28298755 is an odd 8-digits composite number following 28298754
and preceding 28298756 . In scientific notation, it is written as 2.8298755 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 22639000 positive integers (up to 28298755) that are relatively prime to 28298755.
28298755 has 4 divisors, whose sum is 33958512
The reverse of 28298755 is 55789282
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million two hundred ninety-eight thousand seven hundred fifty-five
Scientific notation
2.8298755 × 10^7
Engineering notation
2.8298755 × 10^6
Prime Factorization
5 × 5659751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28298755
Product of the distinct prime numbers
The prime factorization of 28298755 is 5 × 5659751.
Since it has a total of 2 prime factors.
4 , 1 , 24 , 69 , 772 , 666 , 7857 , 1985 , 25953 , 45454 , 897359 , 453830 , 8715582 , 6408522 , 23121274 , 69394769 , 636481490 , 763771118 , 9565254048 , 7779246853
n×2
56597510
n×3
84896265
n×4
113195020
n×5
141493775
n÷2
14149377.5
n÷3
9432918.3333333
n÷3
7074688.75
n÷5
5659751
n2
800819534550025
n3
2.2662195807445E+22
n4
6.4131192691692E+29
n5
1.81483290984E+37
2 √n
5319.6574137815
3 √n
304.73507407915
4 √n
72.935981612517
5 √n
30.9281160197
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28298754
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28298755 can be divided by 4 positive divisors.
The sum of these divisors (counting 28298755) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111100111000000011
3
Ternary
1222020201121001
4
Quaternary
1223330320003
5
Quinary
24221030010
6
Senary
2450312431
8
Octal
153747003
10
Decimal
28298755
12
Duodecimal
9588717
16
Hexadecimal
1afce03
20
Vigesimal
8gh6hf
36
Base36
gujgj
md5
61cb5cf6a321a90ec5ee9067a2273831
sha1
e31dac0340652189496e801a3f0baa2773943b9c
sha256
7ad7b54ca32c7e509a258c9aa60058bfaad4b82cf45c4cb9dcb60342d1306e66
sha512
8feaaa926879c13576245b22dc7b537ab64f06c3dedadb62ba0078c514f634f5a594ec3c1f32b5a136c07765cd7708f566fe018021295952669b780f511f72d9
ripemd-160
a2a403d2073008e9fd472564a0cf2652f5985742
Diameter
56597510
Circumference
177806321.62747
Area
2.5158487665936E+15
Volume
9.4927183817178E+22
Surface area
1.0063395066374E+16
Circumference
177806321.62747
Perimeter
113195020
Area
800819534550025
Diagonal
40020483.119273
Surface area
4804917207300150
Volume
2.2662195807445E+22
Space diagonal
49014881.450944
Perimeter
84896265
Area
3.4676503038358E+14
Altitude
24507440.725472
Surface area
3.4676503038358E+14
Volume
2.6707653886703E+21
Height
13340161.039758