28331085 is an odd 8-digits composite number following 28331084
and preceding 28331086 . In scientific notation, it is written as 2.8331085 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14701248 positive integers (up to 28331085) that are relatively prime to 28331085.
28331085 has 8 divisors, whose sum is 31037184
The reverse of 28331085 is 58013382
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million three hundred thirty-one thousand eighty-five
Scientific notation
2.8331085 × 10^7
Engineering notation
2.8331085 × 10^6
Prime Factorization
15 × 37 × 51047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28331085
Product of the distinct prime numbers
The prime factorization of 28331085 is 15 × 37 × 51047.
Since it has a total of 3 prime factors.
6 , 1 , 94 , 32 , 611 , 386 , 2988 , 7978 , 99731 , 90396 , 700234 , 242891 , 671467 , 5452981 , 14083317 , 93629427 , 608474749 , 171595785 , 4549837137 , 4010327129
n×2
56662170
n×3
84993255
n×4
113324340
n×5
141655425
n÷2
14165542.5
n÷3
9443695
n÷3
7082771.25
n÷5
5666217
n2
802650377277225
n3
2.2739956063923E+22
n4
6.4424762814327E+29
n5
1.8252234313975E+37
2 √n
5322.6952758917
3 √n
304.85107842252
4 √n
72.956804178169
5 √n
30.935179576847
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
-28331084
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 28331085 can be divided by 8 positive divisors.
The sum of these divisors (counting 28331085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100000100110001001101
3
Ternary
1222022100221110
4
Quaternary
1230010301031
5
Quinary
24223043320
6
Senary
2451122233
8
Octal
154046115
10
Decimal
28331085
12
Duodecimal
95a3379
16
Hexadecimal
1b04c4d
20
Vigesimal
8h17e5
36
Base36
gv8el
md5
033d2140d25113e36cd8ca2fefd658aa
sha1
92ec7de1d543503cdd14fe35eb91490960c6cba2
sha256
cf0f087ee64cac7ace5c5d5e412a18315cef33ae74c7b54d6e622bc8d27ad5e4
sha512
0b4f20cc3ac33b60171df25ec5d9099d5729a22a9878b697ba1f959574a5c5b145f10d7e8dc6c5f580155ef44ef8a8b4390cdf5edafcc6dc46944e4434116487
ripemd-160
513fbabb15e7e22901ca0143a4bfe75a7c0a78ee
Diameter
56662170
Circumference
178009457.00846
Area
2.5216005286552E+15
Volume
9.5252905217834E+22
Surface area
1.0086402114621E+16
Circumference
178009457.00846
Perimeter
113324340
Area
802650377277225
Diagonal
40066204.643745
Surface area
4815902263663350
Volume
2.2739956063923E+22
Space diagonal
49070878.653553
Perimeter
84993255
Area
3.4755780853962E+14
Altitude
24535439.326776
Surface area
3.4755780853962E+14
Volume
2.6799295227807E+21
Height
13355401.547915