27931856 (number)

27931856 is an even 8-digits composite number following 27931855 and preceding 27931857. In scientific notation, it is written as 2.7931856 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors. There are 13965920 positive integers (up to 27931856) that are relatively prime to 27931856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7931856 × 10^7
Engineering notation 2.7931856 × 10^6

Prime Factorization of 27931856

Prime Factorization 2 × 2 × 2 × 2 × 1745741

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3491482
Product of the distinct prime numbers

The prime factorization of 27931856 is 2 × 2 × 2 × 2 × 1745741. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27931856)

Multiplication

n×y
n×2 55863712
n×3 83795568
n×4 111727424
n×5 139659280

Division

n÷y
n÷2 13965928
n÷3 9310618.6666667
n÷3 6982964
n÷5 5586371.2

Exponentiation

ny
n2 780188579604736
n3 2.1792115058364E+22
n4 6.0869421974566E+29
n5 1.7001959293968E+37

Nth Root

y√n
2√n 5285.0596969192
3√n 303.41235741145
4√n 72.698416055092
5√n 30.847499004272

Divisors of 27931856

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27931855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27931856 can be divided by 10 positive divisors. The sum of these divisors (counting 27931856) is 1, the average is 0.1.

Base conversion 27931856

Base System Value
2 Binary 1101010100011010011010000
3 Ternary 1221120002022012
4 Quaternary 1222203103100
5 Quinary 24122304411
6 Senary 2434402052
8 Octal 152432320
10 Decimal 27931856
12 Duodecimal 9430328
16 Hexadecimal 1aa34d0
20 Vigesimal 8eb9cg
36 Base36 gmocw

Cryptographic Hash Functions

md5 8e2ab9f69cfa063bf547e83a38f0db4d
sha1 b6425205ff568f49b57c12def05235a83d5a54d1
sha256 bea14e9d03bc3e2b61a0aaf73a174981c5d40906835f42a0720ad67e6b2e630a
sha512 4b4459ac4234c43917e645f69468bc1628b922ea919af62250ed34a24ed5faca9754e2c603008aaf5d84e6ea631d144916c5f86fb724ff66e58b4a7c71ef0dc6
ripemd-160 f164f1d222e439cde6f10db40bc2c7b83073aa11

27931856 as geometric shapes

Circle

Radius = n
Diameter 55863712
Circumference 175501027.22146
Area 2.4510347101009E+15

Sphere

Radius = n
Volume 9.1282598098053E+22
Surface area 9.8041388404036E+15
Circumference 175501027.22146

Square

Length = n
Perimeter 111727424
Area 780188579604736
Diagonal 39501609.577452

Cube

Length = n
Surface area 4681131477628416
Volume 2.1792115058364E+22
Space diagonal 48379393.741698

Equilateral Triangle

Length = n
Perimeter 83795568
Area 3.378315648401E+14
Altitude 24189696.870849

Triangular Pyramid

Length = n
Surface area 3.378315648401E+14
Volume 2.5682253890278E+21
Height 13167203.192484