28355847 is an odd 8-digits composite number following 28355846
and preceding 28355848 . In scientific notation, it is written as 2.8355847 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 15552000 positive integers (up to 28355847) that are relatively prime to 28355847.
28355847 has 16 divisors, whose sum is 32915232
The reverse of 28355847 is 74855382
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million three hundred fifty-five thousand eight hundred forty-seven
Scientific notation
2.8355847 × 10^7
Engineering notation
2.8355847 × 10^6
Prime Factorization
17 × 57 × 13 × 2251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28355847
Product of the distinct prime numbers
The prime factorization of 28355847 is 17 × 57 × 13 × 2251.
Since it has a total of 4 prime factors.
1 , 7 , 53 , 22 , 768 , 874 , 6661 , 1390 , 64890 , 15973 , 262934 , 64949 , 7769660 , 5123129 , 90145154 , 79942541 , 463287015 , 856029700 , 6191261738 , 4850463817
n×2
56711694
n×3
85067541
n×4
113423388
n×5
141779235
n÷2
14177923.5
n÷3
9451949
n÷3
7088961.75
n÷5
5671169.4
n2
804054059087409
n3
2.2799633879212E+22
n4
6.4650292993494E+29
n5
1.8332138166287E+37
2 √n
5325.0208450296
3 √n
304.93986810613
4 √n
72.972740424282
5 √n
30.940585294635
1 , 13 , 17 , 57 , 221 , 741 , 969 , 2251 , 12597 , 29263 , 38267 , 128307 , 497471 , 1667991 , 2181219 , 28355847
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
-28355846
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 28355847 can be divided by 16 positive divisors.
The sum of these divisors (counting 28355847) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100001010110100000111
3
Ternary
1222100121220120
4
Quaternary
1230022310013
5
Quinary
24224341342
6
Senary
2451433023
8
Octal
154126407
10
Decimal
28355847
12
Duodecimal
95b5773
16
Hexadecimal
1b0ad07
20
Vigesimal
8h49c7
36
Base36
gvrif
md5
63cb5a37124e2352a1d57e91144f04bb
sha1
d7a400dab8aa9d75559169434291afe777bdf10e
sha256
1ac01a849e75485b3631da4950a60c65239cf9705f90efcf70ab6a76a3378f95
sha512
0b43489256e04243b1a788a0737fbb6c11684df7619493e529fc46f22baedd56609412fa094f167ec4cdd82773a3c3e33a805ffaa7a8e9792ae5a9a7455a6ca0
ripemd-160
daf34254d07f7dd8575603e3afbb3e9bf75b1017
Diameter
56711694
Circumference
178165041.24303
Area
2.5260103251181E+15
Volume
9.5502883065957E+22
Surface area
1.0104041300472E+16
Circumference
178165041.24303
Perimeter
113423388
Area
804054059087409
Diagonal
40101223.399976
Surface area
4824324354524454
Volume
2.2799633879212E+22
Space diagonal
49113767.69565
Perimeter
85067541
Area
3.4816562059285E+14
Altitude
24556883.847825
Surface area
3.4816562059285E+14
Volume
2.6869626207602E+21
Height
13367074.466659