28755510 is an even 8-digits composite number following 28755509
and preceding 28755511 . In scientific notation, it is written as 2.8755510 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6521472 positive integers (up to 28755510) that are relatively prime to 28755510.
28755510 has 16 divisors, whose sum is 46103040
The reverse of 28755510 is 01555782
Previous prime number is 1043
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million seven hundred fifty-five thousand five hundred ten
Scientific notation
2.8755510 × 10^7
Engineering notation
2.8755510 × 10^6
Prime Factorization
2 × 15 × 1043 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28755510
Product of the distinct prime numbers
The prime factorization of 28755510 is 2 × 15 × 1043 × 919.
Since it has a total of 4 prime factors.
2 , 10 , 9 , 97 , 407 , 796 , 7783 , 2250 , 83916 , 88887 , 430834 , 187891 , 8783648 , 8529182 , 87245712 , 21351667 , 634635678 , 187571978 , 5539642122 , 1497218247
n×2
57511020
n×3
86266530
n×4
115022040
n×5
143777550
n÷2
14377755
n÷3
9585170
n÷3
7188877.5
n÷5
5751102
n2
826879355360100
n3
2.3777337571851E+22
n4
6.8372946832073E+29
n5
1.9660989563592E+37
2 √n
5362.4164329153
3 √n
306.36585315505
4 √n
73.228521990515
5 √n
31.027316435095
1 , 2 , 15 , 30 , 919 , 1043 , 1838 , 2086 , 13785 , 15645 , 27570 , 31290 , 958517 , 1917034 , 14377755 , 28755510
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
-28755509
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 28755510 can be divided by 16 positive divisors.
The sum of these divisors (counting 28755510) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101101100011000110110
3
Ternary
2000002221010220
4
Quaternary
1231230120312
5
Quinary
24330134020
6
Senary
2504155210
8
Octal
155543066
10
Decimal
28755510
12
Duodecimal
9768b06
16
Hexadecimal
1b6c636
20
Vigesimal
8je8fa
36
Base36
h4bw6
md5
295c082bec5b97468842bb934d80c946
sha1
1a7994b1508e4ad23c89dc69243fb25cdcc1df72
sha256
1b0cd8dc7d7b3d38816802441bcce50a2fa0a1591a84c194db2929ca051e33ed
sha512
d3f60def9be1447b41c4dc808d1a6c2233ef9039148e32ba0f862e3e3542090878476fbcde4de55bf3fd69ca6574b8c4fe360e407d2f20e83fb02bd277490a7a
ripemd-160
5e6c8d4d4c7697885d19b6345a7fdec1a5ed06c6
Diameter
57511020
Circumference
180676197.93246
Area
2.5977181082044E+15
Volume
9.9598278716869E+22
Surface area
1.0390872432817E+16
Circumference
180676197.93246
Perimeter
115022040
Area
826879355360100
Diagonal
40666432.234955
Surface area
4961276132160600
Volume
2.3777337571851E+22
Space diagonal
49806004.317555
Perimeter
86266530
Area
3.5804926380337E+14
Altitude
24903002.158777
Surface area
3.5804926380337E+14
Volume
2.8021861059362E+21
Height
13555477.411652