27778021 (number)

27778021 is an odd 8-digits composite number following 27778020 and preceding 27778022. In scientific notation, it is written as 2.7778021 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 27764044 positive integers (up to 27778021) that are relatively prime to 27778021.

Interesting facts

Basic properties

Name

Name twenty-seven million seven hundred seventy-eight thousand twenty-one

Notation

Scientific notation 2.7778021 × 10^7
Engineering notation 2.7778021 × 10^6

Prime Factorization of 27778021

Prime Factorization 2399 × 11579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27778021
Product of the distinct prime numbers

The prime factorization of 27778021 is 2399 × 11579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27778021)

Multiplication

n×y
n×2 55556042
n×3 83334063
n×4 111112084
n×5 138890105

Division

n÷y
n÷2 13889010.5
n÷3 9259340.3333333
n÷3 6944505.25
n÷5 5555604.2

Exponentiation

ny
n2 771618450676441
n3 2.1434033526878E+22
n4 5.9539503342431E+29
n5 1.6538895741756E+37

Nth Root

y√n
2√n 5270.4858409828
3√n 302.85431606433
4√n 72.598111827945
5√n 30.813445313884

Divisors of 27778021

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 -27778020
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 27778021 can be divided by 4 positive divisors. The sum of these divisors (counting 27778021) is 1, the average is 0.25.

Base conversion 27778021

Base System Value
2 Binary 1101001111101101111100101
3 Ternary 1221021021021121
4 Quaternary 1221331233211
5 Quinary 24102344041
6 Senary 2431213541
8 Octal 151755745
10 Decimal 27778021
12 Duodecimal 93772b1
16 Hexadecimal 1a7dbe5
20 Vigesimal 8dc511
36 Base36 gjdnp

Cryptographic Hash Functions

md5 6a35fd194af8eb7a5bf11ec7f0952b64
sha1 a5099fedb88d8614139328786d626ebf32fbdd9a
sha256 38969daf90eadf6d611f8a5d409562a282f713c66583b55e2b806342ade0fc5a
sha512 f601c3b7d191b7ee875ac21eb31f46404a2dec95365fddf275c46c87b91e08a93eac441617719e7be9931f3fe6940b8411e0a8c1ec43a89674e56253479a59ed
ripemd-160 8220be00ad2a3d84d40af9df36851806823f8306

27778021 as geometric shapes

Circle

Radius = n
Diameter 55556042
Circumference 174534453.40973
Area 2.4241108560194E+15

Sphere

Radius = n
Volume 8.9782669686448E+22
Surface area 9.6964434240778E+15
Circumference 174534453.40973

Square

Length = n
Perimeter 111112084
Area 771618450676441
Diagonal 39284054.034085

Cube

Length = n
Surface area 4629710704058646
Volume 2.1434033526878E+22
Space diagonal 48112943.705715

Equilateral Triangle

Length = n
Perimeter 83334063
Area 3.3412059015729E+14
Altitude 24056471.852858

Triangular Pyramid

Length = n
Surface area 3.3412059015729E+14
Volume 2.5260250758392E+21
Height 13094684.678028