28609549 is an odd 8-digits composite number following 28609548
and preceding 28609550 . In scientific notation, it is written as 2.8609549 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 28140480 positive integers (up to 28609549) that are relatively prime to 28609549.
28609549 has 4 divisors, whose sum is 29078620
The reverse of 28609549 is 94590682
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million six hundred nine thousand five hundred forty-nine
Scientific notation
2.8609549 × 10^7
Engineering notation
2.8609549 × 10^6
Prime Factorization
61 × 469009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28609549
Product of the distinct prime numbers
The prime factorization of 28609549 is 61 × 469009.
Since it has a total of 2 prime factors.
5 , 1 , 41 , 80 , 548 , 969 , 2387 , 486 , 5847 , 61143 , 691424 , 888704 , 8119567 , 788098 , 71947891 , 32466700 , 206642239 , 578199921 , 7919854648 , 6752170249
n×2
57219098
n×3
85828647
n×4
114438196
n×5
143047745
n÷2
14304774.5
n÷3
9536516.3333333
n÷3
7152387.25
n÷5
5721909.8
n2
818506293983401
n3
2.3417095924527E+22
n4
6.6995255329044E+29
n5
1.9167040401038E+37
2 √n
5348.7894892209
3 √n
305.84660958155
4 √n
73.135418842179
5 √n
30.995753779135
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
-28609548
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 28609549 can be divided by 4 positive divisors.
The sum of these divisors (counting 28609549) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101001000110000001101
3
Ternary
1222211111220221
4
Quaternary
1231020300031
5
Quinary
24311001144
6
Senary
2501111341
8
Octal
155106015
10
Decimal
28609549
12
Duodecimal
96b8551
16
Hexadecimal
1b48c0d
20
Vigesimal
8ig3h9
36
Base36
h179p
md5
b6e80a7d1a39fce03a25d694ccf94b42
sha1
9f6f6bad5a4a81178cf7ee722d5e9f605984753d
sha256
547458d1bc74b467268c22bdfc0103a8c55759b3bdbf8b488a61866715431d40
sha512
6083a19f41de18c5621bc802a68cd25b4f8855a852bdce760b794a815e462a391808bd5223d6f6cf5a3fb302e9314694fab04b5cc8ffdce71a5cabb0030ce1a3
ripemd-160
0bd481d3a893f8c639cb241c5feb8b695288c89a
Diameter
57219098
Circumference
179759097.92183
Area
2.5714133600953E+15
Volume
9.80893020332E+22
Surface area
1.0285653440381E+16
Circumference
179759097.92183
Perimeter
114438196
Area
818506293983401
Diagonal
40460012.209178
Surface area
4911037763900406
Volume
2.3417095924527E+22
Space diagonal
49553192.449631
Perimeter
85828647
Area
3.5442362187354E+14
Altitude
24776596.224816
Surface area
3.5442362187354E+14
Volume
2.7597312206548E+21
Height
13486670.736393