27994787 (number)

27994787 is an odd 8-digits composite number following 27994786 and preceding 27994788. In scientific notation, it is written as 2.7994787 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 27877416 positive integers (up to 27994787) that are relatively prime to 27994787.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7994787 × 10^7
Engineering notation 2.7994787 × 10^6

Prime Factorization of 27994787

Prime Factorization 239 × 117133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27994787
Product of the distinct prime numbers

The prime factorization of 27994787 is 239 × 117133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27994787)

Multiplication

n×y
n×2 55989574
n×3 83984361
n×4 111979148
n×5 139973935

Division

n÷y
n÷2 13997393.5
n÷3 9331595.6666667
n÷3 6998696.75
n÷5 5598957.4

Exponentiation

ny
n2 783708099175369
n3 2.1939741306589E+22
n4 6.1419838471307E+29
n5 1.7194352955786E+37

Nth Root

y√n
2√n 5291.0100170005
3√n 303.64005109138
4√n 72.73932923117
5√n 30.861386494163

Divisors of 27994787

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 -27994786
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 27994787 can be divided by 4 positive divisors. The sum of these divisors (counting 27994787) is 1, the average is 0.25.

Base conversion 27994787

Base System Value
2 Binary 1101010110010101010100011
3 Ternary 1221200021121222
4 Quaternary 1222302222203
5 Quinary 24131313122
6 Senary 2440005255
8 Octal 152625243
10 Decimal 27994787
12 Duodecimal 946082b
16 Hexadecimal 1ab2aa3
20 Vigesimal 8ej6j7
36 Base36 go0wz

Cryptographic Hash Functions

md5 382f1ad31aff5d5bd953ed9421d4a791
sha1 b86b4f159d59cc6c850c1dc2c39d94983ac60020
sha256 80d4a1329c21ac6c01ed9cf041417dbb580977d36feeba86ccf7ccb20ae6d09a
sha512 3a7905b76eec24e34a4a77151a62cb60644e52db0d067b2a17fadc9fc59912c2b4e2b34d051a79a310e872a77b9132464c9064b7d30ac96c2a978cc3c8b4da97
ripemd-160 9bbbeea733a4a11579ad73006c3f1c3510d72351

27994787 as geometric shapes

Circle

Radius = n
Diameter 55989574
Circumference 175896434.35602
Area 2.4620916069282E+15

Sphere

Radius = n
Volume 9.1900973480589E+22
Surface area 9.8483664277126E+15
Circumference 175896434.35602

Square

Length = n
Perimeter 111979148
Area 783708099175369
Diagonal 39590607.451146

Cube

Length = n
Surface area 4702248595052214
Volume 2.1939741306589E+22
Space diagonal 48488393.431069

Equilateral Triangle

Length = n
Perimeter 83984361
Area 3.3935556151874E+14
Altitude 24244196.715534

Triangular Pyramid

Length = n
Surface area 3.3935556151874E+14
Volume 2.585623309228E+21
Height 13196869.150382