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.
28488045 has 8 divisors, whose sum is 30440448
The reverse of 28488045 is 54088482
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million four hundred eighty-eight thousand forty-five
Scientific notation
2.8488045 × 10^7
Engineering notation
2.8488045 × 10^6
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.
1 , 3 , 33 , 67 , 343 , 542 , 426 , 6440 , 57122 , 69263 , 702891 , 720438 , 1505356 , 2739053 , 28452816 , 87683677 , 8602910 , 202325335 , 340777781 , 7240858266
n×2
56976090
n×3
85464135
n×4
113952180
n×5
142440225
n÷2
14244022.5
n÷3
9496015
n÷3
7122011.25
n÷5
5697609
n2
811568707922025
n3
2.3120005871875E+22
n4
6.5864376767823E+29
n5
1.8763473292587E+37
2 √n
5337.4193202333
3 √n
305.41302102667
4 √n
73.05764381797
5 √n
30.969381309976
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
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
md5
60addb8b2a1385d347eb38cb478ea587
sha1
97d2ee86a81992e91898beb387fbaae55ebc1e87
sha256
c486e3ace0b78bfbe659cbfc02b585e8feb0bb3bef6493d0de9482109eb78afd
sha512
de98d872725805d559a13a07f520ae5470562de180cd2e4fb916cfac3fae7872c5b35b156d2653d0d716f7df59fdba21dcdf0a5a18f23e4adbe07286b308c8a2
ripemd-160
3f3a1a1b44909d86519540239a870999aeffabbe
Diameter
56976090
Circumference
178995665.77427
Area
2.5496182906912E+15
Volume
9.6844854130712E+22
Surface area
1.0198473162765E+16
Circumference
178995665.77427
Perimeter
113952180
Area
811568707922025
Diagonal
40288179.604495
Surface area
4869412247532150
Volume
2.3120005871875E+22
Space diagonal
49342741.348309
Perimeter
85464135
Area
3.5141955898849E+14
Altitude
24671370.674154
Surface area
3.5141955898849E+14
Volume
2.7247188221792E+21
Height
13429393.201498