28157413 is an odd 8-digits composite number following 28157412
and preceding 28157414 . In scientific notation, it is written as 2.8157413 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 28131840 positive integers (up to 28157413) that are relatively prime to 28157413.
28157413 has 4 divisors, whose sum is 28182988
The reverse of 28157413 is 31475182
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred fifty-seven thousand four hundred thirteen
Scientific notation
2.8157413 × 10^7
Engineering notation
2.8157413 × 10^6
Prime Factorization
1153 × 24421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28157413
Product of the distinct prime numbers
The prime factorization of 28157413 is 1153 × 24421.
Since it has a total of 2 prime factors.
8 , 6 , 49 , 90 , 405 , 101 , 2889 , 8508 , 85390 , 88647 , 262640 , 457162 , 1657714 , 8417212 , 46551873 , 8903104 , 271009405 , 440886791 , 171731227 , 8358015994
n×2
56314826
n×3
84472239
n×4
112629652
n×5
140787065
n÷2
14078706.5
n÷3
9385804.3333333
n÷3
7039353.25
n÷5
5631482.6
n2
792839906852569
n3
2.2324320700129E+22
n4
6.2859511789799E+29
n5
1.7699612344437E+37
2 √n
5306.3559058925
3 √n
304.22688006233
4 √n
72.844738354204
5 √n
30.897159169874
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
-28157412
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 28157413 can be divided by 4 positive divisors.
The sum of these divisors (counting 28157413) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011010010111100101
3
Ternary
1221222112201011
4
Quaternary
1223122113211
5
Quinary
24202014123
6
Senary
2443302221
8
Octal
153322745
10
Decimal
28157413
12
Duodecimal
951a971
16
Hexadecimal
1ada5e5
20
Vigesimal
8fjdad
36
Base36
gried
md5
4612c4a8e281046e9981dde6878ef4d6
sha1
25a1736195b089aa024901b7a60d81c371d7c807
sha256
d0ae054ad7ae101cd29b805bd3704b1bb57c5d807fb1742c0d9cf0d01bfa9fea
sha512
23862cdd839f919890d1ab72a962f9d2b08e996bf693c6b1fae25907f869dcbede5b5390513ec5394b91c42e237632b7d4fa58fc214b5ac7b746838ccf5ae899
ripemd-160
ed0611814900c8ec1e7bee81c31a86ba286636f3
Diameter
56314826
Circumference
176918243.64979
Area
2.4907800268408E+15
Volume
9.3511895877212E+22
Surface area
9.9631201073634E+15
Circumference
176918243.64979
Perimeter
112629652
Area
792839906852569
Diagonal
39820595.345941
Surface area
4757039441115414
Volume
2.2324320700129E+22
Space diagonal
48770069.9257
Perimeter
84472239
Area
3.4330975023421E+14
Altitude
24385034.96285
Surface area
3.4330975023421E+14
Volume
2.6309464254074E+21
Height
13273531.78198