21803772 is an even 8-digits composite number following 21803771
and preceding 21803773 . In scientific notation, it is written as 2.1803772 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 7257088 positive integers (up to 21803772) that are relatively prime to 21803772.
21803772 has 24 divisors, whose sum is 50951376
The reverse of 21803772 is 27730812
Previous prime number is 1493
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million eight hundred three thousand seven hundred seventy-two
Scientific notation
2.1803772 × 10^7
Engineering notation
2.1803772 × 10^6
Prime Factorization
2 × 2 × 3 × 1493 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10901886
Product of the distinct prime numbers
The prime factorization of 21803772 is 2 × 2 × 3 × 1493 × 1217.
Since it has a total of 5 prime factors.
7 , 6 , 8 , 27 , 250 , 773 , 9411 , 2407 , 95559 , 14249 , 928957 , 109244 , 111988 , 7591076 , 65395030 , 93980361 , 81442595 , 508110198 , 7953682165 , 2039804503
n×2
43607544
n×3
65411316
n×4
87215088
n×5
109018860
n÷2
10901886
n÷3
7267924
n÷3
5450943
n÷5
4360754.4
n2
475404473427984
n3
1.0365610746404E+22
n4
2.2600941335534E+29
n5
4.9278577186536E+36
2 √n
4669.4509313194
3 √n
279.3683550712
4 √n
68.333380798256
5 √n
29.356638599173
1 , 2 , 3 , 4 , 6 , 12 , 1217 , 1493 , 2434 , 2986 , 3651 , 4479 , 4868 , 5972 , 7302 , 8958 , 14604 , 17916 , 1816981 , 3633962 , 5450943 , 7267924 , 10901886 , 21803772
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21803771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21803772 can be divided by 24 positive divisors.
The sum of these divisors (counting 21803772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011001011001011111100
3
Ternary
1112000202011010
4
Quaternary
1103023023330
5
Quinary
21040210042
6
Senary
2055155220
8
Octal
123131374
10
Decimal
21803772
12
Duodecimal
7375b10
16
Hexadecimal
14cb2fc
20
Vigesimal
6g598c
36
Base36
czbwc
md5
bf94340ff340f6a0c5ad5c288cbe496d
sha1
881e9058893dbcf786c14b73d6c8f3b270c548c6
sha256
02ace3ce9fd5195a2ef5e92aa074867bbb0b6d641502eec5af691662878439f9
sha512
3a9341106211316c5cb109420ab22098dd9f2551fa3013fe15b438c3f27af9e9bcc7f19d9896b58d588721b66b167f182514cf96778808ea56d68c800b52ad63
ripemd-160
4e6768b5265b33f8d1ccad9eb456c9958e33c23f
Diameter
43607544
Circumference
136997139.87149
Area
1.4935272012051E+15
Volume
4.3419368761165E+22
Surface area
5.9741088048203E+15
Circumference
136997139.87149
Perimeter
87215088
Area
475404473427984
Diagonal
30835190.073291
Surface area
2852426840567904
Volume
1.0365610746404E+22
Space diagonal
37765240.900648
Perimeter
65411316
Area
2.058561755307E+14
Altitude
18882620.450324
Surface area
2.058561755307E+14
Volume
1.2215989416537E+21
Height
10278396.691097