28931410 is an even 8-digits composite number following 28931409
and preceding 28931411 . In scientific notation, it is written as 2.8931410 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 11259648 positive integers (up to 28931410) that are relatively prime to 28931410.
28931410 has 16 divisors, whose sum is 53484696
The reverse of 28931410 is 01413982
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million nine hundred thirty-one thousand four hundred ten
Scientific notation
2.8931410 × 10^7
Engineering notation
2.8931410 × 10^6
Prime Factorization
2 × 5 × 37 × 78193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28931410
Product of the distinct prime numbers
The prime factorization of 28931410 is 2 × 5 × 37 × 78193.
Since it has a total of 4 prime factors.
9 , 2 , 78 , 18 , 445 , 171 , 2498 , 5505 , 32446 , 11180 , 52917 , 969662 , 9872811 , 5559932 , 20970230 , 23370358 , 927760258 , 878879642 , 7855448203 , 9799051958
n×2
57862820
n×3
86794230
n×4
115725640
n×5
144657050
n÷2
14465705
n÷3
9643803.3333333
n÷3
7232852.5
n÷5
5786282
n2
837026484588100
n3
2.4216356406477E+22
n4
7.0061333590191E+29
n5
2.0269731672446E+37
2 √n
5378.7926154482
3 √n
306.9892727209
4 √n
73.34025235468
5 √n
31.065183262421
1 , 2 , 5 , 10 , 37 , 74 , 185 , 370 , 78193 , 156386 , 390965 , 781930 , 2893141 , 5786282 , 14465705 , 28931410
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
-28931409
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 28931410 can be divided by 16 positive divisors.
The sum of these divisors (counting 28931410) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110010111010101010010
3
Ternary
2000102212102201
4
Quaternary
1232113111102
5
Quinary
24401301120
6
Senary
2512033414
8
Octal
156272522
10
Decimal
28931410
12
Duodecimal
983286a
16
Hexadecimal
1b97552
20
Vigesimal
90g8aa
36
Base36
h83ma
md5
7db73c49949dca51c915af8739486d95
sha1
18953975fd1b57ae37bb22a38fb9256f73bb39c2
sha256
66eb0a955e8d2687a8688a748cbb15764dd0f91e00cce09b98cdc8ce9806ae57
sha512
80688f03870f3e7fa7c5897c2936b660051ce9477254633ab9eb72d155a8aee82e4cdb9bed007426a99aba5c4dfd6c485b6d7a1878ad2b6a8c177fb14fdb835b
ripemd-160
c26e0ce79e3e90359a5fc423cc68767630cb1597
Diameter
57862820
Circumference
181781410.22799
Area
2.6295962548421E+15
Volume
1.0143723651107E+23
Surface area
1.0518385019368E+16
Circumference
181781410.22799
Perimeter
115725640
Area
837026484588100
Diagonal
40915192.400577
Surface area
5022158907528600
Volume
2.4216356406477E+22
Space diagonal
50110672.054606
Perimeter
86794230
Area
3.6244309964684E+14
Altitude
25055336.027303
Surface area
3.6244309964684E+14
Volume
2.853924971775E+21
Height
13638397.466859