28998475 is an odd 8-digits composite number following 28998474
and preceding 28998476 . In scientific notation, it is written as 2.8998475 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 21089600 positive integers (up to 28998475) that are relatively prime to 28998475.
28998475 has 8 divisors, whose sum is 32900400
The reverse of 28998475 is 57489982
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-eight million nine hundred ninety-eight thousand four hundred seventy-five
Scientific notation
2.8998475 × 10^7
Engineering notation
2.8998475 × 10^6
Prime Factorization
25 × 11 × 105449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28998475
Product of the distinct prime numbers
The prime factorization of 28998475 is 25 × 11 × 105449.
Since it has a total of 3 prime factors.
6 , 1 , 31 , 2 , 270 , 933 , 5433 , 8525 , 5361 , 23312 , 562915 , 74442 , 1671663 , 6407013 , 32548635 , 33981349 , 67298133 , 938181537 , 8826453032 , 2573699779
n×2
57996950
n×3
86995425
n×4
115993900
n×5
144992375
n÷2
14499237.5
n÷3
9666158.3333333
n÷3
7249618.75
n÷5
5799695
n2
840911552325625
n3
2.4385152627326E+22
n4
7.0713223883469E+29
n5
2.0505756549542E+37
2 √n
5385.0232125776
3 √n
307.22629709124
4 √n
73.382717397066
5 √n
31.079572173467
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28998474
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28998475 can be divided by 8 positive divisors.
The sum of these divisors (counting 28998475) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111101101001011
3
Ternary
2000120021102121
4
Quaternary
1232213231023
5
Quinary
24410422400
6
Senary
2513312111
8
Octal
156475513
10
Decimal
28998475
12
Duodecimal
9865637
16
Hexadecimal
1ba7b4b
20
Vigesimal
914g3f
36
Base36
h9jd7
md5
e10d8f6ec970e7829333c6224ee3164e
sha1
5bfc600350f0540b86d117df7b797f975d66d9ed
sha256
fe0f2f57c0a61312cb9bc929b6528ec7281a81ad27e41352bdf96af061dfef78
sha512
d3e358b7ff05cd073d13254755262933656e25edb39f3f997aac9e39fcde94636a25392777e4c22e41d2adb4a109b26a5d247cf5909aedcc86e011de78652ea8
ripemd-160
735548aeeebf2c6f065f0acf8a2935476d664cd4
Diameter
57996950
Circumference
182202792.05061
Area
2.641801555105E+15
Volume
1.0214428846756E+23
Surface area
1.056720622042E+16
Circumference
182202792.05061
Perimeter
115993900
Area
840911552325625
Diagonal
41010036.633137
Surface area
5045469313953750
Volume
2.4385152627326E+22
Space diagonal
50226832.042016
Perimeter
86995425
Area
3.641253833249E+14
Altitude
25113416.021008
Surface area
3.641253833249E+14
Volume
2.8738177971752E+21
Height
13670012.211046