27998975 (number)

27998975 is an odd 8-digits composite number following 27998974 and preceding 27998976. In scientific notation, it is written as 2.7998975 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 22399160 positive integers (up to 27998975) that are relatively prime to 27998975.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-eight thousand nine hundred seventy-five

Notation

Scientific notation 2.7998975 × 10^7
Engineering notation 2.7998975 × 10^6

Prime Factorization of 27998975

Prime Factorization 25 × 1119959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27998975
Product of the distinct prime numbers

The prime factorization of 27998975 is 25 × 1119959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 91, 100, 367, 377, 4046, 4273, 8804, 13332, 696835, 691063, 7133560, 1367574, 48672921, 70421632, 357449428, 862270533, 9728274015, 9585096017

Basic calculations (n = 27998975)

Multiplication

n×y
n×2 55997950
n×3 83996925
n×4 111995900
n×5 139994875

Division

n÷y
n÷2 13999487.5
n÷3 9332991.6666667
n÷3 6999743.75
n÷5 5599795

Exponentiation

ny
n2 783942601050625
n3 2.1949589288251E+22
n4 6.1456600174202E+29
n5 1.7207218118625E+37

Nth Root

y√n
2√n 5291.4057678466
3√n 303.65519178081
4√n 72.742049516401
5√n 30.862309807159

Divisors of 27998975

1, 25, 1119959, 27998975

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27998974
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27998975 can be divided by 4 positive divisors. The sum of these divisors (counting 27998975) is 1, the average is 0.25.

Base conversion 27998975

Base System Value
2 Binary 1101010110011101011111111
3 Ternary 1221200111101002
4 Quaternary 1222303223333
5 Quinary 24131431400
6 Senary 2440040515
8 Octal 152635377
10 Decimal 27998975
12 Duodecimal 946313b
16 Hexadecimal 1ab3aff
20 Vigesimal 8ejh8f
36 Base36 go45b

Cryptographic Hash Functions

md5 be37ba553dbdbae066368f9589000334
sha1 d6e0771b8d11e1c9b0df87ef3b80ffacde9cd1c2
sha256 bcd3c0ea6ab2538e173ef762ed4f4729e0774e7c997abc11e116123543649030
sha512 9bb1be7591d56d536c30b4d712d4717c2d0944513ce9a6e87325dcfabb12887769fe2a34996ab1170e8a3d800e40d1b840fe8447c79f43febfd45d33d4570441
ripemd-160 872ae36b281b9a7de4d9fb3342ef60c45e680182

27998975 as geometric shapes

Circle

Radius = n
Diameter 55997950
Circumference 175922748.33609
Area 2.4628283162967E+15

Sphere

Radius = n
Volume 9.1942224609712E+22
Surface area 9.8513132651869E+15
Circumference 175922748.33609

Square

Length = n
Perimeter 111995900
Area 783942601050625
Diagonal 39596530.177545

Cube

Length = n
Surface area 4703655606303750
Volume 2.1949589288251E+22
Space diagonal 48495647.259851

Equilateral Triangle

Length = n
Perimeter 83996925
Area 3.3945710380935E+14
Altitude 24247823.629925

Triangular Pyramid

Length = n
Surface area 3.3945710380935E+14
Volume 2.586783904997E+21
Height 13198843.392515