27995761 (number)

27995761 is an odd 8-digits composite number following 27995760 and preceding 27995762. In scientific notation, it is written as 2.7995761 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 26778532 positive integers (up to 27995761) that are relatively prime to 27995761.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-five thousand seven hundred sixty-one

Notation

Scientific notation 2.7995761 × 10^7
Engineering notation 2.7995761 × 10^6

Prime Factorization of 27995761

Prime Factorization 23 × 1217207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27995761
Product of the distinct prime numbers

The prime factorization of 27995761 is 23 × 1217207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27995761)

Multiplication

n×y
n×2 55991522
n×3 83987283
n×4 111983044
n×5 139978805

Division

n÷y
n÷2 13997880.5
n÷3 9331920.3333333
n÷3 6998940.25
n÷5 5599152.2

Exponentiation

ny
n2 783762633969121
n3 2.194203138133E+22
n4 6.1428386640621E+29
n5 1.7197344310064E+37

Nth Root

y√n
2√n 5291.1020591177
3√n 303.64357248484
4√n 72.73996191309
5√n 30.861601238231

Divisors of 27995761

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 -27995760
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 27995761 can be divided by 4 positive divisors. The sum of these divisors (counting 27995761) is 1, the average is 0.25.

Base conversion 27995761

Base System Value
2 Binary 1101010110010111001110001
3 Ternary 1221200022222001
4 Quaternary 1222302321301
5 Quinary 24131331021
6 Senary 2440014001
8 Octal 152627161
10 Decimal 27995761
12 Duodecimal 9461301
16 Hexadecimal 1ab2e71
20 Vigesimal 8ej981
36 Base36 go1o1

Cryptographic Hash Functions

md5 032c13007ebec46938d9b6b0adb1bb42
sha1 b728ddc8a6db715a97557dbfb7ca5a283efaadad
sha256 d71fd792862011e6adb8dfaf831a137e3faedaad980d8f59006d45a0d45d241a
sha512 0afefe537c091b25ff96bf4ed358d7fcccdd2200619945654fcfa2aeb14f4d2c7e40c03981b003b378ee5933a256d601896f530d2c8d3928918e06d13f3c22e5
ripemd-160 09679e121ccbf128f62d683d8245237ae70e4806

27995761 as geometric shapes

Circle

Radius = n
Diameter 55991522
Circumference 175902554.17851
Area 2.4622629330356E+15

Sphere

Radius = n
Volume 9.1910566123231E+22
Surface area 9.8490517321423E+15
Circumference 175902554.17851

Square

Length = n
Perimeter 111983044
Area 783762633969121
Diagonal 39591984.895156

Cube

Length = n
Surface area 4702575803814726
Volume 2.194203138133E+22
Space diagonal 48490080.448555

Equilateral Triangle

Length = n
Perimeter 83987283
Area 3.3937917577713E+14
Altitude 24245040.224278

Triangular Pyramid

Length = n
Surface area 3.3937917577713E+14
Volume 2.5858931971244E+21
Height 13197328.298385