28542575 is an odd 8-digits composite number following 28542574
and preceding 28542576 . In scientific notation, it is written as 2.8542575 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 21324800 positive integers (up to 28542575) that are relatively prime to 28542575.
28542575 has 16 divisors, whose sum is 31674240
The reverse of 28542575 is 57524582
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million five hundred forty-two thousand five hundred seventy-five
Scientific notation
2.8542575 × 10^7
Engineering notation
2.8542575 × 10^6
Prime Factorization
25 × 17 × 239 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28542575
Product of the distinct prime numbers
The prime factorization of 28542575 is 25 × 17 × 239 × 281.
Since it has a total of 4 prime factors.
2 , 9 , 14 , 3 , 764 , 491 , 8429 , 3405 , 62947 , 85212 , 514065 , 283554 , 3471733 , 7710717 , 15085379 , 46344157 , 904831651 , 642598244 , 400846348 , 1065299412
n×2
57085150
n×3
85627725
n×4
114170300
n×5
142712875
n÷2
14271287.5
n÷3
9514191.6666667
n÷3
7135643.75
n÷5
5708515
n2
814678587630625
n3
2.3253024688341E+22
n4
6.6370120114383E+29
n5
1.8943741311238E+37
2 √n
5342.5251520232
3 √n
305.60776420407
4 √n
73.092579322549
5 √n
30.981228166009
1 , 17 , 25 , 239 , 281 , 425 , 4063 , 4777 , 5975 , 7025 , 67159 , 101575 , 119425 , 1141703 , 1678975 , 28542575
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28542574
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28542575 can be divided by 16 positive divisors.
The sum of these divisors (counting 28542575) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100111000011001101111
3
Ternary
1222201010001102
4
Quaternary
1230320121233
5
Quinary
24301330300
6
Senary
2455433315
8
Octal
154703157
10
Decimal
28542575
12
Duodecimal
968583b
16
Hexadecimal
1b3866f
20
Vigesimal
8i7g8f
36
Base36
gzrlb
md5
ef90293d5a1b721541323ec1589cecf4
sha1
2cdd9efdf58e09e10f6642a90f9865a404f1e958
sha256
7bb79def608fcf11c88d666532f92547366e8f583396068d322683d96a19c875
sha512
a7235ca846b9ec393f0f09cb181f7ec893ce98d4a3386d484502a704314a5239090cc898634a15f4aeaf3d23a391b554cc0227850ddad3074f1f6f658ced0cbd
ripemd-160
b3288d8caf42b3099b39b34bb82a471a61ed3204
Diameter
57085150
Circumference
179338287.86907
Area
2.5593882659373E+15
Volume
9.740204204618E+22
Surface area
1.0237553063749E+16
Circumference
179338287.86907
Perimeter
114170300
Area
814678587630625
Diagonal
40365296.670051
Surface area
4888071525783750
Volume
2.3253024688341E+22
Space diagonal
49437190.078845
Perimeter
85627725
Area
3.5276617640367E+14
Altitude
24718595.039423
Surface area
3.5276617640367E+14
Volume
2.7403952400374E+21
Height
13455098.890017