28542293 is an odd 8-digits composite number following 28542292
and preceding 28542294 . In scientific notation, it is written as 2.8542293 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 25437888 positive integers (up to 28542293) that are relatively prime to 28542293.
28542293 has 8 divisors, whose sum is 31798200
The reverse of 28542293 is 39224582
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million five hundred forty-two thousand two hundred ninety-three
Scientific notation
2.8542293 × 10^7
Engineering notation
2.8542293 × 10^6
Prime Factorization
13 × 29 × 75709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28542293
Product of the distinct prime numbers
The prime factorization of 28542293 is 13 × 29 × 75709.
Since it has a total of 3 prime factors.
7 , 6 , 85 , 49 , 352 , 392 , 8588 , 6292 , 88799 , 4106 , 853688 , 897090 , 1330986 , 755286 , 65837518 , 44535736 , 312619179 , 559117449 , 2918416362 , 4334858418
n×2
57084586
n×3
85626879
n×4
114169172
n×5
142711465
n÷2
14271146.5
n÷3
9514097.6666667
n÷3
7135573.25
n÷5
5708458.6
n2
814662489697849
n3
2.3252335477065E+22
n4
6.636749721207E+29
n5
1.8942805511036E+37
2 √n
5342.4987599437
3 √n
305.60675773481
4 √n
73.09239878362
5 √n
30.981166946999
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
-28542292
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 28542293 can be divided by 8 positive divisors.
The sum of these divisors (counting 28542293) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000010101010101
3
Ternary
1222201002122222
4
Quaternary
1230320111111
5
Quinary
24301323133
6
Senary
2455432125
8
Octal
154702525
10
Decimal
28542293
12
Duodecimal
9685645
16
Hexadecimal
1b38555
20
Vigesimal
8i7fed
36
Base36
gzrdh
md5
7726b66bba589ab2d3ceaa160ef2ab37
sha1
3bf0ba98d35ce459c5c2aa1d77049184d6459829
sha256
506b91f93340dfeda339cbad24fab5d3f9ae88deeeea9756ba3a24ff918dee26
sha512
e52e2cdce13d416b75c062c41775630a2c70793ed1df5207dbb5ab62473a20afbf1560887b5efceed5cef800c0907045d1fe90c7896dcec78303fc9e3ed06371
ripemd-160
28d372c3b581c38e9a80e617c98e66f1db766b4d
Diameter
57084586
Circumference
179336516.01081
Area
2.5593376927899E+15
Volume
9.7399155084739E+22
Surface area
1.023735077116E+16
Circumference
179336516.01081
Perimeter
114169172
Area
814662489697849
Diagonal
40364897.861827
Surface area
4887974938187094
Volume
2.3252335477065E+22
Space diagonal
49436701.640518
Perimeter
85626879
Area
3.5275920579431E+14
Altitude
24718350.820259
Surface area
3.5275920579431E+14
Volume
2.7403140157096E+21
Height
13454965.953942