27842989 (number)

27842989 is an odd 8-digits composite number following 27842988 and preceding 27842990. In scientific notation, it is written as 2.7842989 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 27427356 positive integers (up to 27842989) that are relatively prime to 27842989.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred forty-two thousand nine hundred eighty-nine

Notation

Scientific notation 2.7842989 × 10^7
Engineering notation 2.7842989 × 10^6

Prime Factorization of 27842989

Prime Factorization 67 × 415567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27842989
Product of the distinct prime numbers

The prime factorization of 27842989 is 67 × 415567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27842989)

Multiplication

n×y
n×2 55685978
n×3 83528967
n×4 111371956
n×5 139214945

Division

n÷y
n÷2 13921494.5
n÷3 9280996.3333333
n÷3 6960747.25
n÷5 5568597.8

Exponentiation

ny
n2 775232036454121
n3 2.158477706344E+22
n4 6.009847103448E+29
n5 1.6733210679299E+37

Nth Root

y√n
2√n 5276.6456200886
3√n 303.09024023427
4√n 72.640523264144
5√n 30.827845315315

Divisors of 27842989

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 -27842988
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 27842989 can be divided by 4 positive divisors. The sum of these divisors (counting 27842989) is 1, the average is 0.25.

Base conversion 27842989

Base System Value
2 Binary 1101010001101100110101101
3 Ternary 1221101120101211
4 Quaternary 1222031212231
5 Quinary 24111433424
6 Senary 2432434421
8 Octal 152154655
10 Decimal 27842989
12 Duodecimal 93a8a11
16 Hexadecimal 1a8d9ad
20 Vigesimal 8e0799
36 Base36 gkrsd

Cryptographic Hash Functions

md5 92c3133978e0dd48ac017e6647868392
sha1 7a489980a1abe821aa8cf4bca4036d7b150979b3
sha256 73b462f29ca2f8fbde7c4738d095edd4bc2bc7b5cb8c2530dde6e1396f651c9f
sha512 6efb18093902d1df45e7ae9005d1fbc86c2ea997b455df8dc9bdbd15f43bc6ad3a9bcd2f8866076cb4c969d5e6bbe59fd525f2da2ca9fc544fe78f9d0dc32ce4
ripemd-160 518bf9c74e35044ac2ca3575960021ce437fe100

27842989 as geometric shapes

Circle

Radius = n
Diameter 55685978
Circumference 174942659.39276
Area 2.4354632705517E+15

Sphere

Radius = n
Volume 9.0414102735834E+22
Surface area 9.7418530822069E+15
Circumference 174942659.39276

Square

Length = n
Perimeter 111371956
Area 775232036454121
Diagonal 39375932.660805

Cube

Length = n
Surface area 4651392218724726
Volume 2.158477706344E+22
Space diagonal 48225471.582581

Equilateral Triangle

Length = n
Perimeter 83528967
Area 3.3568531869841E+14
Altitude 24112735.791291

Triangular Pyramid

Length = n
Surface area 3.3568531869841E+14
Volume 2.543790371993E+21
Height 13125310.886935