28996849 (number)

28996849 is an odd 8-digits composite number following 28996848 and preceding 28996850. In scientific notation, it is written as 2.8996849 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 23392320 positive integers (up to 28996849) that are relatively prime to 28996849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996849 × 10^7
Engineering notation 2.8996849 × 10^6

Prime Factorization of 28996849

Prime Factorization 7 × 17 × 243671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28996849
Product of the distinct prime numbers

The prime factorization of 28996849 is 7 × 17 × 243671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996849)

Multiplication

n×y
n×2 57993698
n×3 86990547
n×4 115987396
n×5 144984245

Division

n÷y
n÷2 14498424.5
n÷3 9665616.3333333
n÷3 7249212.25
n÷5 5799369.8

Exponentiation

ny
n2 840817251928801
n3 2.4381050890774E+22
n4 7.069736511411E+29
n5 2.0500008209117E+37

Nth Root

y√n
2√n 5384.8722361817
3√n 307.2205547284
4√n 73.381688698078
5√n 31.079223627429

Divisors of 28996849

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 -28996848
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 28996849 can be divided by 8 positive divisors. The sum of these divisors (counting 28996849) is 1, the average is 0.125.

Base conversion 28996849

Base System Value
2 Binary 1101110100111010011110001
3 Ternary 2000120012012101
4 Quaternary 1232213103301
5 Quinary 24410344344
6 Senary 2513300401
8 Octal 156472361
10 Decimal 28996849
12 Duodecimal 9864701
16 Hexadecimal 1ba74f1
20 Vigesimal 914c29
36 Base36 h9i41

Cryptographic Hash Functions

md5 96d37790c0d3364747379524356c1e7d
sha1 97c195fc3ee451083a0a124ad48bf9bbf32e2f19
sha256 018f744035fc7a26348a4b6a4556f646f87088d467f92e8d20c470104fb9532d
sha512 2e34514d1f093eae73801fcb07916d9aca4b1486ad606b7a05d688dae0da172e09b51fac97014ee69a6fbd617d0802824bc96060ab59b3b8af0b0696641e9dcf
ripemd-160 db1736efd8f3687b14d8bd8f7d47eba8e432d3e5

28996849 as geometric shapes

Circle

Radius = n
Diameter 57993698
Circumference 182192575.59131
Area 2.6415053016711E+15

Sphere

Radius = n
Volume 1.0212710715367E+23
Surface area 1.0566021206684E+16
Circumference 182192575.59131

Square

Length = n
Perimeter 115987396
Area 840817251928801
Diagonal 41007737.121885

Cube

Length = n
Surface area 5044903511572806
Volume 2.4381050890774E+22
Space diagonal 50224015.727403

Equilateral Triangle

Length = n
Perimeter 86990547
Area 3.6408455005528E+14
Altitude 25112007.863701

Triangular Pyramid

Length = n
Surface area 3.6408455005528E+14
Volume 2.8733344028868E+21
Height 13669245.707295