28542513 is an odd 8-digits composite number following 28542512
and preceding 28542514 . In scientific notation, it is written as 2.8542513 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 19028340 positive integers (up to 28542513) that are relatively prime to 28542513.
28542513 has 4 divisors, whose sum is 38056688
The reverse of 28542513 is 31524582
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million five hundred forty-two thousand five hundred thirteen
Scientific notation
2.8542513 × 10^7
Engineering notation
2.8542513 × 10^6
Prime Factorization
3 × 9514171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28542513
Product of the distinct prime numbers
The prime factorization of 28542513 is 3 × 9514171.
Since it has a total of 2 prime factors.
6 , 9 , 67 , 11 , 614 , 182 , 9998 , 254 , 11560 , 35483 , 794790 , 982737 , 1671894 , 1174641 , 87822817 , 60135144 , 365289037 , 584908410 , 21361060 , 1217037599
n×2
57085026
n×3
85627539
n×4
114170052
n×5
142712565
n÷2
14271256.5
n÷3
9514171
n÷3
7135628.25
n÷5
5708502.6
n2
814675048355169
n3
2.3252873158453E+22
n4
6.636954344125E+29
n5
1.8943535564759E+37
2 √n
5342.5193495204
3 √n
305.60754292416
4 √n
73.092539629708
5 √n
30.981214706551
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
-28542512
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 28542513 can be divided by 4 positive divisors.
The sum of these divisors (counting 28542513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000011000110001
3
Ternary
1222201002222010
4
Quaternary
1230320120301
5
Quinary
24301330023
6
Senary
2455433133
8
Octal
154703061
10
Decimal
28542513
12
Duodecimal
96857a9
16
Hexadecimal
1b38631
20
Vigesimal
8i7g5d
36
Base36
gzrjl
md5
0218f07ee44913ae195ab39482a975d5
sha1
c55cf63f2a59251dc9b1a1827d753b8bf0abd589
sha256
797a8cd8ab3a6a5fcdd3aef3ad50fb54162741223bbbca5c120f67116841c901
sha512
96ace666c94f47407f59d46aa0f197a0de0ec1a8f80be120e8ddbf8100ee65804de7a2a2f385d8a0120737a581cf0acf6a088743fb9f64bf2737649fdcb7d14d
ripemd-160
b38c9904948a141fa6abd2810347fab5e879fc54
Diameter
57085026
Circumference
179337898.31158
Area
2.5593771469755E+15
Volume
9.7401407319268E+22
Surface area
1.0237508587902E+16
Circumference
179337898.31158
Perimeter
114170052
Area
814675048355169
Diagonal
40365208.98881
Surface area
4888050290131014
Volume
2.3252873158453E+22
Space diagonal
49437082.691695
Perimeter
85627539
Area
3.5276464385245E+14
Altitude
24718541.345848
Surface area
3.5276464385245E+14
Volume
2.7403773820688E+21
Height
13455069.662937