27949969 (number)

27949969 is an odd 8-digits composite number following 27949968 and preceding 27949970. In scientific notation, it is written as 2.7949969 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 26413200 positive integers (up to 27949969) that are relatively prime to 27949969.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred forty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.7949969 × 10^7
Engineering notation 2.7949969 × 10^6

Prime Factorization of 27949969

Prime Factorization 19 × 461 × 3191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27949969
Product of the distinct prime numbers

The prime factorization of 27949969 is 19 × 461 × 3191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27949969)

Multiplication

n×y
n×2 55899938
n×3 83849907
n×4 111799876
n×5 139749845

Division

n÷y
n÷2 13974984.5
n÷3 9316656.3333333
n÷3 6987492.25
n÷5 5589993.8

Exponentiation

ny
n2 781200767100961
n3 2.1834537223248E+22
n4 6.1027463851913E+29
n5 1.7057157228096E+37

Nth Root

y√n
2√n 5286.7730233102
3√n 303.47792795
4√n 72.710198894723
5√n 30.851498708945

Divisors of 27949969

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27949968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27949969 can be divided by 8 positive divisors. The sum of these divisors (counting 27949969) is 1, the average is 0.125.

Base conversion 27949969

Base System Value
2 Binary 1101010100111101110010001
3 Ternary 1221121000011001
4 Quaternary 1222213232101
5 Quinary 24123344334
6 Senary 2435022001
8 Octal 152475621
10 Decimal 27949969
12 Duodecimal 943a901
16 Hexadecimal 1aa7b91
20 Vigesimal 8edei9
36 Base36 gn2c1

Cryptographic Hash Functions

md5 d7776e660511d23c303163171c07e18c
sha1 314bd5338df9da235c063cd355cfaef9285b3e32
sha256 5a586fb59aa0ea73920c33b6aa2e164ff419bcb18c178bd212509e3d974bf5cb
sha512 15bba5d2880f2033205110d050b25e530d9714535f6a3b6886bedf10bd94c77821de54e13363f61fca9716e77d0df620f4c55a7cb04d5b7a16c1902a86270167
ripemd-160 745b132b0d0adc5e2badf9d7b74160c5748d1cb5

27949969 as geometric shapes

Circle

Radius = n
Diameter 55899938
Circumference 175614834.55692
Area 2.4542145909031E+15

Sphere

Radius = n
Volume 9.1460295646785E+22
Surface area 9.8168583636124E+15
Circumference 175614834.55692

Square

Length = n
Perimeter 111799876
Area 781200767100961
Diagonal 39527225.227708

Cube

Length = n
Surface area 4687204602605766
Volume 2.1834537223248E+22
Space diagonal 48410766.377975

Equilateral Triangle

Length = n
Perimeter 83849907
Area 3.3826985488266E+14
Altitude 24205383.188988

Triangular Pyramid

Length = n
Surface area 3.3826985488266E+14
Volume 2.5732248891048E+21
Height 13175741.742569