28542841 is an odd 8-digits composite number following 28542840
and preceding 28542842 . In scientific notation, it is written as 2.8542841 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 27879012 positive integers (up to 28542841) that are relatively prime to 28542841.
28542841 has 4 divisors, whose sum is 29206672
The reverse of 28542841 is 14824582
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million five hundred forty-two thousand eight hundred forty-one
Scientific notation
2.8542841 × 10^7
Engineering notation
2.8542841 × 10^6
Prime Factorization
43 × 663787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28542841
Product of the distinct prime numbers
The prime factorization of 28542841 is 43 × 663787.
Since it has a total of 2 prime factors.
2 , 3 , 45 , 57 , 688 , 549 , 5363 , 4526 , 39374 , 61487 , 62191 , 259365 , 5726984 , 8245696 , 14438938 , 2712366 , 417049781 , 591356604 , 5897140910 , 8695616271
n×2
57085682
n×3
85628523
n×4
114171364
n×5
142714205
n÷2
14271420.5
n÷3
9514280.3333333
n÷3
7135710.25
n÷5
5708568.2
n2
814693772351281
n3
2.3253674807913E+22
n4
6.6372594270796E+29
n5
1.8944624050288E+37
2 √n
5342.5500465602
3 √n
305.60871356262
4 √n
73.092749616909
5 √n
30.981285911156
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
-28542840
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 28542841 can be divided by 4 positive divisors.
The sum of these divisors (counting 28542841) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000011101111001
3
Ternary
1222201010102021
4
Quaternary
1230320131321
5
Quinary
24301332331
6
Senary
2455434441
8
Octal
154703571
10
Decimal
28542841
12
Duodecimal
9685a21
16
Hexadecimal
1b38779
20
Vigesimal
8i7h21
36
Base36
gzrsp
md5
f0f9f771ff901377c0adbf833aa8cd68
sha1
111d9029d0b0484b821d240fbe12df2dde0060e6
sha256
14b26d67fa9793a56ffc58e0579b44ccddcfe9a22fe0431e2efd9ac3f3197548
sha512
ad55e1badf7b0323d9d0af508517e14a42695bcc93c3ff8c52a36897a39197d03b6a14e3e061c07d36f43cb4eb692ba8a85fe0e1565d6092b76a0adfd46e8698
ripemd-160
1edf4e88d5d7c5fa1c859f4ef6477ee3f9d95e0b
Diameter
57085682
Circumference
179339959.19636
Area
2.5594359701441E+15
Volume
9.7404765260673E+22
Surface area
1.0237743880577E+16
Circumference
179339959.19636
Perimeter
114171364
Area
814693772351281
Diagonal
40365672.850859
Surface area
4888162634107686
Volume
2.3253674807913E+22
Space diagonal
49437650.80436
Perimeter
85628523
Area
3.5277275158059E+14
Altitude
24718825.40218
Surface area
3.5277275158059E+14
Volume
2.7404718573637E+21
Height
13455224.28362