28496639 (number)

28496639 is an odd 8-digits composite number following 28496638 and preceding 28496640. In scientific notation, it is written as 2.8496639 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 28153224 positive integers (up to 28496639) that are relatively prime to 28496639.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-six thousand six hundred thirty-nine

Notation

Scientific notation 2.8496639 × 10^7
Engineering notation 2.8496639 × 10^6

Prime Factorization of 28496639

Prime Factorization 83 × 343333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28496639
Product of the distinct prime numbers

The prime factorization of 28496639 is 83 × 343333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28496639)

Multiplication

n×y
n×2 56993278
n×3 85489917
n×4 113986556
n×5 142483195

Division

n÷y
n÷2 14248319.5
n÷3 9498879.6666667
n÷3 7124159.75
n÷5 5699327.8

Exponentiation

ny
n2 812058434296321
n3 2.3140936049047E+22
n4 6.5943890071179E+29
n5 1.8791792296141E+37

Nth Root

y√n
2√n 5338.2243302432
3√n 305.44372929527
4√n 73.063153026975
5√n 30.971249593692

Divisors of 28496639

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28496638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28496639 can be divided by 4 positive divisors. The sum of these divisors (counting 28496639) is 1, the average is 0.25.

Base conversion 28496639

Base System Value
2 Binary 1101100101101001011111111
3 Ternary 1222121210001002
4 Quaternary 1230231023333
5 Quinary 24243343024
6 Senary 2454440515
8 Octal 154551377
10 Decimal 28496639
12 Duodecimal 966313b
16 Hexadecimal 1b2d2ff
20 Vigesimal 8i21bj
36 Base36 gys5b

Cryptographic Hash Functions

md5 6f8db117ff636ae986e2395f09ddd91c
sha1 61d73f66e6aa502b876779a58e6e7f59a29b0767
sha256 1d9e4217f3351c439a05426435f9aa9468263b69316825609ce042c9d917ac31
sha512 50fcea2951fea2046d4ae4504f6531b219c7509fcdc2e5f786c5b64cf344eeba1f5ebdf30bda64c97f3a614458b4217b7783e17794335eb1392193bd6c4e3758
ripemd-160 ddac6ed7cda71aa7492fedcec8ed54f8a13f6ac8

28496639 as geometric shapes

Circle

Radius = n
Diameter 56993278
Circumference 179049663.4688
Area 2.551156811471E+15

Sphere

Radius = n
Volume 9.6932526251838E+22
Surface area 1.0204627245884E+16
Circumference 179049663.4688

Square

Length = n
Perimeter 113986556
Area 812058434296321
Diagonal 40300333.35585

Cube

Length = n
Surface area 4872350605777926
Volume 2.3140936049047E+22
Space diagonal 49357626.592949

Equilateral Triangle

Length = n
Perimeter 85489917
Area 3.5163161672902E+14
Altitude 24678813.296474

Triangular Pyramid

Length = n
Surface area 3.5163161672902E+14
Volume 2.7271854672143E+21
Height 13433444.45195