28394539 (number)

28394539 is an odd 8-digits composite number following 28394538 and preceding 28394540. In scientific notation, it is written as 2.8394539 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 26724000 positive integers (up to 28394539) that are relatively prime to 28394539.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-four thousand five hundred thirty-nine

Notation

Scientific notation 2.8394539 × 10^7
Engineering notation 2.8394539 × 10^6

Prime Factorization of 28394539

Prime Factorization 289 × 98251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28394539
Product of the distinct prime numbers

The prime factorization of 28394539 is 289 × 98251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 11, 64, 638, 55, 4989, 6936, 62852, 98104, 684089, 725693, 8271021, 3189822, 80817915, 13803231, 918770305, 522651369, 823001171, 7246195227

Basic calculations (n = 28394539)

Multiplication

n×y
n×2 56789078
n×3 85183617
n×4 113578156
n×5 141972695

Division

n÷y
n÷2 14197269.5
n÷3 9464846.3333333
n÷3 7098634.75
n÷5 5678907.8

Exponentiation

ny
n2 806249845022521
n3 2.2893092668236E+22
n4 6.5003881259884E+29
n5 1.8457552415851E+37

Nth Root

y√n
2√n 5328.6526439617
3√n 305.07850348672
4√n 72.997620810282
5√n 30.94902447296

Divisors of 28394539

1, 289, 98251, 28394539

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 -28394538
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 28394539 can be divided by 4 positive divisors. The sum of these divisors (counting 28394539) is 1, the average is 0.25.

Base conversion 28394539

Base System Value
2 Binary 1101100010100010000101011
3 Ternary 1222102120222121
4 Quaternary 1230110100223
5 Quinary 24232111124
6 Senary 2452332111
8 Octal 154242053
10 Decimal 28394539
12 Duodecimal 9614037
16 Hexadecimal 1b1442b
20 Vigesimal 8h966j
36 Base36 gwld7

Cryptographic Hash Functions

md5 8f3f020cc8904a65dd22647743f96ef3
sha1 1df05524484988a8a6f4adb74ea305443da0d890
sha256 2cc4cc51e1f048b1a249d10317333b9406a047acb182988d541f786f90df3ce0
sha512 5ba99824d2f4aaf6bc5f540d9973b292ebf2d1783d561238d71844c0a3c6189b62220b53c92fb64405cc6a5f4deb93fc8473055f62916495ab61bf740252744c
ripemd-160 03457325631c3689adc935b4601bad52d6156caa

28394539 as geometric shapes

Circle

Radius = n
Diameter 56789078
Circumference 178408150.24894
Area 2.5329085900807E+15

Sphere

Radius = n
Volume 9.5894362325974E+22
Surface area 1.0131634360323E+16
Circumference 178408150.24894

Square

Length = n
Perimeter 113578156
Area 806249845022521
Diagonal 40155942.151132

Cube

Length = n
Surface area 4837499070135126
Volume 2.2893092668236E+22
Space diagonal 49180784.205496

Equilateral Triangle

Length = n
Perimeter 85183617
Area 3.4911642379338E+14
Altitude 24590392.102748

Triangular Pyramid

Length = n
Surface area 3.4911642379338E+14
Volume 2.6979768446736E+21
Height 13385314.050377