28606491 is an odd 8-digits composite number following 28606490
and preceding 28606492 . In scientific notation, it is written as 2.8606491 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 19070988 positive integers (up to 28606491) that are relatively prime to 28606491.
28606491 has 4 divisors, whose sum is 31785000
The reverse of 28606491 is 19460682
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million six hundred six thousand four hundred ninety-one
Scientific notation
2.8606491 × 10^7
Engineering notation
2.8606491 × 10^6
Prime Factorization
9 × 3178499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28606491
Product of the distinct prime numbers
The prime factorization of 28606491 is 9 × 3178499.
Since it has a total of 2 prime factors.
7 , 10 , 58 , 65 , 166 , 546 , 1764 , 1553 , 78824 , 10107 , 802060 , 133464 , 8590614 , 4289190 , 16376946 , 57226401 , 130863301 , 633358030 , 9270322370 , 9895722733
n×2
57212982
n×3
85819473
n×4
114425964
n×5
143032455
n÷2
14303245.5
n÷3
9535497
n÷3
7151622.75
n÷5
5721298.2
n2
818331327333081
n3
2.3409587750372E+22
n4
6.6966616129472E+29
n5
1.9156799016082E+37
2 √n
5348.5036225098
3 √n
305.83571214474
4 √n
73.133464450344
5 √n
30.995091139763
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
-28606490
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 28606491 can be divided by 4 positive divisors.
The sum of these divisors (counting 28606491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101001000000000011011
3
Ternary
1222211100201200
4
Quaternary
1231020000123
5
Quinary
24310401431
6
Senary
2501045243
8
Octal
155100033
10
Decimal
28606491
12
Duodecimal
96b6823
16
Hexadecimal
1b4801b
20
Vigesimal
8ifg4b
36
Base36
h14wr
md5
3de2971504d7efa34d9f2f2a6488c807
sha1
bbe422bf75bf2120fe0308b203f1cb622481724d
sha256
1a8259bc45026afe3dcb6336955cb7cf459bd8bd9992f60aa7c67aa2f35d8741
sha512
e43bf119b1ecbf3c57a1c7a5fb4065ff64b477bebadbf8e0628f3c62e2e2d5bdb2033cd875caf7a979f36a75b50eafbbafba6d2e89d73faf46ed026a32f7fcee
ripemd-160
e6bfac84659842d3adcdded0650735230c3404df
Diameter
57212982
Circumference
179739883.94117
Area
2.570863686152E+15
Volume
9.8057851866845E+22
Surface area
1.0283454744608E+16
Circumference
179739883.94117
Perimeter
114425964
Area
818331327333081
Diagonal
40455687.544104
Surface area
4909987963998486
Volume
2.3409587750372E+22
Space diagonal
49547895.838262
Perimeter
85819473
Area
3.5434785909154E+14
Altitude
24773947.919131
Surface area
3.5434785909154E+14
Volume
2.7588463738449E+21
Height
13485229.181368