28355380 (number)

28355380 is an even 8-digits composite number following 28355379 and preceding 28355381. In scientific notation, it is written as 2.8355380 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 11342144 positive integers (up to 28355380) that are relatively prime to 28355380.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-five thousand three hundred eighty

Notation

Scientific notation 2.8355380 × 10^7
Engineering notation 2.8355380 × 10^6

Prime Factorization of 28355380

Prime Factorization 2 × 2 × 5 × 1417769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14177690
Product of the distinct prime numbers

The prime factorization of 28355380 is 2 × 2 × 5 × 1417769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 31, 50, 917, 945, 3026, 5347, 25162, 29023, 840344, 697107, 2738578, 930020, 37455752, 90923732, 101223675, 71193984, 8813309731, 2525025845

Basic calculations (n = 28355380)

Multiplication

n×y
n×2 56710760
n×3 85066140
n×4 113421520
n×5 141776900

Division

n÷y
n÷2 14177690
n÷3 9451793.3333333
n÷3 7088845
n÷5 5671076

Exponentiation

ny
n2 804027574944400
n3 2.2798507418027E+22
n4 6.4646034127097E+29
n5 1.8330628631668E+37

Nth Root

y√n
2√n 5324.9769952555
3√n 304.93819405163
4√n 72.97243997055
5√n 30.940483380215

Divisors of 28355380

1, 2, 4, 5, 10, 20, 1417769, 2835538, 5671076, 7088845, 14177690, 28355380

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28355379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28355380 can be divided by 12 positive divisors. The sum of these divisors (counting 28355380) is 1, the average is 0.083333333333333.

Base conversion 28355380

Base System Value
2 Binary 1101100001010101100110100
3 Ternary 1222100121021021
4 Quaternary 1230022230310
5 Quinary 24224333010
6 Senary 2451430524
8 Octal 154125464
10 Decimal 28355380
12 Duodecimal 95b5444
16 Hexadecimal 1b0ab34
20 Vigesimal 8h4890
36 Base36 gvr5g

Cryptographic Hash Functions

md5 d15515752425e1b3fb75d855535e4943
sha1 b69fdda2a3c93c0af21473c73d49ccf9897cd0cb
sha256 467454dbb785f974808a262c46815182123e9022aaa1bdf7377e6f34bd7faa57
sha512 57445a373bed0ed0ecbf4d31829f00161a3d1bc92dd35eda735c6ba4f7a4eddc3958aa92cd604f5613e3bf04534a9ff8ccaa4588390b358d728797df7b62aa7c
ripemd-160 a850f9526bce60eba724d44e8247cd1ad9456171

28355380 as geometric shapes

Circle

Radius = n
Diameter 56710760
Circumference 178162106.99549
Area 2.5259271227289E+15

Sphere

Radius = n
Volume 9.5498164556381E+22
Surface area 1.0103708490916E+16
Circumference 178162106.99549

Square

Length = n
Perimeter 113421520
Area 804027574944400
Diagonal 40100562.962243

Cube

Length = n
Surface area 4824165449666400
Volume 2.2798507418027E+22
Space diagonal 49112958.827922

Equilateral Triangle

Length = n
Perimeter 85066140
Area 3.4815415262252E+14
Altitude 24556479.413961

Triangular Pyramid

Length = n
Surface area 3.4815415262252E+14
Volume 2.6868298660364E+21
Height 13366854.320748