28142015 is an odd 8-digits composite number following 28142014
and preceding 28142016 . In scientific notation, it is written as 2.8142015 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 19912320 positive integers (up to 28142015) that are relatively prime to 28142015.
28142015 has 16 divisors, whose sum is 37838880
The reverse of 28142015 is 51024182
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million one hundred forty-two thousand fifteen
Scientific notation
2.8142015 × 10^7
Engineering notation
2.8142015 × 10^6
Prime Factorization
11 × 5 × 37 × 13829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28142015
Product of the distinct prime numbers
The prime factorization of 28142015 is 11 × 5 × 37 × 13829.
Since it has a total of 4 prime factors.
5 , 5 , 12 , 80 , 388 , 602 , 8070 , 1456 , 34075 , 17583 , 212250 , 506443 , 9210266 , 9690631 , 42867689 , 36665560 , 615550027 , 882654062 , 1766777954 , 9894829866
n×2
56284030
n×3
84426045
n×4
112568060
n×5
140710075
n÷2
14071007.5
n÷3
9380671.6666667
n÷3
7035503.75
n÷5
5628403
n2
791973008260225
n3
2.2287716278054E+22
n4
6.2722124581275E+29
n5
1.7651269707981E+37
2 √n
5304.904805932
3 √n
304.1714140332
4 √n
72.834777448222
5 √n
30.8937791821
1 , 5 , 11 , 37 , 55 , 185 , 407 , 2035 , 13829 , 69145 , 152119 , 511673 , 760595 , 2558365 , 5628403 , 28142015
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
-28142014
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 28142015 can be divided by 16 positive divisors.
The sum of these divisors (counting 28142015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011010110100110111111
3
Ternary
1221221202120212
4
Quaternary
1223112212333
5
Quinary
24201021030
6
Senary
2443103035
8
Octal
153264677
10
Decimal
28142015
12
Duodecimal
9511a7b
16
Hexadecimal
1ad69bf
20
Vigesimal
8fhf0f
36
Base36
gr6in
md5
7f7c04bf4a981b7b325343fb8c2ba8f6
sha1
2938525569306c7595f36f86ca3be7ed8a6ce762
sha256
2c5a896332d5d7346f8efcde5485712dd976aaa2a84d744e9bd3044f6c961a8d
sha512
6ceffdbeed4510c7194f63bdc7253183125c0d6c28e03be359b35e5f1bcfc9fabbbda49d2f2a987fe19063417ce4f88a2e7935a6c6de06cbacb26a8c60c2571c
ripemd-160
f54e5dc195f686a7286aa79f211c26d4ef015ce9
Diameter
56284030
Circumference
176821495.16243
Area
2.4880565845917E+15
Volume
9.3358567632572E+22
Surface area
9.9522263383669E+15
Circumference
176821495.16243
Perimeter
112568060
Area
791973008260225
Diagonal
39798819.285507
Surface area
4751838049561350
Volume
2.2287716278054E+22
Space diagonal
48743399.807365
Perimeter
84426045
Area
3.4293437213247E+14
Altitude
24371699.903683
Surface area
3.4293437213247E+14
Volume
2.6266325528957E+21
Height
13266273.095169