28398850 is an even 8-digits composite number following 28398849
and preceding 28398851 . In scientific notation, it is written as 2.8398850 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 11320320 positive integers (up to 28398850) that are relatively prime to 28398850.
28398850 has 24 divisors, whose sum is 53004420
The reverse of 28398850 is 05889382
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million three hundred ninety-eight thousand eight hundred fifty
Scientific notation
2.8398850 × 10^7
Engineering notation
2.8398850 × 10^6
Prime Factorization
2 × 5 × 5 × 353 × 1609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5679770
Product of the distinct prime numbers
The prime factorization of 28398850 is 2 × 5 × 5 × 353 × 1609.
Since it has a total of 5 prime factors.
10 , 9 , 48 , 4 , 255 , 707 , 3976 , 4820 , 47186 , 29154 , 351911 , 314751 , 7534405 , 9031483 , 59052432 , 30011002 , 120362327 , 695067896 , 6512045137 , 820363460
n×2
56797700
n×3
85196550
n×4
113595400
n×5
141994250
n÷2
14199425
n÷3
9466283.3333333
n÷3
7099712.5
n÷5
5679770
n2
806494681322500
n3
2.2903521480675E+22
n4
6.5043367100148E+29
n5
1.847156825772E+37
2 √n
5329.0571398701
3 √n
305.09394221685
4 √n
73.000391367924
5 √n
30.949964182829
1 , 2 , 5 , 10 , 25 , 50 , 353 , 706 , 1609 , 1765 , 3218 , 3530 , 8045 , 8825 , 16090 , 17650 , 40225 , 80450 , 567977 , 1135954 , 2839885 , 5679770 , 14199425 , 28398850
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28398849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28398850 can be divided by 24 positive divisors.
The sum of these divisors (counting 28398850) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101100010101010100000010
3
Ternary
1222102210220021
4
Quaternary
1230111110002
5
Quinary
24232230400
6
Senary
2452404054
8
Octal
154252402
10
Decimal
28398850
12
Duodecimal
961662a
16
Hexadecimal
1b15502
20
Vigesimal
8h9h2a
36
Base36
gwooy
md5
ff86ed0a5a31d2cb5f5d8c2538a3d2bf
sha1
75d5b2f822a273ec0b5a48f2f20fe08e3974cb9b
sha256
269189ca126c8f17975afd97210a1577376b9164df109b33a133dcb51d86b594
sha512
748dd6c43c6c17976158977dbea64dcb17c5415c00b8621035058e640d6992507421261b7b91846a8075e113a53b7a3967b0114dcb16696451e6194d5f0f70eb
ripemd-160
58135a2da59a6f84ae0ec75d84d15ad2b15ae9f3
Diameter
56797700
Circumference
178435237.0608
Area
2.533677766002E+15
Volume
9.5938046433368E+22
Surface area
1.0134711064008E+16
Circumference
178435237.0608
Perimeter
113595400
Area
806494681322500
Diagonal
40162038.825799
Surface area
4838968087935000
Volume
2.2903521480675E+22
Space diagonal
49188251.076527
Perimeter
85196550
Area
3.4922244102116E+14
Altitude
24594125.538264
Surface area
3.4922244102116E+14
Volume
2.6992058920062E+21
Height
13387346.275266