28541242 is an even 8-digits composite number following 28541241
and preceding 28541243 . In scientific notation, it is written as 2.8541242 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 14001312 positive integers (up to 28541242) that are relatively prime to 28541242.
28541242 has 8 divisors, whose sum is 43619796
The reverse of 28541242 is 24214582
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million five hundred forty-one thousand two hundred forty-two
Scientific notation
2.8541242 × 10^7
Engineering notation
2.8541242 × 10^6
Prime Factorization
2 × 53 × 269257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28541242
Product of the distinct prime numbers
The prime factorization of 28541242 is 2 × 53 × 269257.
Since it has a total of 3 prime factors.
8 , 2 , 57 , 35 , 132 , 575 , 2251 , 5725 , 78753 , 95441 , 313038 , 743542 , 821287 , 4748834 , 62292715 , 42172402 , 162047089 , 175172205 , 8493570635 , 3628477074
n×2
57082484
n×3
85623726
n×4
114164968
n×5
142706210
n÷2
14270621
n÷3
9513747.3333333
n÷3
7135310.5
n÷5
5708248.4
n2
814602494902564
n3
2.3249766940818E+22
n4
6.6357722470148E+29
n5
1.8939318155893E+37
2 √n
5342.4003968254
3 √n
305.60300661543
4 √n
73.091725912208
5 √n
30.980938782527
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
-28541241
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 28541242 can be divided by 8 positive divisors.
The sum of these divisors (counting 28541242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000000100111010
3
Ternary
1222201001020001
4
Quaternary
1230320010322
5
Quinary
24301304432
6
Senary
2455423214
8
Octal
154700472
10
Decimal
28541242
12
Duodecimal
9684b0a
16
Hexadecimal
1b3813a
20
Vigesimal
8i7d22
36
Base36
gzqka
md5
dc28a354046640a3609b3e6d7845f9f2
sha1
8fb1191599cd9af1219b2a46ec281283745dd2e6
sha256
4516d297fa9aca5e3a3374539e2bef061807041369d5eabbd1a56d9f97d22eed
sha512
527ca9d6c3ef74d45e31eae925a294f7d65a224572d40f82329922e1c9e5b9f057d7491e3644b467c18d37952eb40264a4d81023ed0b9d44d47a2596227e0f87
ripemd-160
b311c7d3e1e884be7f2c3729defa7ccc5e62cd74
Diameter
57082484
Circumference
179329912.38306
Area
2.5591492135818E+15
Volume
9.7388396025264E+22
Surface area
1.0236596854327E+16
Circumference
179329912.38306
Perimeter
114164968
Area
814602494902564
Diagonal
40363411.523373
Surface area
4887614969415384
Volume
2.3249766940818E+22
Space diagonal
49434881.255119
Perimeter
85623726
Area
3.527332272859E+14
Altitude
24717440.627559
Surface area
3.527332272859E+14
Volume
2.7400113108099E+21
Height
13454470.507791