27996909 (number)

27996909 is an odd 8-digits composite number following 27996908 and preceding 27996910. In scientific notation, it is written as 2.7996909 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 17434112 positive integers (up to 27996909) that are relatively prime to 27996909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7996909 × 10^7
Engineering notation 2.7996909 × 10^6

Prime Factorization of 27996909

Prime Factorization 3 × 17 × 137 × 4007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27996909
Product of the distinct prime numbers

The prime factorization of 27996909 is 3 × 17 × 137 × 4007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 91, 15, 788, 498, 6288, 6072, 58577, 97339, 57769, 287510, 7612646, 7652395, 81682186, 40097233, 430713721, 169322483, 965153214, 7104052298

Basic calculations (n = 27996909)

Multiplication

n×y
n×2 55993818
n×3 83990727
n×4 111987636
n×5 139984545

Division

n÷y
n÷2 13998454.5
n÷3 9332303
n÷3 6999227.25
n÷5 5599381.8

Exponentiation

ny
n2 783826913554281
n3 2.194473077053E+22
n4 6.1438463041203E+29
n5 1.7200870588644E+37

Nth Root

y√n
2√n 5291.2105420216
3√n 303.64772285195
4√n 72.740707599126
5√n 30.861854337528

Divisors of 27996909

1, 3, 17, 51, 137, 411, 2329, 4007, 6987, 12021, 68119, 204357, 548959, 1646877, 9332303, 27996909

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27996908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27996909 can be divided by 16 positive divisors. The sum of these divisors (counting 27996909) is 1, the average is 0.0625.

Base conversion 27996909

Base System Value
2 Binary 1101010110011001011101101
3 Ternary 1221200101112120
4 Quaternary 1222303023231
5 Quinary 24131400114
6 Senary 2440023153
8 Octal 152631355
10 Decimal 27996909
12 Duodecimal 9461ab9
16 Hexadecimal 1ab32ed
20 Vigesimal 8ejc59
36 Base36 go2jx

Cryptographic Hash Functions

md5 a9477a69a12850c9b011df0adf0b1348
sha1 56856e3b644708c286114230a713f7d1bdca30b2
sha256 eb6c71673d1371107b98325e1759d0954193ebd1cf0e96a55f7b0a6514f329e5
sha512 39c4c7612a51f37b5efe443aa29ed3425a70b33bbc609c4cad31540c21667f713cecae8e7495772572c1c3ad255817c863ce43756279ed5045e785a0f1d9e45b
ripemd-160 f14ec0d8fb4554b03cec3e9177a9a51afb956a63

27996909 as geometric shapes

Circle

Radius = n
Diameter 55993818
Circumference 175909767.27524
Area 2.4624648733081E+15

Sphere

Radius = n
Volume 9.1921873298271E+22
Surface area 9.8498594932324E+15
Circumference 175909767.27524

Square

Length = n
Perimeter 111987636
Area 783826913554281
Diagonal 39593608.412325

Cube

Length = n
Surface area 4702961481325686
Volume 2.194473077053E+22
Space diagonal 48492068.842882

Equilateral Triangle

Length = n
Perimeter 83990727
Area 3.3940700965398E+14
Altitude 24246034.421441

Triangular Pyramid

Length = n
Surface area 3.3940700965398E+14
Volume 2.5862113231925E+21
Height 13197869.470775