28357427 (number)

28357427 is an odd 8-digits composite number following 28357426 and preceding 28357428. In scientific notation, it is written as 2.8357427 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 24239376 positive integers (up to 28357427) that are relatively prime to 28357427.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-seven thousand four hundred twenty-seven

Notation

Scientific notation 2.8357427 × 10^7
Engineering notation 2.8357427 × 10^6

Prime Factorization of 28357427

Prime Factorization 49 × 557 × 1039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28357427
Product of the distinct prime numbers

The prime factorization of 28357427 is 49 × 557 × 1039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28357427)

Multiplication

n×y
n×2 56714854
n×3 85072281
n×4 113429708
n×5 141787135

Division

n÷y
n÷2 14178713.5
n÷3 9452475.6666667
n÷3 7089356.75
n÷5 5671485.4

Exponentiation

ny
n2 804143666060329
n3 2.2803445307818E+22
n4 6.4664703566495E+29
n5 1.8337246108635E+37

Nth Root

y√n
2√n 5325.1691991898
3√n 304.94553179451
4√n 72.973756921169
5√n 30.940930091496

Divisors of 28357427

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28357426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28357427 can be divided by 8 positive divisors. The sum of these divisors (counting 28357427) is 1, the average is 0.125.

Base conversion 28357427

Base System Value
2 Binary 1101100001011001100110011
3 Ternary 1222100201002002
4 Quaternary 1230023030303
5 Quinary 24224414202
6 Senary 2451444215
8 Octal 154131463
10 Decimal 28357427
12 Duodecimal 95b666b
16 Hexadecimal 1b0b333
20 Vigesimal 8h4db7
36 Base36 gvsqb

Cryptographic Hash Functions

md5 8278bdc315e005c8b30a85d33def5e15
sha1 f9bf32fa57be1fbcfb032c5c092c0d6a470d3e4c
sha256 b2587d97ad9a6501031efe9b32cac0ca220945edae0614075ccd9045cac6232e
sha512 134a427b45278e4e5d894a0f6f6b41f08eaa97dc4e7d10d70217eb61a324415e6473c4b0fe3672d358e6a464d9b2213cc5408b6ca2d876c88e5ea55db303bca9
ripemd-160 7c0d90ab30714c43cd7417abf38108b43a464711

28357427 as geometric shapes

Circle

Radius = n
Diameter 56714854
Circumference 178174968.67582
Area 2.5262918337259E+15

Sphere

Radius = n
Volume 9.5518848340771E+22
Surface area 1.0105167334904E+16
Circumference 178174968.67582

Square

Length = n
Perimeter 113429708
Area 804143666060329
Diagonal 40103457.857405

Cube

Length = n
Surface area 4824861996361974
Volume 2.2803445307818E+22
Space diagonal 49116504.335925

Equilateral Triangle

Length = n
Perimeter 85072281
Area 3.482044215503E+14
Altitude 24558252.167963

Triangular Pyramid

Length = n
Surface area 3.482044215503E+14
Volume 2.6874118019291E+21
Height 13367819.285802