28397736 (number)

28397736 is an even 8-digits composite number following 28397735 and preceding 28397737. In scientific notation, it is written as 2.8397736 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 9158400 positive integers (up to 28397736) that are relatively prime to 28397736.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-seven thousand seven hundred thirty-six

Notation

Scientific notation 2.8397736 × 10^7
Engineering notation 2.8397736 × 10^6

Prime Factorization of 28397736

Prime Factorization 2 × 2 × 2 × 27 × 31 × 4241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7099434
Product of the distinct prime numbers

The prime factorization of 28397736 is 2 × 2 × 2 × 27 × 31 × 4241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 60, 45, 446, 298, 1923, 3098, 18428, 7842, 54728, 449389, 7140957, 4699555, 71590773, 22967543, 354106188, 664972587, 774726999, 7303862617

Basic calculations (n = 28397736)

Multiplication

n×y
n×2 56795472
n×3 85193208
n×4 113590944
n×5 141988680

Division

n÷y
n÷2 14198868
n÷3 9465912
n÷3 7099434
n÷5 5679547.2

Exponentiation

ny
n2 806431409925696
n3 2.2900826281178E+22
n4 6.5033161891475E+29
n5 1.8467945626394E+37

Nth Root

y√n
2√n 5328.9526175413
3√n 305.08995286405
4√n 72.99967546189
5√n 30.949721364538

Divisors of 28397736

1, 2, 4, 8, 27, 31, 54, 62, 108, 124, 216, 248, 837, 1674, 3348, 4241, 6696, 8482, 16964, 33928, 114507, 131471, 229014, 262942, 458028, 525884, 916056, 1051768, 3549717, 7099434, 14198868, 28397736

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 -28397735
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 28397736 can be divided by 32 positive divisors. The sum of these divisors (counting 28397736) is 1, the average is 0.03125.

Base conversion 28397736

Base System Value
2 Binary 1101100010101000010101000
3 Ternary 1222102202101000
4 Quaternary 1230111002220
5 Quinary 24232211421
6 Senary 2452355000
8 Octal 154250250
10 Decimal 28397736
12 Duodecimal 9615a60
16 Hexadecimal 1b150a8
20 Vigesimal 8h9e6g
36 Base36 gwnu0

Cryptographic Hash Functions

md5 572b51a5650adfd4b402699eebacbf03
sha1 2c0d0077cabd7c5fb119becdedf8e16fd9189b3b
sha256 63aef6e9d09cb26468e31e071cbfde67a21e0fba8f75fd9a4be1b624bbd11095
sha512 3c6461ce19a77de0f716f4106e1fe57ef0e9ba2e20fe6abc6c5c8e5ba5f92cd31c4cef8b4e7d75fd1fba7f264008cc63902dabe7bdd2f4c7d2d79106d50deba4
ripemd-160 857cae06c6a94b7f29f326468cadb10a5a467ea7

28397736 as geometric shapes

Circle

Radius = n
Diameter 56795472
Circumference 178428237.59236
Area 2.5334789930466E+15

Sphere

Radius = n
Volume 9.5926756808112E+22
Surface area 1.0133915972187E+16
Circumference 178428237.59236

Square

Length = n
Perimeter 113590944
Area 806431409925696
Diagonal 40160463.391891

Cube

Length = n
Surface area 4838588459554176
Volume 2.2900826281178E+22
Space diagonal 49186321.571928

Equilateral Triangle

Length = n
Perimeter 85193208
Area 3.4919504370268E+14
Altitude 24593160.785964

Triangular Pyramid

Length = n
Surface area 3.4919504370268E+14
Volume 2.6988882596993E+21
Height 13386821.13063