28235439 (number)

28235439 is an odd 8-digits composite number following 28235438 and preceding 28235440. In scientific notation, it is written as 2.8235439 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 18627840 positive integers (up to 28235439) that are relatively prime to 28235439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8235439 × 10^7
Engineering notation 2.8235439 × 10^6

Prime Factorization of 28235439

Prime Factorization 9 × 3 × 97 × 10781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28235439
Product of the distinct prime numbers

The prime factorization of 28235439 is 9 × 3 × 97 × 10781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 34, 37, 762, 349, 9717, 8472, 24675, 86617, 44397, 724630, 6250233, 5026038, 92564548, 62772030, 845689898, 503400281, 2219405157, 184066026

Basic calculations (n = 28235439)

Multiplication

n×y
n×2 56470878
n×3 84706317
n×4 112941756
n×5 141177195

Division

n÷y
n÷2 14117719.5
n÷3 9411813
n÷3 7058859.75
n÷5 5647087.8

Exponentiation

ny
n2 797240015522721
n3 2.2510421826651E+22
n4 6.3559164235067E+29
n5 1.7946209046502E+37

Nth Root

y√n
2√n 5313.7029461572
3√n 304.50763163673
4√n 72.89515036103
5√n 30.914263823651

Divisors of 28235439

1, 3, 9, 27, 97, 291, 873, 2619, 10781, 32343, 97029, 291087, 1045757, 3137271, 9411813, 28235439

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 -28235438
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 28235439 can be divided by 16 positive divisors. The sum of these divisors (counting 28235439) is 1, the average is 0.0625.

Base conversion 28235439

Base System Value
2 Binary 1101011101101011010101111
3 Ternary 1222010111202000
4 Quaternary 1223231122233
5 Quinary 24212013224
6 Senary 2445103343
8 Octal 153553257
10 Decimal 28235439
12 Duodecimal 9557b53
16 Hexadecimal 1aed6af
20 Vigesimal 8g98bj
36 Base36 gt6lr

Cryptographic Hash Functions

md5 0033d4cf368d68ed7b6ec04b50580e01
sha1 c9eaeda43cfd9c11537a3f3391ebdca812640aaf
sha256 9b861800c0307da15c142e7ac896d9105f4aa0630d9be067aa6481db73a623d5
sha512 19f70004e044c01697789d552d28a5044b3070b00ad93fe54f34f23849f445df11754652956ba78ea8f10e87f3ac10b051dd4391c4b2e17b6c080ad3c749c9d0
ripemd-160 a176207183631699ff6616ba6a4333367a09ce27

28235439 as geometric shapes

Circle

Radius = n
Diameter 56470878
Circumference 177408495.46657
Area 2.504603375914E+15

Sphere

Radius = n
Volume 9.4291434453085E+22
Surface area 1.0018413503656E+16
Circumference 177408495.46657

Square

Length = n
Perimeter 112941756
Area 797240015522721
Diagonal 39930940.773358

Cube

Length = n
Surface area 4783440093136326
Volume 2.2510421826651E+22
Space diagonal 48905214.922012

Equilateral Triangle

Length = n
Perimeter 84706317
Area 3.4521505317809E+14
Altitude 24452607.461006

Triangular Pyramid

Length = n
Surface area 3.4521505317809E+14
Volume 2.6528786534991E+21
Height 13310313.591119