28752736 (number)

28752736 is an even 8-digits composite number following 28752735 and preceding 28752737. In scientific notation, it is written as 2.8752736 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors. There are 14376352 positive integers (up to 28752736) that are relatively prime to 28752736.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-two thousand seven hundred thirty-six

Notation

Scientific notation 2.8752736 × 10^7
Engineering notation 2.8752736 × 10^6

Prime Factorization of 28752736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 898523

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1797046
Product of the distinct prime numbers

The prime factorization of 28752736 is 2 × 2 × 2 × 2 × 2 × 898523. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 62, 61, 858, 812, 6910, 8315, 61749, 77368, 120818, 421725, 4699242, 6624068, 950855, 47643873, 684714105, 954328031, 4733465339, 6768186764

Basic calculations (n = 28752736)

Multiplication

n×y
n×2 57505472
n×3 86258208
n×4 115010944
n×5 143763680

Division

n÷y
n÷2 14376368
n÷3 9584245.3333333
n÷3 7188184
n÷5 5750547.2

Exponentiation

ny
n2 826719827485696
n3 2.3770456945662E+22
n4 6.8346567315798E+29
n5 1.9651508065374E+37

Nth Root

y√n
2√n 5362.1577746277
3√n 306.35600129007
4√n 73.226755865788
5√n 31.026717780456

Divisors of 28752736

1, 2, 4, 8, 16, 32, 898523, 1797046, 3594092, 7188184, 14376368, 28752736

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28752735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28752736 can be divided by 12 positive divisors. The sum of these divisors (counting 28752736) is 1, the average is 0.083333333333333.

Base conversion 28752736

Base System Value
2 Binary 1101101101011101101100000
3 Ternary 2000002210100011
4 Quaternary 1231223231200
5 Quinary 24330041421
6 Senary 2504134304
8 Octal 155535540
10 Decimal 28752736
12 Duodecimal 9767394
16 Hexadecimal 1b6bb60
20 Vigesimal 8je1gg
36 Base36 h49r4

Cryptographic Hash Functions

md5 4cb9c11f4b767b7bd9ed26885235975f
sha1 9d11f1aa516ed3c0a797891dd1f77626ff3a09ae
sha256 b763c6dd7cea7a57199dc561ba86db7e74011fe2a9cf615091f3274db3af3832
sha512 87804289da964f31134a0f93fbd030e3e686e4d5275a209b0172d985fb3a220cc3a8584c090b5caa5ac8b104ff6dc524ad75a418a45cfd6069435875d60323a5
ripemd-160 639d1ad416eceb7f98f22c6983dc7eba7b1ee6f0

28752736 as geometric shapes

Circle

Radius = n
Diameter 57505472
Circumference 180658768.37641
Area 2.5972169366061E+15

Sphere

Radius = n
Volume 9.9569457217285E+22
Surface area 1.0388867746424E+16
Circumference 180658768.37641

Square

Length = n
Perimeter 115010944
Area 826719827485696
Diagonal 40662509.206533

Cube

Length = n
Surface area 4960318964914176
Volume 2.3770456945662E+22
Space diagonal 49801199.608615

Equilateral Triangle

Length = n
Perimeter 86258208
Area 3.5798018620745E+14
Altitude 24900599.804307

Triangular Pyramid

Length = n
Surface area 3.5798018620745E+14
Volume 2.8013752163634E+21
Height 13554169.735511