28488900 (number)

28488900 is an even 8-digits composite number following 28488899 and preceding 28488901. In scientific notation, it is written as 2.8488900 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 36 positive divisors. There are 6758400 positive integers (up to 28488900) that are relatively prime to 28488900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8488900 × 10^7
Engineering notation 2.8488900 × 10^6

Prime Factorization of 28488900

Prime Factorization 2 × 2 × 25899 × 5 × 11 × 5

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2848890
Product of the distinct prime numbers

The prime factorization of 28488900 is 2 × 2 × 25899 × 5 × 11 × 5. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 58, 15, 701, 48, 355, 7524, 72338, 60068, 728543, 299997, 5915834, 5443665, 14001159, 97116204, 282382572, 969682533, 1784760389, 1520375851

Basic calculations (n = 28488900)

Multiplication

n×y
n×2 56977800
n×3 85466700
n×4 113955600
n×5 142444500

Division

n÷y
n÷2 14244450
n÷3 9496300
n÷3 7122225
n÷5 5697780

Exponentiation

ny
n2 811617423210000
n3 2.3122087608087E+22
n4 6.5872284165804E+29
n5 1.8766289163712E+37

Nth Root

y√n
2√n 5337.4994145199
3√n 305.41607640798
4√n 73.058191974069
5√n 30.96956720201

Divisors of 28488900

1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 25899, 51798, 103596, 129495, 258990, 284889, 517980, 569778, 647475, 1139556, 1294950, 1424445, 2589900, 2848890, 5697780, 7122225, 14244450, 28488900

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28488899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28488900 can be divided by 36 positive divisors. The sum of these divisors (counting 28488900) is 1, the average is 0.027777777777778.

Base conversion 28488900

Base System Value
2 Binary 1101100101011010011000100
3 Ternary 1222121101102110
4 Quaternary 1230223103010
5 Quinary 24243121100
6 Senary 2454341020
8 Octal 154532304
10 Decimal 28488900
12 Duodecimal 965a770
16 Hexadecimal 1b2b4c4
20 Vigesimal 8i1250
36 Base36 gym6c

Cryptographic Hash Functions

md5 bca9c9a28ffaac60fad9f3de8e3b0a75
sha1 cd13a1fbb4760eb3297ee281da713b9a44d7730d
sha256 17555bf6d3f6416230d9f2a3ab4acf7eaf306c900559e673b495e2f43b302b68
sha512 98ab60b5c7ff5a0bde56fb8154b52f0a62fbbfe387f2e69f24632e66ce1483aa9ac7d08fba9133ea9657b02c60c192875945d94222835a8716cea62397937c47
ripemd-160 438b634c00f74030daaec560b022f1003a8eaf6c

28488900 as geometric shapes

Circle

Radius = n
Diameter 56977800
Circumference 179001037.89771
Area 2.549771334282E+15

Sphere

Radius = n
Volume 9.6853574086969E+22
Surface area 1.0199085337128E+16
Circumference 179001037.89771

Square

Length = n
Perimeter 113955600
Area 811617423210000
Diagonal 40289388.757091

Cube

Length = n
Surface area 4869704539260000
Volume 2.3122087608087E+22
Space diagonal 49344222.251749

Equilateral Triangle

Length = n
Perimeter 85466700
Area 3.5144065332696E+14
Altitude 24672111.125874

Triangular Pyramid

Length = n
Surface area 3.5144065332696E+14
Volume 2.7249641571447E+21
Height 13429796.252364