27993887 (number)

27993887 is an odd 8-digits composite number following 27993886 and preceding 27993888. In scientific notation, it is written as 2.7993887 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 27639456 positive integers (up to 27993887) that are relatively prime to 27993887.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-three thousand eight hundred eighty-seven

Notation

Scientific notation 2.7993887 × 10^7
Engineering notation 2.7993887 × 10^6

Prime Factorization of 27993887

Prime Factorization 79 × 354353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27993887
Product of the distinct prime numbers

The prime factorization of 27993887 is 79 × 354353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 71, 75, 599, 160, 3671, 5672, 48480, 57005, 232064, 135771, 4608332, 2075516, 72673066, 68094869, 515251437, 909877244, 8664358788, 9231515657

Basic calculations (n = 27993887)

Multiplication

n×y
n×2 55987774
n×3 83981661
n×4 111975548
n×5 139969435

Division

n÷y
n÷2 13996943.5
n÷3 9331295.6666667
n÷3 6998471.75
n÷5 5598777.4

Exponentiation

ny
n2 783657709368769
n3 2.1937625362748E+22
n4 6.1411940545311E+29
n5 1.7191589240761E+37

Nth Root

y√n
2√n 5290.9249663929
3√n 303.63679716444
4√n 72.738744602811
5√n 30.86118806004

Divisors of 27993887

1, 79, 354353, 27993887

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 -27993886
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 27993887 can be divided by 4 positive divisors. The sum of these divisors (counting 27993887) is 1, the average is 0.25.

Base conversion 27993887

Base System Value
2 Binary 1101010110010011100011111
3 Ternary 1221200020101122
4 Quaternary 1222302130133
5 Quinary 24131301022
6 Senary 2440001155
8 Octal 152623437
10 Decimal 27993887
12 Duodecimal 94601bb
16 Hexadecimal 1ab271f
20 Vigesimal 8ej4e7
36 Base36 go07z

Cryptographic Hash Functions

md5 56185ac6202a413ba3132d7b25cc41ae
sha1 76a53ca527e36b78f4f045f5510d9a68df9621ca
sha256 2197ffa81d8c7df181400564accc38229ef1b27f795551dfeb4199c8412b7963
sha512 12d4d2a2828f95f6e06b84af02a05fd1b2329f50500acc62762b12615e023fb3f0faa209d6a6e95ab3d38fbeb804fa7853bc3a3db327a3ed3dc26beb866359e9
ripemd-160 333cbe96059210e2efb52fa1f979b0035e0ecd72

27993887 as geometric shapes

Circle

Radius = n
Diameter 55987774
Circumference 175890779.48925
Area 2.4619333026819E+15

Sphere

Radius = n
Volume 9.1892110235753E+22
Surface area 9.8477332107277E+15
Circumference 175890779.48925

Square

Length = n
Perimeter 111975548
Area 783657709368769
Diagonal 39589334.65894

Cube

Length = n
Surface area 4701946256212614
Volume 2.1937625362748E+22
Space diagonal 48486834.585342

Equilateral Triangle

Length = n
Perimeter 83981661
Area 3.3933374209244E+14
Altitude 24243417.292671

Triangular Pyramid

Length = n
Surface area 3.3933374209244E+14
Volume 2.5853739428549E+21
Height 13196444.886313