27831968 (number)

27831968 is an even 8-digits composite number following 27831967 and preceding 27831969. In scientific notation, it is written as 2.7831968 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors. There are 13881024 positive integers (up to 27831968) that are relatively prime to 27831968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7831968 × 10^7
Engineering notation 2.7831968 × 10^6

Prime Factorization of 27831968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 523 × 1663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1739498
Product of the distinct prime numbers

The prime factorization of 27831968 is 2 × 2 × 2 × 2 × 2 × 523 × 1663. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27831968)

Multiplication

n×y
n×2 55663936
n×3 83495904
n×4 111327872
n×5 139159840

Division

n÷y
n÷2 13915984
n÷3 9277322.6666667
n÷3 6957992
n÷5 5566393.6

Exponentiation

ny
n2 774618442753024
n3 2.1559155710912E+22
n4 6.0003373185312E+29
n5 1.6700119623857E+37

Nth Root

y√n
2√n 5275.6011979679
3√n 303.05024454788
4√n 72.633333931246
5√n 30.825404431619

Divisors of 27831968

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27831967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27831968 can be divided by 24 positive divisors. The sum of these divisors (counting 27831968) is 1, the average is 0.041666666666667.

Base conversion 27831968

Base System Value
2 Binary 1101010001010111010100000
3 Ternary 1221101000021122
4 Quaternary 1222022322200
5 Quinary 24111110333
6 Senary 2432311412
8 Octal 152127240
10 Decimal 27831968
12 Duodecimal 93a2568
16 Hexadecimal 1a8aea0
20 Vigesimal 8diji8
36 Base36 gkja8

Cryptographic Hash Functions

md5 fb5d5bfab398f5c1ee11af9816dc8275
sha1 0a9f37dd5aa9a1ad74a5bffe7fff7062286d0c7c
sha256 16580bcb1711d2178fa1ba7b40c4246b826da19d3361c45f235933302c9467b4
sha512 d32a374023fd1e76436fe36637e306e5b374d8a51304a6f2c47d6cfb91c1f5895f58282d5c827c98c76eb90e62421e6d1ca69cde91114b74e7608281981e05bb
ripemd-160 39a7a8dde812f7e0166a56bd65068e3b34a274c3

27831968 as geometric shapes

Circle

Radius = n
Diameter 55663936
Circumference 174873412.40749
Area 2.4335356090881E+15

Sphere

Radius = n
Volume 9.0306780265333E+22
Surface area 9.7341424363523E+15
Circumference 174873412.40749

Square

Length = n
Perimeter 111327872
Area 774618442753024
Diagonal 39360346.613134

Cube

Length = n
Surface area 4647710656518144
Volume 2.1559155710912E+22
Space diagonal 48206382.650631

Equilateral Triangle

Length = n
Perimeter 83495904
Area 3.3541962483203E+14
Altitude 24103191.325316

Triangular Pyramid

Length = n
Surface area 3.3541962483203E+14
Volume 2.5407708666404E+21
Height 13120115.537711