28294537 (number)

28294537 is an odd 8-digits composite number following 28294536 and preceding 28294538. In scientific notation, it is written as 2.8294537 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 27381780 positive integers (up to 28294537) that are relatively prime to 28294537.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-four thousand five hundred thirty-seven

Notation

Scientific notation 2.8294537 × 10^7
Engineering notation 2.8294537 × 10^6

Prime Factorization of 28294537

Prime Factorization 31 × 912727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28294537
Product of the distinct prime numbers

The prime factorization of 28294537 is 31 × 912727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28294537)

Multiplication

n×y
n×2 56589074
n×3 84883611
n×4 113178148
n×5 141472685

Division

n÷y
n÷2 14147268.5
n÷3 9431512.3333333
n÷3 7073634.25
n÷5 5658907.4

Exponentiation

ny
n2 800580824044369
n3 2.2652063747414E+22
n4 6.4092965582756E+29
n5 1.813480786121E+37

Nth Root

y√n
2√n 5319.2609449058
3√n 304.71993281928
4√n 72.933263638108
5√n 30.927193982163

Divisors of 28294537

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28294536
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28294537 can be divided by 4 positive divisors. The sum of these divisors (counting 28294537) is 1, the average is 0.25.

Base conversion 28294537

Base System Value
2 Binary 1101011111011110110001001
3 Ternary 1222020111210211
4 Quaternary 1223323312021
5 Quinary 24220411122
6 Senary 2450241121
8 Octal 153736611
10 Decimal 28294537
12 Duodecimal 95861a1
16 Hexadecimal 1afbd89
20 Vigesimal 8ggg6h
36 Base36 gug7d

Cryptographic Hash Functions

md5 e9286863d28e9e4c70f9d4783c099312
sha1 7406031f7779dd4bb55418050b69f6a675f0a48e
sha256 baa17c959141670977e354eec07d575cbf67db84a25abc2ef3a5f7d6866eb3b1
sha512 24facf1909d92a60b441f3ccec917420bc6d89f69661fc38d8e63a90365ad20324025e99a7769ec46ad7537776497b0f97558f7f42d9173ec17168ea77f5ecb7
ripemd-160 715eddc02b4b06aae40bb33556f8c7c322aed9ab

28294537 as geometric shapes

Circle

Radius = n
Diameter 56589074
Circumference 177779819.15185
Area 2.5150988354227E+15

Sphere

Radius = n
Volume 9.4884742743364E+22
Surface area 1.0060395341691E+16
Circumference 177779819.15185

Square

Length = n
Perimeter 113178148
Area 800580824044369
Diagonal 40014517.966467

Cube

Length = n
Surface area 4803484944266214
Volume 2.2652063747414E+22
Space diagonal 49007575.660637

Equilateral Triangle

Length = n
Perimeter 84883611
Area 3.4666166570255E+14
Altitude 24503787.830319

Triangular Pyramid

Length = n
Surface area 3.4666166570255E+14
Volume 2.6695713139444E+21
Height 13338172.655489