28235909 (number)

28235909 is an odd 8-digits composite number following 28235908 and preceding 28235910. In scientific notation, it is written as 2.8235909 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 25267008 positive integers (up to 28235909) that are relatively prime to 28235909.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-five thousand nine hundred nine

Notation

Scientific notation 2.8235909 × 10^7
Engineering notation 2.8235909 × 10^6

Prime Factorization of 28235909

Prime Factorization 13 × 107 × 53 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28235909
Product of the distinct prime numbers

The prime factorization of 28235909 is 13 × 107 × 53 × 383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 29, 61, 981, 525, 6929, 1858, 80321, 9632, 1280, 196374, 1033984, 4269395, 25750518, 7589450, 594204734, 153385336, 6580080601, 1246361702

Basic calculations (n = 28235909)

Multiplication

n×y
n×2 56471818
n×3 84707727
n×4 112943636
n×5 141179545

Division

n÷y
n÷2 14117954.5
n÷3 9411969.6666667
n÷3 7058977.25
n÷5 5647181.8

Exponentiation

ny
n2 797266557056281
n3 2.2511545953784E+22
n4 6.3563396300038E+29
n5 1.7947702736588E+37

Nth Root

y√n
2√n 5313.7471712531
3√n 304.50932121311
4√n 72.895453707711
5√n 30.914366741175

Divisors of 28235909

1, 13, 53, 107, 383, 689, 1391, 4979, 5671, 20299, 40981, 73723, 263887, 532753, 2171993, 28235909

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 -28235908
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 28235909 can be divided by 16 positive divisors. The sum of these divisors (counting 28235909) is 1, the average is 0.0625.

Base conversion 28235909

Base System Value
2 Binary 1101011101101100010000101
3 Ternary 1222010112101102
4 Quaternary 1223231202011
5 Quinary 24212022114
6 Senary 2445105445
8 Octal 153554205
10 Decimal 28235909
12 Duodecimal 9558285
16 Hexadecimal 1aed885
20 Vigesimal 8g99f9
36 Base36 gt6yt

Cryptographic Hash Functions

md5 fa3d8726664576c11e68ecbda61932c7
sha1 cef2f95c3c76bcebbd33b93ecdec4a7747edbfcd
sha256 4c096d3251202f6b603e8078e2fd6ac8f057685ffcd8d297a4410ef54577ab42
sha512 9317bc79a8543c08039478ac4aea757c696614dc8b88f481e052e005104c1564dcaaa2a4afe010ac2763dfe50494f910a969b56ce7fc6d7fb7d6477b3e4eaba9
ripemd-160 d247d04a594d289a11a1c5b94c0d4f7d44344028

28235909 as geometric shapes

Circle

Radius = n
Diameter 56471818
Circumference 177411448.56366
Area 2.5046867586008E+15

Sphere

Radius = n
Volume 9.4296143185811E+22
Surface area 1.0018747034403E+16
Circumference 177411448.56366

Square

Length = n
Perimeter 112943636
Area 797266557056281
Diagonal 39931605.453733

Cube

Length = n
Surface area 4783599342337686
Volume 2.2511545953784E+22
Space diagonal 48906028.985891

Equilateral Triangle

Length = n
Perimeter 84707727
Area 3.4522654599925E+14
Altitude 24453014.492946

Triangular Pyramid

Length = n
Surface area 3.4522654599925E+14
Volume 2.6530111331523E+21
Height 13310535.151244