27991008 (number)

27991008 is an even 8-digits composite number following 27991007 and preceding 27991009. In scientific notation, it is written as 2.7991008 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 9329472 positive integers (up to 27991008) that are relatively prime to 27991008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7991008 × 10^7
Engineering notation 2.7991008 × 10^6

Prime Factorization of 27991008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 27 × 3 × 10799

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1749438
Product of the distinct prime numbers

The prime factorization of 27991008 is 2 × 2 × 2 × 2 × 2 × 27 × 3 × 10799. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 6, 25, 73, 493, 190, 1376, 4105, 11983, 96038, 990414, 823644, 496383, 4856976, 84806372, 98787898, 452576168, 497987159, 8954232132, 1521252709

Basic calculations (n = 27991008)

Multiplication

n×y
n×2 55982016
n×3 83973024
n×4 111964032
n×5 139955040

Division

n÷y
n÷2 13995504
n÷3 9330336
n÷3 6997752
n÷5 5598201.6

Exponentiation

ny
n2 783496528856064
n3 2.1930857607182E+22
n4 6.138668107295E+29
n5 1.7182750810064E+37

Nth Root

y√n
2√n 5290.652889767
3√n 303.62638774531
4√n 72.736874346971
5√n 30.860553257052

Divisors of 27991008

1, 2, 3, 4, 6, 8, 12, 16, 24, 27, 32, 48, 54, 81, 96, 108, 162, 216, 324, 432, 648, 864, 1296, 2592, 10799, 21598, 32397, 43196, 64794, 86392, 129588, 172784, 259176, 291573, 345568, 518352, 583146, 874719, 1036704, 1166292, 1749438, 2332584, 3498876, 4665168, 6997752, 9330336, 13995504, 27991008

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27991007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27991008 can be divided by 48 positive divisors. The sum of these divisors (counting 27991008) is 1, the average is 0.020833333333333.

Base conversion 27991008

Base System Value
2 Binary 1101010110001101111100000
3 Ternary 1221200002110000
4 Quaternary 1222301233200
5 Quinary 24131203013
6 Senary 2435540000
8 Octal 152615740
10 Decimal 27991008
12 Duodecimal 945a600
16 Hexadecimal 1ab1be0
20 Vigesimal 8eiha8
36 Base36 gny00

Cryptographic Hash Functions

md5 04c777582026de451d9e7228f8f2f92b
sha1 5c23050b73c01b95a9bc698cc53e12e3ff3dd1a5
sha256 710d8a74801ef0b1a3c1db40bc0a294d94872ac79a3509de1feb1fa515234285
sha512 c05db550dcd264c4dbe2d4af76c4e48e56530033efb7440cc9d99191661dc95d8b874978acfb47ff6b36bbc7f45edc2652725ae77461c5ceb9e4f70e4cb78875
ripemd-160 4f85ad25a78536ba9ff1b39c07ae7db11ad1ef63

27991008 as geometric shapes

Circle

Radius = n
Diameter 55982016
Circumference 175872690.19875
Area 2.4614269391673E+15

Sphere

Radius = n
Volume 9.186376152753E+22
Surface area 9.8457077566693E+15
Circumference 175872690.19875

Square

Length = n
Perimeter 111964032
Area 783496528856064
Diagonal 39585263.138094

Cube

Length = n
Surface area 4700979173136384
Volume 2.1930857607182E+22
Space diagonal 48481848.011067

Equilateral Triangle

Length = n
Perimeter 83973024
Area 3.3926394888314E+14
Altitude 24240924.005533

Triangular Pyramid

Length = n
Surface area 3.3926394888314E+14
Volume 2.5845763552125E+21
Height 13195087.712698