28434865 (number)

28434865 is an odd 8-digits composite number following 28434864 and preceding 28434866. In scientific notation, it is written as 2.8434865 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 22459632 positive integers (up to 28434865) that are relatively prime to 28434865.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-four thousand eight hundred sixty-five

Notation

Scientific notation 2.8434865 × 10^7
Engineering notation 2.8434865 × 10^6

Prime Factorization of 28434865

Prime Factorization 5 × 79 × 71987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28434865
Product of the distinct prime numbers

The prime factorization of 28434865 is 5 × 79 × 71987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 5, 33, 484, 362, 8269, 9183, 98379, 50121, 745383, 387898, 2990432, 5067731, 60720166, 41829683, 826610094, 691291952, 9691865417, 8403414452

Basic calculations (n = 28434865)

Multiplication

n×y
n×2 56869730
n×3 85304595
n×4 113739460
n×5 142174325

Division

n÷y
n÷2 14217432.5
n÷3 9478288.3333333
n÷3 7108716.25
n÷5 5686973

Exponentiation

ny
n2 808541547568225
n3 2.2990769751994E+22
n4 6.5373943414402E+29
n5 1.8588992555062E+37

Nth Root

y√n
2√n 5332.4351847913
3√n 305.22285960467
4√n 73.023524872409
5√n 30.957810260753

Divisors of 28434865

1, 5, 79, 395, 71987, 359935, 5686973, 28434865

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28434864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28434865 can be divided by 8 positive divisors. The sum of these divisors (counting 28434865) is 1, the average is 0.125.

Base conversion 28434865

Base System Value
2 Binary 1101100011110000110110001
3 Ternary 1222111122022011
4 Quaternary 1230132012301
5 Quinary 24234403430
6 Senary 2453242521
8 Octal 154360661
10 Decimal 28434865
12 Duodecimal 9633441
16 Hexadecimal 1b1e1b1
20 Vigesimal 8he735
36 Base36 gxghd

Cryptographic Hash Functions

md5 0e4bdce9d73eca259c559508858ecb79
sha1 2e86d83aa028c38fe49133978ea14177d4f95de6
sha256 b82b3b91dd66c26ae25a3fafb6567e8374d754d0f52e46b3cb241c70960fa1af
sha512 dbf923873997fea6c55700a072559eaff24a130be3374fba4df28dc26ef98088c448983c7fbe31ed44206bb6eebfa497bc50b178630e0d8c4c542f40e382d32d
ripemd-160 7b5d732869b2a51bbd96b5d8aac3b663e7d8ec14

28434865 as geometric shapes

Circle

Radius = n
Diameter 56869730
Circumference 178661525.97964
Area 2.5401081859625E+15

Sphere

Radius = n
Volume 9.630351113765E+22
Surface area 1.016043274385E+16
Circumference 178661525.97964

Square

Length = n
Perimeter 113739460
Area 808541547568225
Diagonal 40212971.727248

Cube

Length = n
Surface area 4851249285409350
Volume 2.2990769751994E+22
Space diagonal 49250630.886362

Equilateral Triangle

Length = n
Perimeter 85304595
Area 3.5010876010463E+14
Altitude 24625315.443181

Triangular Pyramid

Length = n
Surface area 3.5010876010463E+14
Volume 2.7094881993889E+21
Height 13404323.909083