28542395 is an odd 8-digits composite number following 28542394
and preceding 28542396 . In scientific notation, it is written as 2.8542395 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 19154400 positive integers (up to 28542395) that are relatively prime to 28542395.
28542395 has 16 divisors, whose sum is 39979008
The reverse of 28542395 is 59324582
Previous prime number is 47
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 three hundred ninety-five
Scientific notation
2.8542395 × 10^7
Engineering notation
2.8542395 × 10^6
Prime Factorization
7 × 5 × 47 × 17351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28542395
Product of the distinct prime numbers
The prime factorization of 28542395 is 7 × 5 × 47 × 17351.
Since it has a total of 4 prime factors.
6 , 6 , 68 , 84 , 513 , 961 , 1206 , 5121 , 66334 , 36392 , 537084 , 338211 , 1825069 , 8110543 , 61080102 , 48227880 , 827089305 , 791876169 , 2676740519 , 7124227326
n×2
57084790
n×3
85627185
n×4
114169580
n×5
142711975
n÷2
14271197.5
n÷3
9514131.6666667
n÷3
7135598.75
n÷5
5708479
n2
814668312336025
n3
2.3252584764678E+22
n4
6.6368445912443E+29
n5
1.8943143987691E+37
2 √n
5342.50830603
3 √n
305.60712177765
4 √n
73.092464085089
5 √n
30.981189090101
1 , 5 , 7 , 35 , 47 , 235 , 329 , 1645 , 17351 , 86755 , 121457 , 607285 , 815497 , 4077485 , 5708479 , 28542395
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
-28542394
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 28542395 can be divided by 16 positive divisors.
The sum of these divisors (counting 28542395) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100111000010110111011
3
Ternary
1222201002210202
4
Quaternary
1230320112323
5
Quinary
24301324040
6
Senary
2455432415
8
Octal
154702673
10
Decimal
28542395
12
Duodecimal
968570b
16
Hexadecimal
1b385bb
20
Vigesimal
8i7fjf
36
Base36
gzrgb
md5
abd038f1caaf86d81ae0367ed9c8d47b
sha1
52e08f2152ccd4f61049e31d9718178e02fbcf8a
sha256
db444f86934fcc0d26559c7ef70fd009375c944864f589a950c4d456b9ec3da9
sha512
e414734c52615473f2b61117207f16e7a7a10657e0fcf3ed37ccd7a40f0863c3999a1fa5db648138582e9ca407f9f3a4b970e5e633b7f1cb88d49bc5bba89b2e
ripemd-160
b3a4f138897127d7b44a59b817df970d6bbad088
Diameter
57084790
Circumference
179337156.89572
Area
2.5593559851473E+15
Volume
9.7400199298249E+22
Surface area
1.0237423940589E+16
Circumference
179337156.89572
Perimeter
114169580
Area
814668312336025
Diagonal
40365042.11161
Surface area
4888009874016150
Volume
2.3252584764678E+22
Space diagonal
49436878.3097
Perimeter
85627185
Area
3.527617270706E+14
Altitude
24718439.15485
Surface area
3.527617270706E+14
Volume
2.7403433945365E+21
Height
13455014.037203