28421694 (number)

28421694 is an even 8-digits composite number following 28421693 and preceding 28421695. In scientific notation, it is written as 2.8421694 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 8120448 positive integers (up to 28421694) that are relatively prime to 28421694.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-one thousand six hundred ninety-four

Notation

Scientific notation 2.8421694 × 10^7
Engineering notation 2.8421694 × 10^6

Prime Factorization of 28421694

Prime Factorization 2 × 3 × 7 × 3 × 225569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9473898
Product of the distinct prime numbers

The prime factorization of 28421694 is 2 × 3 × 7 × 3 × 225569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 100, 69, 690, 812, 7534, 9501, 15153, 16289, 378030, 236608, 6609602, 900443, 87578434, 23094337, 495817392, 401874661, 6828203399, 2797302821

Basic calculations (n = 28421694)

Multiplication

n×y
n×2 56843388
n×3 85265082
n×4 113686776
n×5 142108470

Division

n÷y
n÷2 14210847
n÷3 9473898
n÷3 7105423.5
n÷5 5684338.8

Exponentiation

ny
n2 807792689829636
n3 2.2958836645775E+22
n4 6.525290297422E+29
n5 1.854598040945E+37

Nth Root

y√n
2√n 5331.200052521
3√n 305.17572602242
4√n 73.015067297928
5√n 30.954941804111

Divisors of 28421694

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 225569, 451138, 676707, 1353414, 1578983, 2030121, 3157966, 4060242, 4736949, 9473898, 14210847, 28421694

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 -28421693
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 28421694 can be divided by 24 positive divisors. The sum of these divisors (counting 28421694) is 1, the average is 0.041666666666667.

Base conversion 28421694

Base System Value
2 Binary 1101100011010111000111110
3 Ternary 1222110222020100
4 Quaternary 1230122320332
5 Quinary 24233443234
6 Senary 2453101530
8 Octal 154327076
10 Decimal 28421694
12 Duodecimal 96278a6
16 Hexadecimal 1b1ae3e
20 Vigesimal 8hce4e
36 Base36 gx6bi

Cryptographic Hash Functions

md5 d7b5a68e41778b52912c7e253fd28269
sha1 ca5e97f0acbfd6323171deea20aea86edf7cf976
sha256 776e9b3c2b5251db2f7fc560568d58ceacffc4c4521bf52d15d2e9a9a6c86eb5
sha512 fc0ea790ad4f1c5f3be2a851b4518dfd7c3e123ee43128ac5705ff5f094d4d1fd4af97a7e247852c5e76dbbe8b4c0ce4621ed2f836b9c8f2f37858ff01cf2f2c
ripemd-160 ac7ed5ce95f7e208feb8c7620ff08b959faae116

28421694 as geometric shapes

Circle

Radius = n
Diameter 56843388
Circumference 178578770.14595
Area 2.5377555799923E+15

Sphere

Radius = n
Volume 9.6169750055112E+22
Surface area 1.0151022319969E+16
Circumference 178578770.14595

Square

Length = n
Perimeter 113686776
Area 807792689829636
Diagonal 40194345.120418

Cube

Length = n
Surface area 4846756138977816
Volume 2.2958836645775E+22
Space diagonal 49227818.045176

Equilateral Triangle

Length = n
Perimeter 85265082
Area 3.4978449519191E+14
Altitude 24613909.022588

Triangular Pyramid

Length = n
Surface area 3.4978449519191E+14
Volume 2.7057248467303E+21
Height 13398115.040139