27831920 (number)

27831920 is an even 8-digits composite number following 27831919 and preceding 27831921. In scientific notation, it is written as 2.7831920 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 11132736 positive integers (up to 27831920) that are relatively prime to 27831920.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred thirty-one thousand nine hundred twenty

Notation

Scientific notation 2.7831920 × 10^7
Engineering notation 2.7831920 × 10^6

Prime Factorization of 27831920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 347899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3478990
Product of the distinct prime numbers

The prime factorization of 27831920 is 2 × 2 × 2 × 2 × 5 × 347899. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 83, 92, 49, 709, 8663, 4994, 39943, 24773, 5996, 178024, 899508, 4784355, 66587831, 98004275, 3737937, 792579984, 1525678584, 8818472698

Basic calculations (n = 27831920)

Multiplication

n×y
n×2 55663840
n×3 83495760
n×4 111327680
n×5 139159600

Division

n÷y
n÷2 13915960
n÷3 9277306.6666667
n÷3 6957980
n÷5 5566384

Exponentiation

ny
n2 774615770886400
n3 2.1559044166049E+22
n4 6.0002959250593E+29
n5 1.6699975616258E+37

Nth Root

y√n
2√n 5275.5966487214
3√n 303.05007033071
4√n 72.633302614719
5√n 30.825393799095

Divisors of 27831920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347899, 695798, 1391596, 1739495, 2783192, 3478990, 5566384, 6957980, 13915960, 27831920

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27831919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27831920 can be divided by 20 positive divisors. The sum of these divisors (counting 27831920) is 1, the average is 0.05.

Base conversion 27831920

Base System Value
2 Binary 1101010001010111001110000
3 Ternary 1221101000012212
4 Quaternary 1222022321300
5 Quinary 24111110140
6 Senary 2432311252
8 Octal 152127160
10 Decimal 27831920
12 Duodecimal 93a2528
16 Hexadecimal 1a8ae70
20 Vigesimal 8dijg0
36 Base36 gkj8w

Cryptographic Hash Functions

md5 d4ad3606263949069c57e4674847f6b4
sha1 3a17d74558875a477d1218fa27c0fbcd766dc9d5
sha256 8c1c4f4568b540488789ab5e88525ea49986f2a4c714d71ebd242871258a3ef2
sha512 0f3482fbcd501f8af8bb24dbca9002f445a00d2b61de7c7d82f2e7dead503ad5649a2fd28fccaacfe7d0f3eab4a222727dbaa2b5bc1c3e1a2aab0769291336e5
ripemd-160 b0d1e3cbdef5770b596b08b61377c169ab605737

27831920 as geometric shapes

Circle

Radius = n
Diameter 55663840
Circumference 174873110.8146
Area 2.4335272151715E+15

Sphere

Radius = n
Volume 9.0306313027302E+22
Surface area 9.734108860686E+15
Circumference 174873110.8146

Square

Length = n
Perimeter 111327680
Area 774615770886400
Diagonal 39360278.730883

Cube

Length = n
Surface area 4647694625318400
Volume 2.1559044166049E+22
Space diagonal 48206299.512192

Equilateral Triangle

Length = n
Perimeter 83495760
Area 3.3541846787984E+14
Altitude 24103149.756096

Triangular Pyramid

Length = n
Surface area 3.3541846787984E+14
Volume 2.5407577209522E+21
Height 13120092.910294