28491296 (number)

28491296 is an even 8-digits composite number following 28491295 and preceding 28491297. In scientific notation, it is written as 2.8491296 × 10^7. The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors. There are 13625920 positive integers (up to 28491296) that are relatively prime to 28491296.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-one thousand two hundred ninety-six

Notation

Scientific notation 2.8491296 × 10^7
Engineering notation 2.8491296 × 10^6

Prime Factorization of 28491296

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 38711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1780706
Product of the distinct prime numbers

The prime factorization of 28491296 is 2 × 2 × 2 × 2 × 2 × 23 × 38711. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28491296)

Multiplication

n×y
n×2 56982592
n×3 85473888
n×4 113965184
n×5 142456480

Division

n÷y
n÷2 14245648
n÷3 9497098.6666667
n÷3 7122824
n÷5 5698259.2

Exponentiation

ny
n2 811753947759616
n3 2.3127922004788E+22
n4 6.5894447170332E+29
n5 1.8774181990863E+37

Nth Root

y√n
2√n 5337.7238594742
3√n 305.42463829705
4√n 73.05972802765
5√n 30.970088110763

Divisors of 28491296

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28491295
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28491296 can be divided by 24 positive divisors. The sum of these divisors (counting 28491296) is 1, the average is 0.041666666666667.

Base conversion 28491296

Base System Value
2 Binary 1101100101011111000100000
3 Ternary 1222121111201012
4 Quaternary 1230223320200
5 Quinary 24243210141
6 Senary 2454400052
8 Octal 154537040
10 Decimal 28491296
12 Duodecimal 9660028
16 Hexadecimal 1b2be20
20 Vigesimal 8i184g
36 Base36 gyo0w

Cryptographic Hash Functions

md5 ce61afe537c28bc38984e1bc159a9c04
sha1 7603ed6c746185e755cc6dd2cf47cdca08bbca78
sha256 c821e129b86dfeef6133758f8aa53d6342ec84d4ec23efb9d1b9ec22702dbd64
sha512 9b4d4dfe957c247cc11fba9f32d6942db8b80b53d8d305767ea4365cdb94a2f8243eaa9dbbc1733aa49f729a670450ba33c70cafe73e5907059ae23dc08ac527
ripemd-160 08316ada26f3d530fd9dd5f88402546cc552bcca

28491296 as geometric shapes

Circle

Radius = n
Diameter 56982592
Circumference 179016092.4097
Area 2.5502002388041E+15

Sphere

Radius = n
Volume 9.6878013150719E+22
Surface area 1.0200800955216E+16
Circumference 179016092.4097

Square

Length = n
Perimeter 113965184
Area 811753947759616
Diagonal 40292777.212786

Cube

Length = n
Surface area 4870523686557696
Volume 2.3127922004788E+22
Space diagonal 49348372.245484

Equilateral Triangle

Length = n
Perimeter 85473888
Area 3.5149977019107E+14
Altitude 24674186.122742

Triangular Pyramid

Length = n
Surface area 3.5149977019107E+14
Volume 2.7256517473898E+21
Height 13430925.737595