21802964 is an even 8-digits composite number following 21802963
and preceding 21802965 . In scientific notation, it is written as 2.1802964 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10747800 positive integers (up to 21802964) that are relatively prime to 21802964.
21802964 has 12 divisors, whose sum is 38693088
The reverse of 21802964 is 46920812
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eight hundred two thousand nine hundred sixty-four
Scientific notation
2.1802964 × 10^7
Engineering notation
2.1802964 × 10^6
Prime Factorization
2 × 2 × 71 × 76771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10901482
Product of the distinct prime numbers
The prime factorization of 21802964 is 2 × 2 × 71 × 76771.
Since it has a total of 4 prime factors.
10 , 2 , 3 , 76 , 715 , 402 , 3675 , 8989 , 21548 , 89244 , 418491 , 756810 , 1232722 , 3147808 , 96415473 , 90240949 , 373398401 , 679732900 , 625134368 , 8742529075
n×2
43605928
n×3
65408892
n×4
87211856
n×5
109014820
n÷2
10901482
n÷3
7267654.6666667
n÷3
5450741
n÷5
4360592.8
n2
475369239185296
n3
1.0364458408664E+22
n4
2.2597591356361E+29
n5
4.9269447082944E+36
2 √n
4669.3644107094
3 √n
279.36490410226
4 √n
68.332747718129
5 √n
29.356421017411
1 , 2 , 4 , 71 , 142 , 284 , 76771 , 153542 , 307084 , 5450741 , 10901482 , 21802964
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
-21802963
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 21802964 can be divided by 12 positive divisors.
The sum of these divisors (counting 21802964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011001010111111010100
3
Ternary
1112000201001012
4
Quaternary
1103022333110
5
Quinary
21040143324
6
Senary
2055151352
8
Octal
123127724
10
Decimal
21802964
12
Duodecimal
7375558
16
Hexadecimal
14cafd4
20
Vigesimal
6g5784
36
Base36
czb9w
md5
95e37ce09ab3ef7a10df589336de8e68
sha1
4707c6212fd480f04d6ff1d7fc0fe370d5687157
sha256
fb041a2efbeb7442bbf2a9bea86c8d908427fc38dca1e6de236e27377cc4b2c4
sha512
0804eed1370f56fd1fc9dbbc11a6d8b6b67b3920f9a9a1acdae7bfb1674a8989df3a562a13cfaa526cff532be73775bf5a8b090d13704e0ddecb6fed33367d93
ripemd-160
8423db16a602331e68431c868b14725c4beb3542
Diameter
43605928
Circumference
136992063.05777
Area
1.4934165095671E+15
Volume
4.3414541860129E+22
Surface area
5.9736660382684E+15
Circumference
136992063.05777
Perimeter
87211856
Area
475369239185296
Diagonal
30834047.388732
Surface area
2852215435111776
Volume
1.0364458408664E+22
Space diagonal
37763841.403595
Perimeter
65408892
Area
2.0584091865607E+14
Altitude
18881920.701798
Surface area
2.0584091865607E+14
Volume
1.2214631373488E+21
Height
10278015.796244