28907535 is an odd 8-digits composite number following 28907534
and preceding 28907536 . In scientific notation, it is written as 2.8907535 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 15379968 positive integers (up to 28907535) that are relatively prime to 28907535.
28907535 has 16 divisors, whose sum is 46364256
The reverse of 28907535 is 53570982
Previous prime number is 4217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million nine hundred seven thousand five hundred thirty-five
Scientific notation
2.8907535 × 10^7
Engineering notation
2.8907535 × 10^6
Prime Factorization
3 × 5 × 4217 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28907535
Product of the distinct prime numbers
The prime factorization of 28907535 is 3 × 5 × 4217 × 457.
Since it has a total of 4 prime factors.
2 , 3 , 8 , 16 , 955 , 669 , 1928 , 7243 , 44361 , 70379 , 452653 , 613843 , 3215150 , 8158154 , 10514202 , 79918846 , 560101173 , 95855431 , 3352027723 , 571729231
n×2
57815070
n×3
86722605
n×4
115630140
n×5
144537675
n÷2
14453767.5
n÷3
9635845
n÷3
7226883.75
n÷5
5781507
n2
835645579776225
n3
2.4156453844977E+22
n4
6.9830353499954E+29
n5
2.0186233878623E+37
2 √n
5376.5727931462
3 √n
306.90480413418
4 √n
73.325117068752
5 √n
31.060054399403
1 , 3 , 5 , 15 , 457 , 1371 , 2285 , 4217 , 6855 , 12651 , 21085 , 63255 , 1927169 , 5781507 , 9635845 , 28907535
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
-28907534
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 28907535 can be divided by 16 positive divisors.
The sum of these divisors (counting 28907535) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110010001100000001111
3
Ternary
2000101122200110
4
Quaternary
1232101200033
5
Quinary
24400020120
6
Senary
2511331103
8
Octal
156214017
10
Decimal
28907535
12
Duodecimal
9820a93
16
Hexadecimal
1b9180f
20
Vigesimal
90d8gf
36
Base36
h7l73
md5
44151a21a84b12709164f450d93725a9
sha1
b649e753da7396997f88fdbb3312a8bd4a9d7920
sha256
a60dabb6152f3bb89da8b772b56252fa7eabc5d62defbf3bafc227b889465b76
sha512
4d2fcc924410d7e86513a841f39e1a7590ca6f13ee4fe290fc970ff85a2cfbe15a667a61aaae84a420f310b744d600882c7d7a7a24c6c60adb0a2f132892a079
ripemd-160
99e49805a6ee471b0a79169d319c95e1ff99304b
Diameter
57815070
Circumference
181631399.17878
Area
2.6252580144298E+15
Volume
1.0118631724821E+23
Surface area
1.0501032057719E+16
Circumference
181631399.17878
Perimeter
115630140
Area
835645579776225
Diagonal
40881428.051775
Surface area
5013873478657350
Volume
2.4156453844977E+22
Space diagonal
50069319.341576
Perimeter
86722605
Area
3.6184515032319E+14
Altitude
25034659.670788
Surface area
3.6184515032319E+14
Volume
2.8468653872005E+21
Height
13627142.683925