28011109 (number)

28011109 is an odd 8-digits composite number following 28011108 and preceding 28011110. In scientific notation, it is written as 2.8011109 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 23064912 positive integers (up to 28011109) that are relatively prime to 28011109.

Interesting facts

Basic properties

Name

Name twenty-eight million eleven thousand one hundred nine

Notation

Scientific notation 2.8011109 × 10^7
Engineering notation 2.8011109 × 10^6

Prime Factorization of 28011109

Prime Factorization 37 × 7 × 37 × 37 × 79

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20461
Product of the distinct prime numbers

The prime factorization of 28011109 is 37 × 7 × 37 × 37 × 79. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28011109)

Multiplication

n×y
n×2 56022218
n×3 84033327
n×4 112044436
n×5 140055545

Division

n÷y
n÷2 14005554.5
n÷3 9337036.3333333
n÷3 7002777.25
n÷5 5602221.8

Exponentiation

ny
n2 784622227409881
n3 2.1978138735801E+22
n4 6.1563203974564E+29
n5 1.7244536169208E+37

Nth Root

y√n
2√n 5292.5522198652
3√n 303.69905076688
4√n 72.749929346118
5√n 30.864984321977

Divisors of 28011109

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 -28011108
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 28011109 can be divided by 16 positive divisors. The sum of these divisors (counting 28011109) is 1, the average is 0.0625.

Base conversion 28011109

Base System Value
2 Binary 1101010110110101001100101
3 Ternary 1221201010000111
4 Quaternary 1222312221211
5 Quinary 24132323414
6 Senary 2440213021
8 Octal 152665145
10 Decimal 28011109
12 Duodecimal 946a171
16 Hexadecimal 1ab6a65
20 Vigesimal 8f17f9
36 Base36 godid

Cryptographic Hash Functions

md5 960aef2bf1ffb0d136b42dcd8907a02d
sha1 3fc657aa56392b6e330842f94de44eea60d86e4d
sha256 5d1102e31c2591522922be5cc6b8ea9c3e5a61c097fae2a43c18434d04944c44
sha512 7c837323ea5688bfd86e0d8b1e2f4ef630f65a73b1c80df9d6d3a98bb78e90df0c869f9034113fe5cab63def3ce46b301d48f874782aef2b5b1369c39be38a0c
ripemd-160 2ec3d4a4348c5be833ec8df7c02b2f6d748a802a

28011109 as geometric shapes

Circle

Radius = n
Diameter 56022218
Circumference 175998988.50661
Area 2.4649634254741E+15

Sphere

Radius = n
Volume 9.2061812255959E+22
Surface area 9.8598537018966E+15
Circumference 175998988.50661

Square

Length = n
Perimeter 112044436
Area 784622227409881
Diagonal 39613690.244911

Cube

Length = n
Surface area 4707733364459286
Volume 2.1978138735801E+22
Space diagonal 48516663.96435

Equilateral Triangle

Length = n
Perimeter 84033327
Area 3.3975139065544E+14
Altitude 24258331.982175

Triangular Pyramid

Length = n
Surface area 3.3975139065544E+14
Volume 2.5901484896573E+21
Height 13204563.41497