27778868 (number)

27778868 is an even 8-digits composite number following 27778867 and preceding 27778869. In scientific notation, it is written as 2.7778868 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 48 positive divisors. There are 12265344 positive integers (up to 27778868) that are relatively prime to 27778868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7778868 × 10^7
Engineering notation 2.7778868 × 10^6

Prime Factorization of 27778868

Prime Factorization 2 × 2 × 169 × 13 × 29 × 109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 13889434
Product of the distinct prime numbers

The prime factorization of 27778868 is 2 × 2 × 169 × 13 × 29 × 109. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27778868)

Multiplication

n×y
n×2 55557736
n×3 83336604
n×4 111115472
n×5 138894340

Division

n÷y
n÷2 13889434
n÷3 9259622.6666667
n÷3 6944717
n÷5 5555773.6

Exponentiation

ny
n2 771665507361424
n3 2.1435994269146E+22
n4 5.9546765525136E+29
n5 1.6541417393497E+37

Nth Root

y√n
2√n 5270.5661934938
3√n 302.85739421736
4√n 72.598665232178
5√n 30.813633222661

Divisors of 27778868

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27778867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27778868 can be divided by 48 positive divisors. The sum of these divisors (counting 27778868) is 1, the average is 0.020833333333333.

Base conversion 27778868

Base System Value
2 Binary 1101001111101111100110100
3 Ternary 1221021022102222
4 Quaternary 1221331330310
5 Quinary 24102410433
6 Senary 2431221512
8 Octal 151757464
10 Decimal 27778868
12 Duodecimal 9377898
16 Hexadecimal 1a7df34
20 Vigesimal 8dc738
36 Base36 gjeb8

Cryptographic Hash Functions

md5 9c6518edbe621b61d9cd259bf41eebff
sha1 1a467248be6e5965252caac022b24b5dac94e2e6
sha256 e12abea21b7d9d6cb042239dfa32c4fcb9c1c43b9e881087eced7570c375535f
sha512 ef004d2670442d08602c3182cde42d7d8389147f52a8e7bb2229344cffb0d320c88f873f8511dac01ba2ca2bc33cea6d74456b88f1e8b9beb43ca9987812edc6
ripemd-160 01a8c067030c021d97b9ab981ea3cb3cb822661f

27778868 as geometric shapes

Circle

Radius = n
Diameter 55557736
Circumference 174539775.26768
Area 2.4242586889553E+15

Sphere

Radius = n
Volume 8.9790882824456E+22
Surface area 9.6970347558212E+15
Circumference 174539775.26768

Square

Length = n
Perimeter 111115472
Area 771665507361424
Diagonal 39285251.872972

Cube

Length = n
Surface area 4629993044168544
Volume 2.1435994269146E+22
Space diagonal 48114410.752749

Equilateral Triangle

Length = n
Perimeter 83336604
Area 3.341409662996E+14
Altitude 24057205.376375

Triangular Pyramid

Length = n
Surface area 3.341409662996E+14
Volume 2.5262561515315E+21
Height 13095083.957657