28488045 (number)

28488045 is an odd 8-digits composite number following 28488044 and preceding 28488046. In scientific notation, it is written as 2.8488045 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 15167040 positive integers (up to 28488045) that are relatively prime to 28488045.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-eight thousand forty-five

Notation

Scientific notation 2.8488045 × 10^7
Engineering notation 2.8488045 × 10^6

Prime Factorization of 28488045

Prime Factorization 15 × 733 × 2591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28488045
Product of the distinct prime numbers

The prime factorization of 28488045 is 15 × 733 × 2591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28488045)

Multiplication

n×y
n×2 56976090
n×3 85464135
n×4 113952180
n×5 142440225

Division

n÷y
n÷2 14244022.5
n÷3 9496015
n÷3 7122011.25
n÷5 5697609

Exponentiation

ny
n2 811568707922025
n3 2.3120005871875E+22
n4 6.5864376767823E+29
n5 1.8763473292587E+37

Nth Root

y√n
2√n 5337.4193202333
3√n 305.41302102667
4√n 73.05764381797
5√n 30.969381309976

Divisors of 28488045

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 -28488044
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 28488045 can be divided by 8 positive divisors. The sum of these divisors (counting 28488045) is 1, the average is 0.125.

Base conversion 28488045

Base System Value
2 Binary 1101100101011000101101101
3 Ternary 1222121100020210
4 Quaternary 1230223011231
5 Quinary 24243104140
6 Senary 2454333033
8 Octal 154530555
10 Decimal 28488045
12 Duodecimal 965a179
16 Hexadecimal 1b2b16d
20 Vigesimal 8i1025
36 Base36 gylil

Cryptographic Hash Functions

md5 60addb8b2a1385d347eb38cb478ea587
sha1 97d2ee86a81992e91898beb387fbaae55ebc1e87
sha256 c486e3ace0b78bfbe659cbfc02b585e8feb0bb3bef6493d0de9482109eb78afd
sha512 de98d872725805d559a13a07f520ae5470562de180cd2e4fb916cfac3fae7872c5b35b156d2653d0d716f7df59fdba21dcdf0a5a18f23e4adbe07286b308c8a2
ripemd-160 3f3a1a1b44909d86519540239a870999aeffabbe

28488045 as geometric shapes

Circle

Radius = n
Diameter 56976090
Circumference 178995665.77427
Area 2.5496182906912E+15

Sphere

Radius = n
Volume 9.6844854130712E+22
Surface area 1.0198473162765E+16
Circumference 178995665.77427

Square

Length = n
Perimeter 113952180
Area 811568707922025
Diagonal 40288179.604495

Cube

Length = n
Surface area 4869412247532150
Volume 2.3120005871875E+22
Space diagonal 49342741.348309

Equilateral Triangle

Length = n
Perimeter 85464135
Area 3.5141955898849E+14
Altitude 24671370.674154

Triangular Pyramid

Length = n
Surface area 3.5141955898849E+14
Volume 2.7247188221792E+21
Height 13429393.201498