28665061 is an odd 8-digits composite number following 28665060
and preceding 28665062 . In scientific notation, it is written as 2.8665061 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 27418732 positive integers (up to 28665061) that are relatively prime to 28665061.
28665061 has 4 divisors, whose sum is 29911392
The reverse of 28665061 is 16056682
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million six hundred sixty-five thousand sixty-one
Scientific notation
2.8665061 × 10^7
Engineering notation
2.8665061 × 10^6
Prime Factorization
23 × 1246307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28665061
Product of the distinct prime numbers
The prime factorization of 28665061 is 23 × 1246307.
Since it has a total of 2 prime factors.
6 , 10 , 71 , 26 , 473 , 733 , 4567 , 3036 , 70907 , 74598 , 264536 , 557768 , 9402072 , 6148702 , 65189415 , 49257214 , 793835120 , 341237029 , 3644136964 , 195118012
n×2
57330122
n×3
85995183
n×4
114660244
n×5
143325305
n÷2
14332530.5
n÷3
9555020.3333333
n÷3
7166265.25
n÷5
5733012.2
n2
821685722133721
n3
2.3553671347792E+22
n4
6.7516742595841E+29
n5
1.9353715450311E+37
2 √n
5353.9761859762
3 √n
306.04429634843
4 √n
73.170869791032
5 √n
31.00777285986
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
-28665060
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 28665061 can be divided by 4 positive divisors.
The sum of these divisors (counting 28665061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010110010011100101
3
Ternary
1222221100001221
4
Quaternary
1231112103211
5
Quinary
24314240221
6
Senary
2502220341
8
Octal
155262345
10
Decimal
28665061
12
Duodecimal
97246b1
16
Hexadecimal
1b564e5
20
Vigesimal
8j32d1
36
Base36
h2e3p
md5
d1888d161e5111368ad889a7bdf9364c
sha1
4ee325f809f9c4245f3ad77155dd0ed5096754e7
sha256
0e45bf3c80b4733988ff1b771c523bf127532830d12ff22868f18157b988837e
sha512
03d8fe0e68a946be37b14843451ef9d392e70973e01d0a7475b7d46a519082cd0c673c5f9071c5ecffce1c45610ac8282a2106d1ba42384d1569bceb2707b43c
ripemd-160
ef819ab18e2931547d51c6883131a98de95ca92c
Diameter
57330122
Circumference
180107890.10461
Area
2.5814018282149E+15
Volume
9.866138782839E+22
Surface area
1.032560731286E+16
Circumference
180107890.10461
Perimeter
114660244
Area
821685722133721
Diagonal
40538518.032452
Surface area
4930114332802326
Volume
2.3553671347792E+22
Space diagonal
49649342.054061
Perimeter
85995183
Area
3.5580035464738E+14
Altitude
24824671.027031
Surface area
3.5580035464738E+14
Volume
2.7758267886439E+21
Height
13512839.344151