27821490 (number)

27821490 is an even 8-digits composite number following 27821489 and preceding 27821491. In scientific notation, it is written as 2.7821490 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 6969600 positive integers (up to 27821490) that are relatively prime to 27821490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7821490 × 10^7
Engineering notation 2.7821490 × 10^6

Prime Factorization of 27821490

Prime Factorization 2 × 3 × 5 × 23 × 61 × 661

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 27821490
Product of the distinct prime numbers

The prime factorization of 27821490 is 2 × 3 × 5 × 23 × 61 × 661. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27821490)

Multiplication

n×y
n×2 55642980
n×3 83464470
n×4 111285960
n×5 139107450

Division

n÷y
n÷2 13910745
n÷3 9273830
n÷3 6955372.5
n÷5 5564298

Exponentiation

ny
n2 774035305820100
n3 2.1534815520521E+22
n4 5.9913065465602E+29
n5 1.6668707517206E+37

Nth Root

y√n
2√n 5274.6080423099
3√n 303.0122096399
4√n 72.626496833524
5√n 30.823083092091

Divisors of 27821490

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27821489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27821490 can be divided by 64 positive divisors. The sum of these divisors (counting 27821490) is 1, the average is 0.015625.

Base conversion 27821490

Base System Value
2 Binary 1101010001000010110110010
3 Ternary 1221100110220120
4 Quaternary 1222020112302
5 Quinary 24110241430
6 Senary 2432151110
8 Octal 152102662
10 Decimal 27821490
12 Duodecimal 9398496
16 Hexadecimal 1a885b2
20 Vigesimal 8dhdea
36 Base36 gkb76

Cryptographic Hash Functions

md5 f271478070c0784384542be51080fcd5
sha1 5a832ef1979fd05dd41107aa4c718ad45049937b
sha256 b1e00b0c8f3a7f75b79d3eb01c76661dba8904b022118986686606b8fc7022c4
sha512 2a29fd665481c576ef1d603788ae791c59ca268bd34dfcd7b7ce7443b1bf177082ccd2904aeaae38a2abf2f8991597f0dcc35d747eed7c5295e6ccf5acb49558
ripemd-160 2f14fa271936c30bfd9089bef5a7df3aac0a9a14

27821490 as geometric shapes

Circle

Radius = n
Diameter 55642980
Circumference 174807577.19184
Area 2.4317036303836E+15

Sphere

Radius = n
Volume 9.020482431424E+22
Surface area 9.7268145215342E+15
Circumference 174807577.19184

Square

Length = n
Perimeter 111285960
Area 774035305820100
Diagonal 39345528.483427

Cube

Length = n
Surface area 4644211834920600
Volume 2.1534815520521E+22
Space diagonal 48188234.222269

Equilateral Triangle

Length = n
Perimeter 83464470
Area 3.3516711913313E+14
Altitude 24094117.111135

Triangular Pyramid

Length = n
Surface area 3.3516711913313E+14
Volume 2.5379023476936E+21
Height 13115176.161142