431
10 Decimal 28734745
12 Duodecimal 9758aa1
16 Hexadecimal 1b67519
20 Vigesimal 8jbgh5
36 Base36 h3vvd

Cryptographic Hash Functions

md5 a17a968b0c5666224d4d77f081bab146
sha1 a7a2321f1784791266706548e8ba5e0629855243
sha256 7daddd3a3677a0996214028b5b66c1c479b1b88151383de046ba99aa0e22045a
sha512 6c6ede46ab1acf3342f75654ed6187f38d3679f4b6d7f4574bbe7173c4f000679bc63dfc1c07fb2540eca668fdc95484f09417818ad6a3ff1b559218f9375ed1
ripemd-160 d2dec0728defaa3f4d9284967dd56c5516746865

28734745 as geometric shapes

Circle

Radius = n
Diameter 57469490
Circumference 180545727.58955
Area 2.5939677215626E+15

Sphere

Radius = n
Volume 9.9382668023111E+22
Surface area 1.037587088625E+16
Circumference 180545727.58955

Square

Length = n
Perimeter 114938980
Area 825685570215025
Diagonal 40637066.090332

Cube

Length = n
Surface area 4954113421290150
Volume 2.3725864310308E+22
Space diagonal 49770038.282536

Equilateral Triangle

Length = n
Perimeter 86204235
Area 3.5753233967223E+14
Altitude 24885019.141268

Triangular Pyramid

Length = n
Surface area 3.5753233967223E+14
Volume 2.7961199238885E+21
Height 13545688.696777