28609982 is an even 8-digits composite number following 28609981
and preceding 28609983 . In scientific notation, it is written as 2.8609982 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 14290984 positive integers (up to 28609982) that are relatively prime to 28609982.
28609982 has 8 divisors, whose sum is 42957000
The reverse of 28609982 is 28990682
Previous prime number is 1109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million six hundred nine thousand nine hundred eighty-two
Scientific notation
2.8609982 × 10^7
Engineering notation
2.8609982 × 10^6
Prime Factorization
2 × 1109 × 12899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28609982
Product of the distinct prime numbers
The prime factorization of 28609982 is 2 × 1109 × 12899.
Since it has a total of 3 prime factors.
3 , 7 , 91 , 66 , 108 , 767 , 1573 , 3817 , 36765 , 46340 , 377912 , 420357 , 7445505 , 155861 , 63445543 , 87592020 , 650251042 , 951134410 , 6190042532 , 4376166732
n×2
57219964
n×3
85829946
n×4
114439928
n×5
143049910
n÷2
14304991
n÷3
9536660.6666667
n÷3
7152495.5
n÷5
5721996.4
n2
818531070040324
n3
2.3418159180294E+22
n4
6.6999311262136E+29
n5
1.9168490892221E+37
2 √n
5348.8299655158
3 √n
305.84815255023
4 √n
73.135695563219
5 √n
30.995847601517
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
-28609981
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 28609982 can be divided by 8 positive divisors.
The sum of these divisors (counting 28609982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101001000110110111110
3
Ternary
1222211112111222
4
Quaternary
1231020312332
5
Quinary
24311004412
6
Senary
2501113342
8
Octal
155106676
10
Decimal
28609982
12
Duodecimal
96b8852
16
Hexadecimal
1b48dbe
20
Vigesimal
8ig4j2
36
Base36
h17lq
md5
ecc64ffb5c595c42bb64262a9c25a751
sha1
21ee840caeb1392a7bde73ebd2b929d865e64c7a
sha256
7f63d1468e693999820b69aea2ee6024c1ae08db8791c9691be53718b64d8c36
sha512
ddcb9ce4227030dfcf49eda1fe42f2d7eebce1a84a43121da4464e7ef67265f1d7f41152987c9af65e22963ef4b2f90eef3eb6d98a02a59d48b84701515d7709
ripemd-160
30c837fb907736ccd40d5f511c5027b7d9971a4b
Diameter
57219964
Circumference
179761818.54107
Area
2.5714911963737E+15
Volume
9.8093755788546E+22
Surface area
1.0285964785495E+16
Circumference
179761818.54107
Perimeter
114439928
Area
818531070040324
Diagonal
40460624.56365
Surface area
4911186420241944
Volume
2.3418159180294E+22
Space diagonal
49553942.427631
Perimeter
85829946
Area
3.5443435022089E+14
Altitude
24776971.213816
Surface area
3.5443435022089E+14
Volume
2.7598565265487E+21
Height
13486874.85455