27756989 (number)

27756989 is an odd 8-digits composite number following 27756988 and preceding 27756990. In scientific notation, it is written as 2.7756989 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 25621824 positive integers (up to 27756989) that are relatively prime to 27756989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7756989 × 10^7
Engineering notation 2.7756989 × 10^6

Prime Factorization of 27756989

Prime Factorization 13 × 2135153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27756989
Product of the distinct prime numbers

The prime factorization of 27756989 is 13 × 2135153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27756989)

Multiplication

n×y
n×2 55513978
n×3 83270967
n×4 111027956
n×5 138784945

Division

n÷y
n÷2 13878494.5
n÷3 9252329.6666667
n÷3 6939247.25
n÷5 5551397.8

Exponentiation

ny
n2 770450438346121
n3 2.1385384342218E+22
n4 5.9359387794773E+29
n5 1.6476378740662E+37

Nth Root

y√n
2√n 5268.4902011867
3√n 302.77786185099
4√n 72.584366093441
5√n 30.808777848596

Divisors of 27756989

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 -27756988
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 27756989 can be divided by 4 positive divisors. The sum of these divisors (counting 27756989) is 1, the average is 0.25.

Base conversion 27756989

Base System Value
2 Binary 1101001111000100110111101
3 Ternary 1221020012102122
4 Quaternary 1221320212331
5 Quinary 24101210424
6 Senary 2430532325
8 Octal 151704675
10 Decimal 27756989
12 Duodecimal 93670a5
16 Hexadecimal 1a789bd
20 Vigesimal 8d9c99
36 Base36 gixfh

Cryptographic Hash Functions

md5 ecf4a2e6bc7bd51664728e15b1101de9
sha1 aaeea73647436a806bf07b3736ce29d2967bc152
sha256 76803e24a290fbd9b2522314c5273e7907a178c0bd8c839b43e1787db292610c
sha512 42a3238feca728a8c95f86e65f7ef582041f4bafc2037927978fd156492cd3324413bef377b78784299e3ad0039d3c056df19e59fb4b0a4c0ee38f63ab10fe69
ripemd-160 f101b43beeac674e30ce1b1cb79aa88d80800903

27756989 as geometric shapes

Circle

Radius = n
Diameter 55513978
Circumference 174402305.45635
Area 2.4204414370632E+15

Sphere

Radius = n
Volume 8.9578888458277E+22
Surface area 9.6817657482528E+15
Circumference 174402305.45635

Square

Length = n
Perimeter 111027956
Area 770450438346121
Diagonal 39254310.294441

Cube

Length = n
Surface area 4622702630076726
Volume 2.1385384342218E+22
Space diagonal 48076515.21313

Equilateral Triangle

Length = n
Perimeter 83270967
Area 3.336148259823E+14
Altitude 24038257.606565

Triangular Pyramid

Length = n
Surface area 3.336148259823E+14
Volume 2.5202917144439E+21
Height 13084770.098147