28494753 (number)

28494753 is an odd 8-digits composite number following 28494752 and preceding 28494754. In scientific notation, it is written as 2.8494753 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 16226640 positive integers (up to 28494753) that are relatively prime to 28494753.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-four thousand seven hundred fifty-three

Notation

Scientific notation 2.8494753 × 10^7
Engineering notation 2.8494753 × 10^6

Prime Factorization of 28494753

Prime Factorization 3 × 7 × 311 × 4363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28494753
Product of the distinct prime numbers

The prime factorization of 28494753 is 3 × 7 × 311 × 4363. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 37, 88, 289, 107, 3971, 576, 54218, 30356, 469940, 78573, 6027704, 9757095, 20070364, 15343740, 439967656, 677984920, 4294712479, 8384121880

Basic calculations (n = 28494753)

Multiplication

n×y
n×2 56989506
n×3 85484259
n×4 113979012
n×5 142473765

Division

n÷y
n÷2 14247376.5
n÷3 9498251
n÷3 7123688.25
n÷5 5698950.6

Exponentiation

ny
n2 811950948531009
n3 2.3136341726507E+22
n4 6.5926434282041E+29
n5 1.8785574610375E+37

Nth Root

y√n
2√n 5338.0476768197
3√n 305.4369907277
4√n 73.061944107857
5√n 30.970839627287

Divisors of 28494753

1, 3, 7, 21, 311, 933, 2177, 4363, 6531, 13089, 30541, 91623, 1356893, 4070679, 9498251, 28494753

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 -28494752
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 28494753 can be divided by 16 positive divisors. The sum of these divisors (counting 28494753) is 1, the average is 0.0625.

Base conversion 28494753

Base System Value
2 Binary 1101100101100101110100001
3 Ternary 1222121200110020
4 Quaternary 1230230232201
5 Quinary 24243313003
6 Senary 2454424053
8 Octal 154545641
10 Decimal 28494753
12 Duodecimal 9662029
16 Hexadecimal 1b2cba1
20 Vigesimal 8i1ghd
36 Base36 gyqox

Cryptographic Hash Functions

md5 4ce2586cfc512ef9a128412fde5dc1a1
sha1 6af1819c3abcd48bef5e1ee25b45583d37bc415b
sha256 ed04db786b99e962061592dc6a7d11a44b8cde0ca8e575f0aef3dae98edeb9b6
sha512 b7901518c58e68a33d405a7ac3e7b0ba1860244c2e74660473891528a84acebaf545ff44fa80ee917a6a66b1c7d55456ea466eae9aa3e81a4cb25fa25acb6696
ripemd-160 af3ade89e046a4b655bf62a6d9df22adcbc59950

28494753 as geometric shapes

Circle

Radius = n
Diameter 56989506
Circumference 179037813.38131
Area 2.5508191349803E+15

Sphere

Radius = n
Volume 9.6913281598582E+22
Surface area 1.0203276539921E+16
Circumference 179037813.38131

Square

Length = n
Perimeter 113979012
Area 811950948531009
Diagonal 40297666.149071

Cube

Length = n
Surface area 4871705691186054
Volume 2.3136341726507E+22
Space diagonal 49354359.945126

Equilateral Triangle

Length = n
Perimeter 85484259
Area 3.5158507402736E+14
Altitude 24677179.972563

Triangular Pyramid

Length = n
Surface area 3.5158507402736E+14
Volume 2.7266440211104E+21
Height 13432555.383024