28488520 is an even 8-digits composite number following 28488519
and preceding 28488521 . In scientific notation, it is written as 2.8488520 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 11086848 positive integers (up to 28488520) that are relatively prime to 28488520.
28488520 has 32 divisors, whose sum is 65835000
The reverse of 28488520 is 02588482
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred eighty-eight thousand five hundred twenty
Scientific notation
2.8488520 × 10^7
Engineering notation
2.8488520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 37 × 19249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7122130
Product of the distinct prime numbers
The prime factorization of 28488520 is 2 × 2 × 2 × 5 × 37 × 19249.
Since it has a total of 6 prime factors.
5 , 10 , 43 , 6 , 616 , 588 , 7508 , 7665 , 39416 , 70056 , 684936 , 10246 , 932451 , 6941524 , 18351365 , 87495263 , 51934550 , 283462398 , 2164543722 , 8953100871
n×2
56977040
n×3
85465560
n×4
113954080
n×5
142442600
n÷2
14244260
n÷3
9496173.3333333
n÷3
7122130
n÷5
5697704
n2
811595771790400
n3
2.3121162376566E+22
n4
6.5868769678806E+29
n5
1.87650376237E+37
2 √n
5337.4638172076
3 √n
305.41471846827
4 √n
73.057948350659
5 √n
30.969484583879
1 , 2 , 4 , 5 , 8 , 10 , 20 , 37 , 40 , 74 , 148 , 185 , 296 , 370 , 740 , 1480 , 19249 , 38498 , 76996 , 96245 , 153992 , 192490 , 384980 , 712213 , 769960 , 1424426 , 2848852 , 3561065 , 5697704 , 7122130 , 14244260 , 28488520
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28488519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28488520 can be divided by 32 positive divisors.
The sum of these divisors (counting 28488520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100101011001101001000
3
Ternary
1222121100220101
4
Quaternary
1230223031020
5
Quinary
24243113040
6
Senary
2454335144
8
Octal
154531510
10
Decimal
28488520
12
Duodecimal
965a4b4
16
Hexadecimal
1b2b348
20
Vigesimal
8i1160
36
Base36
gylvs
md5
d60b0a5700020bd4db480afc397271b7
sha1
ce41237a8d2f1cf2282e920bf93442782c06f89b
sha256
be93f4a2363c59796ae283f8beaff0f0b0e20a2757e22f41fecff4c12f3b37b0
sha512
44fbe6b18f83a575ebf6bd6ec606a780c9e7e83dcb2ebe38a61b6e01cfcf2558530479fba9899cc4ff2c6749107c0bc7e2038547a46f4b8114681277abd12538
ripemd-160
82c3b811a29ac4ef01c2c50a539b4f7307c9ebe3
Diameter
56977040
Circumference
178998650.28729
Area
2.5497033143413E+15
Volume
9.6849698486236E+22
Surface area
1.0198813257365E+16
Circumference
178998650.28729
Perimeter
113954080
Area
811595771790400
Diagonal
40288851.355937
Surface area
4869574630742400
Volume
2.3121162376566E+22
Space diagonal
49343564.072442
Perimeter
85465560
Area
3.5143127798726E+14
Altitude
24671782.036221
Surface area
3.5143127798726E+14
Volume
2.7248551175642E+21
Height
13429617.118646