27984940 (number)

27984940 is an even 8-digits composite number following 27984939 and preceding 27984941. In scientific notation, it is written as 2.7984940 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 10832640 positive integers (up to 27984940) that are relatively prime to 27984940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7984940 × 10^7
Engineering notation 2.7984940 × 10^6

Prime Factorization of 27984940

Prime Factorization 2 × 2 × 5 × 31 × 45137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13992470
Product of the distinct prime numbers

The prime factorization of 27984940 is 2 × 2 × 5 × 31 × 45137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 34, 17, 213, 901, 6681, 861, 1096, 28693, 179091, 64636, 7121128, 5540356, 89653747, 77039132, 602924843, 407964259, 5982394305, 7186488061

Basic calculations (n = 27984940)

Multiplication

n×y
n×2 55969880
n×3 83954820
n×4 111939760
n×5 139924700

Division

n÷y
n÷2 13992470
n÷3 9328313.3333333
n÷3 6996235
n÷5 5596988

Exponentiation

ny
n2 783156866803600
n3 2.1916597928087E+22
n4 6.1333467802163E+29
n5 1.7164134164355E+37

Nth Root

y√n
2√n 5290.0793944893
3√n 303.60444572175
4√n 72.732931980563
5√n 30.859215126768

Divisors of 27984940

1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 45137, 90274, 180548, 225685, 451370, 902740, 1399247, 2798494, 5596988, 6996235, 13992470, 27984940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27984939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27984940 can be divided by 24 positive divisors. The sum of these divisors (counting 27984940) is 1, the average is 0.041666666666667.

Base conversion 27984940

Base System Value
2 Binary 1101010110000010000101100
3 Ternary 1221122210010021
4 Quaternary 1222300100230
5 Quinary 24131004230
6 Senary 2435451524
8 Octal 152602054
10 Decimal 27984940
12 Duodecimal 9456ba4
16 Hexadecimal 1ab042c
20 Vigesimal 8ei270
36 Base36 gntbg

Cryptographic Hash Functions

md5 449c905237068a1c548f969cb930ace7
sha1 3b3d55ea60bc813f294df99627f9d62a7402a05a
sha256 b6eab6e1d2e9493487909d380986f9340b2be6040ebe8f93052c3223750dab76
sha512 fad4bdd660aa7c206973ea0dc7fc99394888ab8c38550632bc13b3430791582483e4e34c4a3d669c682b14ca24d95d1911e64b8aa6ff963755aab0fff6a3137f
ripemd-160 6ec55d69ddff97f537938b94170eea0df6e34cfe

27984940 as geometric shapes

Circle

Radius = n
Diameter 55969880
Circumference 175834563.8303
Area 2.4603598593586E+15

Sphere

Radius = n
Volume 9.1804030723411E+22
Surface area 9.8414394374344E+15
Circumference 175834563.8303

Square

Length = n
Perimeter 111939760
Area 783156866803600
Diagonal 39576681.690197

Cube

Length = n
Surface area 4698941200821600
Volume 2.1916597928087E+22
Space diagonal 48471337.926767

Equilateral Triangle

Length = n
Perimeter 83954820
Area 3.3911687090007E+14
Altitude 24235668.963383

Triangular Pyramid

Length = n
Surface area 3.3911687090007E+14
Volume 2.5828958359149E+21
Height 13192227.230066