28396561 (number)

28396561 is an odd 8-digits composite number following 28396560 and preceding 28396562. In scientific notation, it is written as 2.8396561 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 28145152 positive integers (up to 28396561) that are relatively prime to 28396561.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-six thousand five hundred sixty-one

Notation

Scientific notation 2.8396561 × 10^7
Engineering notation 2.8396561 × 10^6

Prime Factorization of 28396561

Prime Factorization 113 × 251297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28396561
Product of the distinct prime numbers

The prime factorization of 28396561 is 113 × 251297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28396561)

Multiplication

n×y
n×2 56793122
n×3 85189683
n×4 113586244
n×5 141982805

Division

n÷y
n÷2 14198280.5
n÷3 9465520.3333333
n÷3 7099140.25
n÷5 5679312.2

Exponentiation

ny
n2 806364676626721
n3 2.2897983728076E+22
n4 6.5022399171132E+29
n5 1.8464125244294E+37

Nth Root

y√n
2√n 5328.8423695959
3√n 305.08574495068
4√n 72.998920331714
5√n 30.949465241835

Divisors of 28396561

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 -28396560
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 28396561 can be divided by 4 positive divisors. The sum of these divisors (counting 28396561) is 1, the average is 0.25.

Base conversion 28396561

Base System Value
2 Binary 1101100010100110000010001
3 Ternary 1222102200202111
4 Quaternary 1230110300101
5 Quinary 24232142221
6 Senary 2452345321
8 Octal 154246021
10 Decimal 28396561
12 Duodecimal 9615241
16 Hexadecimal 1b14c11
20 Vigesimal 8h9b81
36 Base36 gwmxd

Cryptographic Hash Functions

md5 d7dd9123c6b1da8b649e393e181e61b9
sha1 6687bc407851a8aecd92979a7f41a1d3545973c7
sha256 0d2f3df776a4d903d3351e0624256f8af0d25de12a92395db003018afacc851f
sha512 abce7979ae0dd475fd30b1ebd89402c24ab9dec0a675e474bc9952605651f5f7aa77e6632879255c50f6c5d25dba5a91b810f9b7fa6cd9904ce856546c582c5b
ripemd-160 47c505a9600f7357088e55354cda0cac60051d73

28396561 as geometric shapes

Circle

Radius = n
Diameter 56793122
Circumference 178420854.84963
Area 2.5332693442048E+15

Sphere

Radius = n
Volume 9.5914849949523E+22
Surface area 1.0133077376819E+16
Circumference 178420854.84963

Square

Length = n
Perimeter 113586244
Area 806364676626721
Diagonal 40158801.690955

Cube

Length = n
Surface area 4838188059760326
Volume 2.2897983728076E+22
Space diagonal 49184286.412229

Equilateral Triangle

Length = n
Perimeter 85189683
Area 3.4916614733658E+14
Altitude 24592143.206114

Triangular Pyramid

Length = n
Surface area 3.4916614733658E+14
Volume 2.6985532616036E+21
Height 13386267.230318