28931053 is an odd 8-digits composite number following 28931052
and preceding 28931054 . In scientific notation, it is written as 2.8931053 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 27323568 positive integers (up to 28931053) that are relatively prime to 28931053.
28931053 has 8 divisors, whose sum is 30548000
The reverse of 28931053 is 35013982
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million nine hundred thirty-one thousand fifty-three
Scientific notation
2.8931053 × 10^7
Engineering notation
2.8931053 × 10^6
Prime Factorization
19 × 349 × 4363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28931053
Product of the distinct prime numbers
The prime factorization of 28931053 is 19 × 349 × 4363.
Since it has a total of 3 prime factors.
2 , 5 , 67 , 88 , 206 , 359 , 2247 , 7655 , 1249 , 99739 , 349252 , 818833 , 8041953 , 8750704 , 40950783 , 67612332 , 775956039 , 885782767 , 2662509809 , 9137425450
n×2
57862106
n×3
86793159
n×4
115724212
n×5
144655265
n÷2
14465526.5
n÷3
9643684.3333333
n÷3
7232763.25
n÷5
5786210.6
n2
837005827688809
n3
2.4215459962174E+22
n4
7.0057875558503E+29
n5
2.0268481108504E+37
2 √n
5378.7594294595
3 √n
306.9880100146
4 √n
73.340026107573
5 √n
31.065106596091
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
-28931052
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 28931053 can be divided by 8 positive divisors.
The sum of these divisors (counting 28931053) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010111001111101101
3
Ternary
2000102211221111
4
Quaternary
1232113033231
5
Quinary
24401243203
6
Senary
2512032021
8
Octal
156271755
10
Decimal
28931053
12
Duodecimal
9832611
16
Hexadecimal
1b973ed
20
Vigesimal
90g7cd
36
Base36
h83cd
md5
01ff3a659578bf28c3112693cebffac1
sha1
0995a9f90a1553e1d44b7d0447980ea32eca729a
sha256
fe91f819d48442d374278c8dc78c1944b8d4880224a766e168753e3a1c24b40c
sha512
859847e076c75342c1ec32af146a4667be78cca3d48e4824b7eba352fcb66933bd5fc0af96eb5678ee3a9c92bf51c8059752270df3d57ed1b58d1598e636c266
ripemd-160
88366493ed2bbe85f43c0bc7ce615b0009a7fbd3
Diameter
57862106
Circumference
181779167.13083
Area
2.629531359279E+15
Volume
1.0143348149395E+23
Surface area
1.0518125437116E+16
Circumference
181779167.13083
Perimeter
115724212
Area
837005827688809
Diagonal
40914687.526335
Surface area
5022034966132854
Volume
2.4215459962174E+22
Space diagonal
50110053.712468
Perimeter
86793159
Area
3.6243415494706E+14
Altitude
25055026.856234
Surface area
3.6243415494706E+14
Volume
2.8538193248007E+21
Height
13638229.175445