28392015 is an odd 8-digits composite number following 28392014
and preceding 28392016 . In scientific notation, it is written as 2.8392015 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14620032 positive integers (up to 28392015) that are relatively prime to 28392015.
28392015 has 8 divisors, whose sum is 31329600
The reverse of 28392015 is 51029382
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million three hundred ninety-two thousand fifteen
Scientific notation
2.8392015 × 10^7
Engineering notation
2.8392015 × 10^6
Prime Factorization
15 × 29 × 65269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28392015
Product of the distinct prime numbers
The prime factorization of 28392015 is 15 × 29 × 65269.
Since it has a total of 3 prime factors.
6 , 4 , 52 , 56 , 33 , 943 , 472 , 1351 , 82112 , 34357 , 173026 , 416980 , 8802010 , 6117698 , 36702897 , 65946803 , 978701800 , 333555334 , 7974557548 , 4710537828
n×2
56784030
n×3
85176045
n×4
113568060
n×5
141960075
n÷2
14196007.5
n÷3
9464005
n÷3
7098003.75
n÷5
5678403
n2
806106515760225
n3
2.2886988287062E+22
n4
6.4980771475109E+29
n5
1.8449350384329E+37
2 √n
5328.415805847
3 √n
305.06946370904
4 √n
72.995998560517
5 √n
30.948474239583
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
-28392014
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 28392015 can be divided by 8 positive divisors.
The sum of these divisors (counting 28392015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010011101001001111
3
Ternary
1222102110112010
4
Quaternary
1230103221033
5
Quinary
24232021030
6
Senary
2452312303
8
Octal
154235117
10
Decimal
28392015
12
Duodecimal
9612693
16
Hexadecimal
1b13a4f
20
Vigesimal
8h900f
36
Base36
gwjf3
md5
a1d1576da40d80933facbb8805e9b8a1
sha1
457af72facf4d3c53c843ea3e5c4854ecb577222
sha256
a8cb78dfaf7d08ccd9d425692d6f3a604ece119571e0fab333d035d173f01fcd
sha512
69bc760ba695489442a6ec3c02355c88bccb3e5dfcb2b86b3cd1410cd571a696c7cd7c6f660c491063b5f4f7fb24dafef807b7892450118014a67fc995e83d52
ripemd-160
c52d58c5d1ddf82f5a09fcce7eb9d4f72cf9cf5a
Diameter
56784030
Circumference
178392291.48922
Area
2.5324583079232E+15
Volume
9.5868792353906E+22
Surface area
1.0129833231693E+16
Circumference
178392291.48922
Perimeter
113568060
Area
806106515760225
Diagonal
40152372.6761
Surface area
4836639094561350
Volume
2.2886988287062E+22
Space diagonal
49176412.509258
Perimeter
85176045
Area
3.4905436040226E+14
Altitude
24588206.254629
Surface area
3.4905436040226E+14
Volume
2.6972574364531E+21
Height
13384124.225367