27989869 (number)

27989869 is an odd 8-digits composite number following 27989868 and preceding 27989870. In scientific notation, it is written as 2.7989869 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 25660800 positive integers (up to 27989869) that are relatively prime to 27989869.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred eighty-nine thousand eight hundred sixty-nine

Notation

Scientific notation 2.7989869 × 10^7
Engineering notation 2.7989869 × 10^6

Prime Factorization of 27989869

Prime Factorization 19 × 31 × 47521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27989869
Product of the distinct prime numbers

The prime factorization of 27989869 is 19 × 31 × 47521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 77, 53, 248, 531, 4842, 9004, 37776, 65463, 167758, 780795, 776731, 5194261, 71407253, 18803780, 863902305, 815097797, 5364646838, 3433171616

Basic calculations (n = 27989869)

Multiplication

n×y
n×2 55979738
n×3 83969607
n×4 111959476
n×5 139949345

Division

n÷y
n÷2 13994934.5
n÷3 9329956.3333333
n÷3 6997467.25
n÷5 5597973.8

Exponentiation

ny
n2 783432766637161
n3 2.1928180508482E+22
n4 6.1376689984076E+29
n5 1.7179255123079E+37

Nth Root

y√n
2√n 5290.5452460025
3√n 303.62226933764
4√n 72.736134390016
5√n 30.860302099663

Divisors of 27989869

1, 19, 31, 589, 47521, 902899, 1473151, 27989869

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 -27989868
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 27989869 can be divided by 8 positive divisors. The sum of these divisors (counting 27989869) is 1, the average is 0.125.

Base conversion 27989869

Base System Value
2 Binary 1101010110001011101101101
3 Ternary 1221200000212211
4 Quaternary 1222301131231
5 Quinary 24131133434
6 Senary 2435530421
8 Octal 152613555
10 Decimal 27989869
12 Duodecimal 9459a11
16 Hexadecimal 1ab176d
20 Vigesimal 8eied9
36 Base36 gnx4d

Cryptographic Hash Functions

md5 ad7a35bd8dc02812ab6302c3f0a2e394
sha1 2f3e593119c0e8bf49dc541deacc260fd3692dbe
sha256 d430e5b6f7ae4e8afca876adf99ea854fd5b6ed7157dd7eb5c0d42f2a7f335b6
sha512 b37adb456c8f00a13604127b0fec6ad1cf1fe8a737461de802e939f7b8884467f3f60aea737fd3235db5f98f1de2f6e2c088350b932a1b23ff457ca369bafa8d
ripemd-160 13019605e5aa0a7fbfc66453830a7a4bb5205429

27989869 as geometric shapes

Circle

Radius = n
Diameter 55979738
Circumference 175865533.65068
Area 2.4612266242488E+15

Sphere

Radius = n
Volume 9.1852547722716E+22
Surface area 9.8449064969953E+15
Circumference 175865533.65068

Square

Length = n
Perimeter 111959476
Area 783432766637161
Diagonal 39583652.348846

Cube

Length = n
Surface area 4700596599822966
Volume 2.1928180508482E+22
Space diagonal 48479875.205197

Equilateral Triangle

Length = n
Perimeter 83969607
Area 3.3923633903245E+14
Altitude 24239937.602599

Triangular Pyramid

Length = n
Surface area 3.3923633903245E+14
Volume 2.584260856105E+21
Height 13194550.782949