27720989 (number)

27720989 is an odd 8-digits composite number following 27720988 and preceding 27720990. In scientific notation, it is written as 2.7720989 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 27333936 positive integers (up to 27720989) that are relatively prime to 27720989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7720989 × 10^7
Engineering notation 2.7720989 × 10^6

Prime Factorization of 27720989

Prime Factorization 109 × 967 × 263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27720989
Product of the distinct prime numbers

The prime factorization of 27720989 is 109 × 967 × 263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27720989)

Multiplication

n×y
n×2 55441978
n×3 83162967
n×4 110883956
n×5 138604945

Division

n÷y
n÷2 13860494.5
n÷3 9240329.6666667
n÷3 6930247.25
n÷5 5544197.8

Exponentiation

ny
n2 768453231138121
n3 2.1302283567394E+22
n4 5.9052036844662E+29
n5 1.6369808637985E+37

Nth Root

y√n
2√n 5265.072554106
3√n 302.64690722003
4√n 72.560819690147
5√n 30.800782083299

Divisors of 27720989

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 -27720988
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 27720989 can be divided by 8 positive divisors. The sum of these divisors (counting 27720989) is 1, the average is 0.125.

Base conversion 27720989

Base System Value
2 Binary 1101001101111110100011101
3 Ternary 1221011101001022
4 Quaternary 1221233310131
5 Quinary 24044032424
6 Senary 2430053525
8 Octal 151576435
10 Decimal 27720989
12 Duodecimal 934a2a5
16 Hexadecimal 1a6fd1d
20 Vigesimal 8d5299
36 Base36 gi5nh

Cryptographic Hash Functions

md5 7820e5f39c42aa177890afbe69ab1dee
sha1 064181e7d4f3ad75c8767392bf6026548d47d5ce
sha256 46576e2938cc43df33ed62a073fe4355bfdd4c691febdc902ec7a3c6c4a425f0
sha512 4e68d03e5da2851c244e99d33baab155130820228e25ca66556c58146dc09530c7acbf865eea6f5037763c91ce7ba387272105ebbbd6fa6765b5eb00082b8bd1
ripemd-160 613770e5f7812aed3907f21ffbd965c639b75dc0

27720989 as geometric shapes

Circle

Radius = n
Diameter 55441978
Circumference 174176110.78529
Area 2.4141670255709E+15

Sphere

Radius = n
Volume 8.9230796746683E+22
Surface area 9.6566681022834E+15
Circumference 174176110.78529

Square

Length = n
Perimeter 110883956
Area 768453231138121
Diagonal 39203398.606195

Cube

Length = n
Surface area 4610719386828726
Volume 2.1302283567394E+22
Space diagonal 48014161.384058

Equilateral Triangle

Length = n
Perimeter 83162967
Area 3.3275000989292E+14
Altitude 24007080.692029

Triangular Pyramid

Length = n
Surface area 3.3275000989292E+14
Volume 2.5104981942105E+21
Height 13067799.535398