28933085 is an odd 8-digits composite number following 28933084
and preceding 28933086 . In scientific notation, it is written as 2.8933085 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 22364160 positive integers (up to 28933085) that are relatively prime to 28933085.
28933085 has 16 divisors, whose sum is 35910000
The reverse of 28933085 is 58033982
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million nine hundred thirty-three thousand eighty-five
Scientific notation
2.8933085 × 10^7
Engineering notation
2.8933085 × 10^6
Prime Factorization
5 × 41 × 113 × 1249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28933085
Product of the distinct prime numbers
The prime factorization of 28933085 is 5 × 41 × 113 × 1249.
Since it has a total of 4 prime factors.
6 , 8 , 75 , 55 , 843 , 647 , 5372 , 9280 , 41726 , 72400 , 267692 , 682366 , 5214055 , 3421251 , 83680795 , 71536277 , 894420818 , 770571836 , 6853048880 , 1324912844
n×2
57866170
n×3
86799255
n×4
115732340
n×5
144665425
n÷2
14466542.5
n÷3
9644361.6666667
n÷3
7233271.25
n÷5
5786617
n2
837123407617225
n3
2.4220562708079E+22
n4
7.0077559958067E+29
n5
2.0275599988594E+37
2 √n
5378.9483172828
3 √n
306.99519704455
4 √n
73.341313850263
5 √n
31.065542961288
1 , 5 , 41 , 113 , 205 , 565 , 1249 , 4633 , 6245 , 23165 , 51209 , 141137 , 256045 , 705685 , 5786617 , 28933085
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
-28933084
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 28933085 can be divided by 16 positive divisors.
The sum of these divisors (counting 28933085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110010111101111011101
3
Ternary
2000102221201202
4
Quaternary
1232113233131
5
Quinary
24401324320
6
Senary
2512045245
8
Octal
156275735
10
Decimal
28933085
12
Duodecimal
9833825
16
Hexadecimal
1b97bdd
20
Vigesimal
90gce5
36
Base36
h84wt
md5
f2ec64aac143df1fbe0d6659ee9759ec
sha1
799984b67e8ecee29f76eb81c55d7906277dbf8d
sha256
1c8dac46d24e5aef26dfaa478961a8ee583ee534fe5d10333bff8fed64fd99ff
sha512
1e73325da792c93dfc06553ec1e08b91084532ffb51d93ceb46dc374cb81797fedf5473353f8029871266aded66649f7a2b91519f669b999c0f127282f35eb52
ripemd-160
dfca14c1de98da67ae3dd2db2211aca5ecc62cfa
Diameter
57866170
Circumference
181791934.56338
Area
2.6299007475183E+15
Volume
1.0145485582602E+23
Surface area
1.0519602990073E+16
Circumference
181791934.56338
Perimeter
115732340
Area
837123407617225
Diagonal
40917561.208294
Surface area
5022740445703350
Volume
2.4220562708079E+22
Space diagonal
50113573.239709
Perimeter
86799255
Area
3.6248506854956E+14
Altitude
25056786.619854
Surface area
3.6248506854956E+14
Volume
2.8544206891728E+21
Height
13639187.069431