28998675 is an odd 8-digits composite number following 28998674
and preceding 28998676 . In scientific notation, it is written as 2.8998675 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 15465600 positive integers (up to 28998675) that are relatively prime to 28998675.
28998675 has 16 divisors, whose sum is 41243520
The reverse of 28998675 is 57689982
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-eight million nine hundred ninety-eight thousand six hundred seventy-five
Scientific notation
2.8998675 × 10^7
Engineering notation
2.8998675 × 10^6
Prime Factorization
15 × 9 × 5 × 42961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28998675
Product of the distinct prime numbers
The prime factorization of 28998675 is 15 × 9 × 5 × 42961.
Since it has a total of 4 prime factors.
1 , 2 , 87 , 16 , 348 , 682 , 4197 , 6807 , 48723 , 15346 , 478333 , 566689 , 837584 , 6445185 , 47415161 , 4837412 , 548308379 , 170257564 , 3071510158 , 339600473
n×2
57997350
n×3
86996025
n×4
115994700
n×5
144993375
n÷2
14499337.5
n÷3
9666225
n÷3
7249668.75
n÷5
5799735
n2
840923151755625
n3
2.4385657177737E+22
n4
7.0715174715861E+29
n5
2.0506463691535E+37
2 √n
5385.0417825677
3 √n
307.22700339411
4 √n
73.382843925319
5 √n
31.079615043978
1 , 5 , 9 , 15 , 45 , 75 , 135 , 675 , 42961 , 214805 , 386649 , 644415 , 1933245 , 3222075 , 5799735 , 28998675
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
-28998674
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 28998675 can be divided by 16 positive divisors.
The sum of these divisors (counting 28998675) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100111110000010011
3
Ternary
2000120021201000
4
Quaternary
1232213300103
5
Quinary
24410424200
6
Senary
2513313043
8
Octal
156476023
10
Decimal
28998675
12
Duodecimal
9865783
16
Hexadecimal
1ba7c13
20
Vigesimal
914gdf
36
Base36
h9jir
md5
91548148e5edffaab043021687d52b8f
sha1
ac1dde534ea1a66e1f918faf2760dc8f20ab4b40
sha256
6eb5a31cb3649f34b5bd3b0d39515a1c5dc8dcf046d69a8d731af7292ec5d86d
sha512
4d125ada4996235bb915fdcdda0585b707205797cf8e7b3c998fd97af1f703bcdbf2d31b5e0b65e5335bc26f837c3e6453238eaacc038cf986b2b1b4350d6558
ripemd-160
176cb26ccac901d5ff1e7151583819e4b1dd7593
Diameter
57997350
Circumference
182204048.68768
Area
2.641837995789E+15
Volume
1.0214640192338E+23
Surface area
1.0567351983156E+16
Circumference
182204048.68768
Perimeter
115994700
Area
840923151755625
Diagonal
41010319.47585
Surface area
5045538910533750
Volume
2.4385657177737E+22
Space diagonal
50227178.452177
Perimeter
86996025
Area
3.6413040602542E+14
Altitude
25113589.226089
Surface area
3.6413040602542E+14
Volume
2.8738772590114E+21
Height
13670106.49195