28409813 (number)

28409813 is an odd 8-digits prime number following 28409812 and preceding 28409814. In scientific notation, it is written as 2.8409813 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 28409812 positive integers (up to 28409813) that are relatively prime to 28409813.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred nine thousand eight hundred thirteen

Notation

Scientific notation 2.8409813 × 10^7
Engineering notation 2.8409813 × 10^6

Prime Factorization of 28409813

Prime Factorization 28409813

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28409813
Product of the distinct prime numbers

The prime factorization of 28409813 is 28409813. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28409813)

Multiplication

n×y
n×2 56819626
n×3 85229439
n×4 113639252
n×5 142049065

Division

n÷y
n÷2 14204906.5
n÷3 9469937.6666667
n÷3 7102453.25
n÷5 5681962.6

Exponentiation

ny
n2 807117474694969
n3 2.2930056525116E+22
n4 6.5143861795798E+29
n5 1.8507249317165E+37

Nth Root

y√n
2√n 5330.0856465914
3√n 305.13319632494
4√n 73.007435556876
5√n 30.9523533787

Divisors of 28409813

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28409814
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14204907
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5330.0857403986
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999296018
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28409813 can be divided by 2 positive divisors. The sum of these divisors (counting 28409813) is 28409814, the average is 14204907.

Base conversion 28409813

Base System Value
2 Binary 1101100010111111111010101
3 Ternary 1222110100221022
4 Quaternary 1230113333111
5 Quinary 24233103223
6 Senary 2452530525
8 Octal 154277725
10 Decimal 28409813
12 Duodecimal 9620a45
16 Hexadecimal 1b17fd5
20 Vigesimal 8hb4ad
36 Base36 gwx5h

Cryptographic Hash Functions

md5 577b49a6f4aaf320a8b7db251b16dff1
sha1 dd0d8abb621f56f2108e071dea3917269ff1ec02
sha256 e7f4df8928d5624597fe8f7eb07ce39524f4509ffe85ea2d11dac015fce253ce
sha512 6deb9f313e45f12057375f45c0d54491822912245ead636510f4ed91199665d1577a7514b8f0355451af754cecb49a581d3ebac2958b909ffcd65c8a1f03cdd2
ripemd-160 34cfe090203718d48a87494266a770e4881e366a

28409813 as geometric shapes

Circle

Radius = n
Diameter 56819626
Circumference 178504119.62132
Area 2.5356343290857E+15

Sphere

Radius = n
Volume 9.6049196167605E+22
Surface area 1.0142537316343E+16
Circumference 178504119.62132

Square

Length = n
Perimeter 113639252
Area 807117474694969
Diagonal 40177542.849083

Cube

Length = n
Surface area 4842704848169814
Volume 2.2930056525116E+22
Space diagonal 49207239.549531

Equilateral Triangle

Length = n
Perimeter 85229439
Area 3.4949211846209E+14
Altitude 24603619.774765

Triangular Pyramid

Length = n
Surface area 3.4949211846209E+14
Volume 2.7023330769834E+21
Height 13392514.283028