28392649 (number)

28392649 is an odd 8-digits composite number following 28392648 and preceding 28392650. In scientific notation, it is written as 2.8392649 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 27158164 positive integers (up to 28392649) that are relatively prime to 28392649.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-two thousand six hundred forty-nine

Notation

Scientific notation 2.8392649 × 10^7
Engineering notation 2.8392649 × 10^6

Prime Factorization of 28392649

Prime Factorization 23 × 1234463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28392649
Product of the distinct prime numbers

The prime factorization of 28392649 is 23 × 1234463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28392649)

Multiplication

n×y
n×2 56785298
n×3 85177947
n×4 113570596
n×5 141963245

Division

n÷y
n÷2 14196324.5
n÷3 9464216.3333333
n÷3 7098162.25
n÷5 5678529.8

Exponentiation

ny
n2 806142517237201
n3 2.2888521535892E+22
n4 6.4986575809753E+29
n5 1.8451410366782E+37

Nth Root

y√n
2√n 5328.475297869
3√n 305.07173444843
4√n 72.996406061319
5√n 30.948612455609

Divisors of 28392649

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 -28392648
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 28392649 can be divided by 4 positive divisors. The sum of these divisors (counting 28392649) is 1, the average is 0.25.

Base conversion 28392649

Base System Value
2 Binary 1101100010011110011001001
3 Ternary 1222102111101121
4 Quaternary 1230103303021
5 Quinary 24232031044
6 Senary 2452315241
8 Octal 154236311
10 Decimal 28392649
12 Duodecimal 9612b21
16 Hexadecimal 1b13cc9
20 Vigesimal 8h91c9
36 Base36 gwjwp

Cryptographic Hash Functions

md5 b003042baf7e8d0e3f79984d32011603
sha1 c544974411be6a92e998009a58404c3fe3c2a8c0
sha256 57d997ac04b3e0d10aa088d0e9bf4a59ed9d9859211ae0e61bec5e9d95dcaf0f
sha512 83d827136802e009d1e9dfe1f89173f35affa51a9865e15625a6b5b3b423c1e3ed9ed06e7eaa2a78635a032a4136053567f2e8599433e01f7ae645f7d3a3020b
ripemd-160 7fc5c632fdee860fbfa229d13e1b23ee174a098b

28392649 as geometric shapes

Circle

Radius = n
Diameter 56785298
Circumference 178396275.02871
Area 2.5325714098988E+15

Sphere

Radius = n
Volume 9.5875214811588E+22
Surface area 1.0130285639595E+16
Circumference 178396275.02871

Square

Length = n
Perimeter 113570596
Area 806142517237201
Diagonal 40153269.287499

Cube

Length = n
Surface area 4836855103423206
Volume 2.2888521535892E+22
Space diagonal 49177510.62947

Equilateral Triangle

Length = n
Perimeter 85177947
Area 3.4906994949908E+14
Altitude 24588755.314735

Triangular Pyramid

Length = n
Surface area 3.4906994949908E+14
Volume 2.6974381315606E+21
Height 13384423.095833