28502015 is an odd 8-digits composite number following 28502014
and preceding 28502016 . In scientific notation, it is written as 2.8502015 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 22113312 positive integers (up to 28502015) that are relatively prime to 28502015.
28502015 has 16 divisors, whose sum is 35251200
The reverse of 28502015 is 51020582
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million five hundred two thousand fifteen
Scientific notation
2.8502015 × 10^7
Engineering notation
2.8502015 × 10^6
Prime Factorization
5 × 79 × 59 × 1223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28502015
Product of the distinct prime numbers
The prime factorization of 28502015 is 5 × 79 × 59 × 1223.
Since it has a total of 4 prime factors.
2 , 7 , 45 , 91 , 528 , 510 , 5800 , 4903 , 87268 , 8829 , 701339 , 987068 , 9034090 , 7508249 , 69587906 , 39075234 , 258886137 , 371851648 , 8048453423 , 2751279645
n×2
57004030
n×3
85506045
n×4
114008060
n×5
142510075
n÷2
14251007.5
n÷3
9500671.6666667
n÷3
7125503.75
n÷5
5700403
n2
812364859060225
n3
2.3154035398407E+22
n4
6.5993666423594E+29
n5
1.8809524703103E+37
2 √n
5338.7278447211
3 √n
305.462935797
4 √n
73.066598694075
5 √n
30.972418074471
1 , 5 , 59 , 79 , 295 , 395 , 1223 , 4661 , 6115 , 23305 , 72157 , 96617 , 360785 , 483085 , 5700403 , 28502015
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
-28502014
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 28502015 can be divided by 16 positive divisors.
The sum of these divisors (counting 28502015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101110011111111111
3
Ternary
1222122001102012
4
Quaternary
1230232133333
5
Quinary
24244031030
6
Senary
2454521435
8
Octal
154563777
10
Decimal
28502015
12
Duodecimal
966627b
16
Hexadecimal
1b2e7ff
20
Vigesimal
8i2f0f
36
Base36
gywan
md5
92cd2554a3155d76b7c2100c02536bee
sha1
e99d7c66af88842b393a5db774c6bc3fd931d3c4
sha256
75363b9c8140a26541c8df7ede1432a59c1c075235056492420857357be03c7f
sha512
adc39b97bbae921982220b056b3cc313e8fcffdf704c5d4997db0e7a0b14fbb03aa7d962153a1f05f6f5f36430b59c479385b44f2fa6ea7feb35414ac856ba1a
ripemd-160
c2c839b02ed3278ccb3faf515d8e91367fe1ae59
Diameter
57004030
Circumference
179083441.87301
Area
2.5521194732581E+15
Volume
9.6987396678126E+22
Surface area
1.0208477893032E+16
Circumference
179083441.87301
Perimeter
114008060
Area
812364859060225
Diagonal
40307936.167961
Surface area
4874189154361350
Volume
2.3154035398407E+22
Space diagonal
49366938.09809
Perimeter
85506045
Area
3.5176430254396E+14
Altitude
24683469.049045
Surface area
3.5176430254396E+14
Volume
2.7287292403412E+21
Height
13435978.722654