28488936 (number)

28488936 is an even 8-digits composite number following 28488935 and preceding 28488937. In scientific notation, it is written as 2.8488936 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 8015040 positive integers (up to 28488936) that are relatively prime to 28488936.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8488936 × 10^7
Engineering notation 2.8488936 × 10^6

Prime Factorization of 28488936

Prime Factorization 2 × 2 × 2 × 3 × 7 × 67 × 2531

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7122234
Product of the distinct prime numbers

The prime factorization of 28488936 is 2 × 2 × 2 × 3 × 7 × 67 × 2531. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28488936)

Multiplication

n×y
n×2 56977872
n×3 85466808
n×4 113955744
n×5 142444680

Division

n÷y
n÷2 14244468
n÷3 9496312
n÷3 7122234
n÷5 5697787.2

Exponentiation

ny
n2 811619474412096
n3 2.312217526288E+22
n4 6.5872617124497E+29
n5 1.8766407734123E+37

Nth Root

y√n
2√n 5337.5027868845
3√n 305.41620505427
4√n 73.058215054055
5√n 30.969575028945

Divisors of 28488936

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28488935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28488936 can be divided by 64 positive divisors. The sum of these divisors (counting 28488936) is 1, the average is 0.015625.

Base conversion 28488936

Base System Value
2 Binary 1101100101011010011101000
3 Ternary 1222121101110210
4 Quaternary 1230223103220
5 Quinary 24243121221
6 Senary 2454341120
8 Octal 154532350
10 Decimal 28488936
12 Duodecimal 965a7a0
16 Hexadecimal 1b2b4e8
20 Vigesimal 8i126g
36 Base36 gym7c

Cryptographic Hash Functions

md5 b507f6ddf25b04e9eba7151a56a2d88c
sha1 bec25a34f67b52c1fdd528dc11278852ab348ea1
sha256 c905a41de273e51ed5882252941d88ecec6f584c1daafb45c63fcf8b529a6fe3
sha512 c8e814e8d5765dc9839dd193ca31082a013777cb69c1e2a0b10cab4c3cea66149386349c4ac558df0f287a0f51f0881126e2882e1d1883139e884b2487fc9b8a
ripemd-160 9118195e8277dfdf4757c939c6d524984306b59d

28488936 as geometric shapes

Circle

Radius = n
Diameter 56977872
Circumference 179001264.09238
Area 2.5497777783234E+15

Sphere

Radius = n
Volume 9.6853941254505E+22
Surface area 1.0199111113294E+16
Circumference 179001264.09238

Square

Length = n
Perimeter 113955744
Area 811619474412096
Diagonal 40289439.668779

Cube

Length = n
Surface area 4869716846472576
Volume 2.312217526288E+22
Space diagonal 49344284.605578

Equilateral Triangle

Length = n
Perimeter 85466808
Area 3.5144154152352E+14
Altitude 24672142.302789

Triangular Pyramid

Length = n
Surface area 3.5144154152352E+14
Volume 2.724974487361E+21
Height 13429813.222926