28488013 (number)

28488013 is an odd 8-digits composite number following 28488012 and preceding 28488014. In scientific notation, it is written as 2.8488013 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28476448 positive integers (up to 28488013) that are relatively prime to 28488013.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8488013 × 10^7
Engineering notation 2.8488013 × 10^6

Prime Factorization of 28488013

Prime Factorization 3557 × 8009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28488013
Product of the distinct prime numbers

The prime factorization of 28488013 is 3557 × 8009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28488013)

Multiplication

n×y
n×2 56976026
n×3 85464039
n×4 113952052
n×5 142440065

Division

n÷y
n÷2 14244006.5
n÷3 9496004.3333333
n÷3 7122003.25
n÷5 5697602.6

Exponentiation

ny
n2 811566884688169
n3 2.3119927961366E+22
n4 6.5864080832246E+29
n5 1.8763367909821E+37

Nth Root

y√n
2√n 5337.4163225291
3√n 305.41290667203
4√n 73.057623301946
5√n 30.969374352526

Divisors of 28488013

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 -28488012
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 28488013 can be divided by 4 positive divisors. The sum of these divisors (counting 28488013) is 1, the average is 0.25.

Base conversion 28488013

Base System Value
2 Binary 1101100101011000101001101
3 Ternary 1222121100012121
4 Quaternary 1230223011031
5 Quinary 24243104023
6 Senary 2454332541
8 Octal 154530515
10 Decimal 28488013
12 Duodecimal 965a151
16 Hexadecimal 1b2b14d
20 Vigesimal 8i100d
36 Base36 gylhp

Cryptographic Hash Functions

md5 dbbf2bcfa5f2ac6481860c90aafcba1f
sha1 a1f006414375c5562144933f1cb918c4b33fe55a
sha256 964fdbebab8b7888fdbbc93732c5d5e8c5f255b3fb620ccfe0445550c5d6df13
sha512 ba68895095f6756f8e83c167e69b3d40f39cca1e58609d04b137e5bdfe49c68ba194406d32366ac620f1f1ea6d828f02b5691fcec79f506902b9c30eb5ff52ed
ripemd-160 ccb3845f4d33aa3df07208fe3dead4b9f0e479ae

28488013 as geometric shapes

Circle

Radius = n
Diameter 56976026
Circumference 178995464.71234
Area 2.5496125628331E+15

Sphere

Radius = n
Volume 9.6844527779937E+22
Surface area 1.0198450251332E+16
Circumference 178995464.71234

Square

Length = n
Perimeter 113952052
Area 811566884688169
Diagonal 40288134.349661

Cube

Length = n
Surface area 4869401308129014
Volume 2.3119927961366E+22
Space diagonal 49342685.922683

Equilateral Triangle

Length = n
Perimeter 85464039
Area 3.5141876950508E+14
Altitude 24671342.961341

Triangular Pyramid

Length = n
Surface area 3.5141876950508E+14
Volume 2.7247096403377E+21
Height 13429378.116554