27996720 (number)

27996720 is an even 8-digits composite number following 27996719 and preceding 27996721. In scientific notation, it is written as 2.7996720 × 10^7. The sum of its digits is 42. It has a total of 9 prime factors and 160 positive divisors. There are 6988800 positive integers (up to 27996720) that are relatively prime to 27996720.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-six thousand seven hundred twenty

Notation

Scientific notation 2.7996720 × 10^7
Engineering notation 2.7996720 × 10^6

Prime Factorization of 27996720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 31 × 53 × 71

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3499590
Product of the distinct prime numbers

The prime factorization of 27996720 is 2 × 2 × 2 × 2 × 5 × 3 × 31 × 53 × 71. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27996720)

Multiplication

n×y
n×2 55993440
n×3 83990160
n×4 111986880
n×5 139983600

Division

n÷y
n÷2 13998360
n÷3 9332240
n÷3 6999180
n÷5 5599344

Exponentiation

ny
n2 783816330758400
n3 2.194428634367E+22
n4 6.1436804036356E+29
n5 1.7200290003007E+37

Nth Root

y√n
2√n 5291.1926821842
3√n 303.6470395676
4√n 72.740584835319
5√n 30.861812669312

Divisors of 27996720

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27996719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27996720 can be divided by 160 positive divisors. The sum of these divisors (counting 27996720) is 1, the average is 0.00625.

Base conversion 27996720

Base System Value
2 Binary 1101010110011001000110000
3 Ternary 1221200101021120
4 Quaternary 1222303020300
5 Quinary 24131343340
6 Senary 2440022240
8 Octal 152631060
10 Decimal 27996720
12 Duodecimal 9461980
16 Hexadecimal 1ab3230
20 Vigesimal 8ejbg0
36 Base36 go2eo

Cryptographic Hash Functions

md5 17db57312d2ca8ee68df74aafa303f9d
sha1 0d6b65b5fe77798944a39f0ed5b2cbe47fd5dc1a
sha256 1d65cce04d899cc135256c7c5ae381570e43a217c1dc059ca726501e847babcd
sha512 7043dd0839e0731f2bdaf0c930f822c55e98d220baebc0f960234208b582715c981b7c25c052022f9fa66bf69f12d9124957358a2b1b2d06dd02ec536db6f98b
ripemd-160 b05c2367f0504e1b9eaa31bfd85ad4d0ec638389

27996720 as geometric shapes

Circle

Radius = n
Diameter 55993440
Circumference 175908579.75322
Area 2.4624316264743E+15

Sphere

Radius = n
Volume 9.1920011687394E+22
Surface area 9.8497265058972E+15
Circumference 175908579.75322

Square

Length = n
Perimeter 111986880
Area 783816330758400
Diagonal 39593341.125962

Cube

Length = n
Surface area 4702897984550400
Volume 2.194428634367E+22
Space diagonal 48491741.48528

Equilateral Triangle

Length = n
Perimeter 83990160
Area 3.3940242716894E+14
Altitude 24245870.74264

Triangular Pyramid

Length = n
Surface area 3.3940242716894E+14
Volume 2.5861589469848E+21
Height 13197780.375321