28447722 is an even 8-digits composite number following 28447721
and preceding 28447723 . In scientific notation, it is written as 2.8447722 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 9482568 positive integers (up to 28447722) that are relatively prime to 28447722.
28447722 has 12 divisors, whose sum is 61636770
The reverse of 28447722 is 22774482
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million four hundred forty-seven thousand seven hundred twenty-two
Scientific notation
2.8447722 × 10^7
Engineering notation
2.8447722 × 10^6
Prime Factorization
2 × 3 × 3 × 1580429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9482574
Product of the distinct prime numbers
The prime factorization of 28447722 is 2 × 3 × 3 × 1580429.
Since it has a total of 4 prime factors.
3 , 3 , 100 , 54 , 887 , 457 , 4916 , 701 , 53955 , 39243 , 58998 , 916037 , 3413874 , 773634 , 67669078 , 81068900 , 98872640 , 577478491 , 3623030390 , 8180750574
n×2
56895444
n×3
85343166
n×4
113790888
n×5
142238610
n÷2
14223861
n÷3
9482574
n÷3
7111930.5
n÷5
5689544.4
n2
809272886989284
n3
2.3021970111209E+22
n4
6.5492260561597E+29
n5
1.8631056216079E+37
2 √n
5333.6405953157
3 √n
305.2688554739
4 √n
73.031777982709
5 √n
30.960609307616
1 , 2 , 3 , 6 , 9 , 18 , 1580429 , 3160858 , 4741287 , 9482574 , 14223861 , 28447722
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28447721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28447722 can be divided by 12 positive divisors.
The sum of these divisors (counting 28447722) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100100001001111101010
3
Ternary
1222112021221100
4
Quaternary
1230201033222
5
Quinary
24240311342
6
Senary
2453422230
8
Octal
154411752
10
Decimal
28447722
12
Duodecimal
963a976
16
Hexadecimal
1b213ea
20
Vigesimal
8hfj62
36
Base36
gxqei
md5
82d9c374daf8bd989726ce064d33109d
sha1
5567268aa29809113ba25b5b6e2f4d2f194dd23d
sha256
e6c698e8399c99d9c302fd93d26e2dcbceb35802ba042ed9923dfa78157b30be
sha512
e96ee7344e2a7b993d7c8b4cdae41b06ba80bdb3e55183f6bba480d95fc8a960cfc0e9ec09c55a0d5443d7135f7a088aa3ca1eef01d20e5ee58cd4008fb4d174
ripemd-160
0bfbf5624b8252246863f03f15d6297bd7abd8a5
Diameter
56895444
Circumference
178742308.89313
Area
2.5424057565149E+15
Volume
9.6434202896715E+22
Surface area
1.016962302606E+16
Circumference
178742308.89313
Perimeter
113790888
Area
809272886989284
Diagonal
40231154.271019
Surface area
4855637321935704
Volume
2.3021970111209E+22
Space diagonal
49272899.863595
Perimeter
85343166
Area
3.5042543936335E+14
Altitude
24636449.931797
Surface area
3.5042543936335E+14
Volume
2.7131651969849E+21
Height
13410384.757006