28542488 is an even 8-digits composite number following 28542487
and preceding 28542489 . In scientific notation, it is written as 2.8542488 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors.
There are 13063680 positive integers (up to 28542488) that are relatively prime to 28542488.
28542488 has 32 divisors, whose sum is 58114560
The reverse of 28542488 is 88424582
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million five hundred forty-two thousand four hundred eighty-eight
Scientific notation
2.8542488 × 10^7
Engineering notation
2.8542488 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 127 × 2161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7135622
Product of the distinct prime numbers
The prime factorization of 28542488 is 2 × 2 × 2 × 13 × 127 × 2161.
Since it has a total of 6 prime factors.
7 , 9 , 85 , 94 , 910 , 362 , 9372 , 4445 , 89068 , 35795 , 337555 , 584268 , 2468553 , 7199377 , 92388021 , 34980446 , 589126699 , 946050909 , 5240480953 , 7452282610
n×2
57084976
n×3
85627464
n×4
114169952
n×5
142712440
n÷2
14271244
n÷3
9514162.6666667
n÷3
7135622
n÷5
5708497.6
n2
814673621230144
n3
2.3252812057878E+22
n4
6.6369310912824E+29
n5
1.8943452602975E+37
2 √n
5342.5170097998
3 √n
305.6074536983
4 √n
73.092523624512
5 √n
30.981209279344
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 127 , 254 , 508 , 1016 , 1651 , 2161 , 3302 , 4322 , 6604 , 8644 , 13208 , 17288 , 28093 , 56186 , 112372 , 224744 , 274447 , 548894 , 1097788 , 2195576 , 3567811 , 7135622 , 14271244 , 28542488
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
-28542487
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 28542488 can be divided by 32 positive divisors.
The sum of these divisors (counting 28542488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100111000011000011000
3
Ternary
1222201002221012
4
Quaternary
1230320120120
5
Quinary
24301324423
6
Senary
2455433052
8
Octal
154703030
10
Decimal
28542488
12
Duodecimal
9685788
16
Hexadecimal
1b38618
20
Vigesimal
8i7g48
36
Base36
gzriw
md5
515828b464b65dc44bb2437b2c207d55
sha1
08654755e078886283a2ed941d2050118f408e0a
sha256
0e200d2cfb939ef205834d34fdda395e7cab63fd1d1bebe61819c1b80c4cfbce
sha512
48f11ce474942fbb922c90ba466497cc837a91103ac00e3f764de3030d10d4ae3c012b8423e85d0c526b7177ef1ea64cdad88d26714bde0014292369bcc30ea4
ripemd-160
cd9a64474549f3a98a6bf4b81c93fd5adaee8c68
Diameter
57084976
Circumference
179337741.23195
Area
2.55937266353E+15
Volume
9.7401151381778E+22
Surface area
1.023749065412E+16
Circumference
179337741.23195
Perimeter
114169952
Area
814673621230144
Diagonal
40365173.633471
Surface area
4888041727380864
Volume
2.3252812057878E+22
Space diagonal
49437039.390425
Perimeter
85627464
Area
3.5276402588918E+14
Altitude
24718519.695212
Surface area
3.5276402588918E+14
Volume
2.740370181297E+21
Height
13455057.877824