28494549 (number)

28494549 is an odd 8-digits composite number following 28494548 and preceding 28494550. In scientific notation, it is written as 2.8494549 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 17222400 positive integers (up to 28494549) that are relatively prime to 28494549.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-four thousand five hundred forty-nine

Notation

Scientific notation 2.8494549 × 10^7
Engineering notation 2.8494549 × 10^6

Prime Factorization of 28494549

Prime Factorization 9 × 31 × 53 × 41 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28494549
Product of the distinct prime numbers

The prime factorization of 28494549 is 9 × 31 × 53 × 41 × 47. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 70, 67, 631, 177, 6053, 9431, 64478, 37242, 630974, 631870, 4969318, 3987644, 32566346, 53095994, 931623278, 410306367, 6896088269, 2565233591

Basic calculations (n = 28494549)

Multiplication

n×y
n×2 56989098
n×3 85483647
n×4 113978196
n×5 142472745

Division

n÷y
n÷2 14247274.5
n÷3 9498183
n÷3 7123637.25
n÷5 5698909.8

Exponentiation

ny
n2 811939322713401
n3 2.3135844816084E+22
n4 6.592454637683E+29
n5 1.8784902170373E+37

Nth Root

y√n
2√n 5338.0285686759
3√n 305.43626182982
4√n 73.061813341005
5√n 30.970795281794

Divisors of 28494549

1, 9, 31, 41, 47, 53, 279, 369, 423, 477, 1271, 1457, 1643, 1927, 2173, 2491, 11439, 13113, 14787, 17343, 19557, 22419, 59737, 67363, 77221, 102131, 537633, 606267, 694989, 919179, 3166061, 28494549

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 -28494548
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 28494549 can be divided by 32 positive divisors. The sum of these divisors (counting 28494549) is 1, the average is 0.03125.

Base conversion 28494549

Base System Value
2 Binary 1101100101100101011010101
3 Ternary 1222121200011200
4 Quaternary 1230230223111
5 Quinary 24243311144
6 Senary 2454423113
8 Octal 154545325
10 Decimal 28494549
12 Duodecimal 9661a99
16 Hexadecimal 1b2cad5
20 Vigesimal 8i1g79
36 Base36 gyqj9

Cryptographic Hash Functions

md5 34fb2299a4054bd10de17339be75413e
sha1 f43c4ee6224b3b3050159a650f47e0aa9359f2d8
sha256 d95cca8e5e6cad5118c20de8246974e5045b9db75ee42e82b133333a0ba02078
sha512 1eb8e9f9a1080178e0d6f1a9722a122323773b5d92403001d6461619a80d1dfbc6cf6d8016df13efb89159d1f9d4daec54763e175c4f24f960e6020c574f0090
ripemd-160 40a7cd7448216d4295ff4eb4940716e8020c48b1

28494549 as geometric shapes

Circle

Radius = n
Diameter 56989098
Circumference 179036531.61151
Area 2.5507826113971E+15

Sphere

Radius = n
Volume 9.691120014507E+22
Surface area 1.0203130445588E+16
Circumference 179036531.61151

Square

Length = n
Perimeter 113978196
Area 811939322713401
Diagonal 40297377.649505

Cube

Length = n
Surface area 4871635936280406
Volume 2.3135844816084E+22
Space diagonal 49354006.606761

Equilateral Triangle

Length = n
Perimeter 85483647
Area 3.5158003990067E+14
Altitude 24677003.30338

Triangular Pyramid

Length = n
Surface area 3.5158003990067E+14
Volume 2.7265854596554E+21
Height 13432459.216502