22781372 is an even 8-digits composite number following 22781371
and preceding 22781373 . In scientific notation, it is written as 2.2781372 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 11353440 positive integers (up to 22781372) that are relatively prime to 22781372.
22781372 has 12 divisors, whose sum is 39997776
The reverse of 22781372 is 27318722
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-two million seven hundred eighty-one thousand three hundred seventy-two
Scientific notation
2.2781372 × 10^7
Engineering notation
2.2781372 × 10^6
Prime Factorization
2 × 2 × 311 × 18313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11390686
Product of the distinct prime numbers
The prime factorization of 22781372 is 2 × 2 × 311 × 18313.
Since it has a total of 4 prime factors.
8 , 6 , 5 , 67 , 657 , 404 , 8313 , 8952 , 31111 , 47976 , 990231 , 416459 , 374955 , 8049050 , 95982161 , 16132511 , 807422274 , 527663884 , 4852302951 , 2541162449
n×2
45562744
n×3
68344116
n×4
91125488
n×5
113906860
n÷2
11390686
n÷3
7593790.6666667
n÷3
5695343
n÷5
4556274.4
n2
518990910202384
n3
1.1823324989939E+22
n4
2.693515648727E+29
n5
6.1361981981471E+36
2 √n
4772.9835532924
3 √n
283.48274226781
4 √n
69.086782768431
5 √n
29.615289007061
1 , 2 , 4 , 311 , 622 , 1244 , 18313 , 36626 , 73252 , 5695343 , 11390686 , 22781372
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
-22781371
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 22781372 can be divided by 12 positive divisors.
The sum of these divisors (counting 22781372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010110111001110110111100
3
Ternary
1120212102011112
4
Quaternary
1112321312330
5
Quinary
21313000442
6
Senary
2132141152
8
Octal
126716674
10
Decimal
22781372
12
Duodecimal
77677b8
16
Hexadecimal
15b9dbc
20
Vigesimal
727d8c
36
Base36
dka7w
md5
a6f484ad496e6beedea135fa467b9e67
sha1
fd512daacf6ce062e036ca1a0ee73e5ad6c74b5a
sha256
014ca6e11fd359a1bf6414ff74ce567aeaf1a0b097fc0fb457c0f54bb392ed2f
sha512
4f4e1df7bcec9fe01ce05ab9f97893d1594338e5900a52f9e4d3740c7d662d7fab7d53757233bcb5ef45824cf17660ae78e7d068397b6166fb8de40cff7b8515
ripemd-160
965fbf09f47d951dfa0c5465e4427fd6dfe22a33
Diameter
45562744
Circumference
143139581.82779
Area
1.6304580307717E+15
Volume
4.9525427905863E+22
Surface area
6.5218321230868E+15
Circumference
143139581.82779
Perimeter
91125488
Area
518990910202384
Diagonal
32217725.251867
Surface area
3113945461214304
Volume
1.1823324989939E+22
Space diagonal
39458493.770127
Perimeter
68344116
Area
2.2472965628424E+14
Altitude
19729246.885064
Surface area
2.2472965628424E+14
Volume
1.3933922127597E+21
Height
10739241.750622