28994540 (number)

28994540 is an even 8-digits composite number following 28994539 and preceding 28994541. In scientific notation, it is written as 2.8994540 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 11527040 positive integers (up to 28994540) that are relatively prime to 28994540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994540 × 10^7
Engineering notation 2.8994540 × 10^6

Prime Factorization of 28994540

Prime Factorization 2 × 2 × 5 × 167 × 8681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14497270
Product of the distinct prime numbers

The prime factorization of 28994540 is 2 × 2 × 5 × 167 × 8681. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 31, 26, 697, 686, 167, 9711, 11400, 34004, 544406, 751208, 2244312, 9409313, 62731238, 5249505, 280831098, 246010561, 8644166232, 7097833222

Basic calculations (n = 28994540)

Multiplication

n×y
n×2 57989080
n×3 86983620
n×4 115978160
n×5 144972700

Division

n÷y
n÷2 14497270
n÷3 9664846.6666667
n÷3 7248635
n÷5 5798908

Exponentiation

ny
n2 840683349811600
n3 2.4375227013446E+22
n4 7.0674849465045E+29
n5 2.0491847498082E+37

Nth Root

y√n
2√n 5384.6578349975
3√n 307.21239992175
4√n 73.380227820561
5√n 31.078728648038

Divisors of 28994540

1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 8681, 17362, 34724, 43405, 86810, 173620, 1449727, 2899454, 5798908, 7248635, 14497270, 28994540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28994539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28994540 can be divided by 24 positive divisors. The sum of these divisors (counting 28994540) is 1, the average is 0.041666666666667.

Base conversion 28994540

Base System Value
2 Binary 1101110100110101111101100
3 Ternary 2000120002000212
4 Quaternary 1232212233230
5 Quinary 24410311130
6 Senary 2513241552
8 Octal 156465754
10 Decimal 28994540
12 Duodecimal 98632b8
16 Hexadecimal 1ba6bec
20 Vigesimal 914670
36 Base36 h9gbw

Cryptographic Hash Functions

md5 0272c479c7166da0be44df5e29d7862f
sha1 ab79573ca3d3d7c9555723bcd74681b38d14ae47
sha256 e80570ca4117a3ac18597bbdb55a8bc9f5c4e1f9efedf235b79d9243a78dfcca
sha512 2c4f1d9c0939b7bd7a463df1090d51dbcdc805c8bf557f62b57419f7e51c7e390432912ed4c22d587fae2fc8befb45a2edc21646273ac7f5c063f9a7a4531ee5
ripemd-160 ab9b8552e0225fa1dce535fc840638acbf56deba

28994540 as geometric shapes

Circle

Radius = n
Diameter 57989080
Circumference 182178067.71643
Area 2.6410846357634E+15

Sphere

Radius = n
Volume 1.0210271215337E+23
Surface area 1.0564338543054E+16
Circumference 182178067.71643

Square

Length = n
Perimeter 115978160
Area 840683349811600
Diagonal 41004471.702769

Cube

Length = n
Surface area 5044100098869600
Volume 2.4375227013446E+22
Space diagonal 50220016.422088

Equilateral Triangle

Length = n
Perimeter 86983620
Area 3.6402656873772E+14
Altitude 25110008.211044

Triangular Pyramid

Length = n
Surface area 3.6402656873772E+14
Volume 2.8726480523616E+21
Height 13668157.234256