21963664 is an even 8-digits composite number following 21963663
and preceding 21963665 . In scientific notation, it is written as 2.1963664 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 10747808 positive integers (up to 21963664) that are relatively prime to 21963664.
21963664 has 20 divisors, whose sum is 43461504
The reverse of 21963664 is 46636912
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million nine hundred sixty-three thousand six hundred sixty-four
Scientific notation
2.1963664 × 10^7
Engineering notation
2.1963664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 47 × 29207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2745458
Product of the distinct prime numbers
The prime factorization of 21963664 is 2 × 2 × 2 × 2 × 47 × 29207.
Since it has a total of 6 prime factors.
8 , 10 , 49 , 96 , 411 , 847 , 8671 , 2587 , 86848 , 41230 , 541705 , 314362 , 8809464 , 851729 , 53674549 , 18274226 , 290139961 , 903365043 , 220391420 , 3483800100
n×2
43927328
n×3
65890992
n×4
87854656
n×5
109818320
n÷2
10981832
n÷3
7321221.3333333
n÷3
5490916
n÷5
4392732.8
n2
482402536304896
n3
1.0595327220149E+22
n4
2.327122070334E+29
n5
5.11121272398E+36
2 √n
4686.5407285118
3 √n
280.04958305593
4 √n
68.45831380126
5 √n
29.399568633315
1 , 2 , 4 , 8 , 16 , 47 , 94 , 188 , 376 , 752 , 29207 , 58414 , 116828 , 233656 , 467312 , 1372729 , 2745458 , 5490916 , 10981832 , 21963664
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21963663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21963664 can be divided by 20 positive divisors.
The sum of these divisors (counting 21963664) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010011110010001110010000
3
Ternary
1112022212111001
4
Quaternary
1103302032100
5
Quinary
21110314124
6
Senary
2102431344
8
Octal
123621620
10
Decimal
21963664
12
Duodecimal
7432554
16
Hexadecimal
14f2390
20
Vigesimal
6h5934
36
Base36
d2r9s
md5
e457ab1668c096917021cd845f327dd9
sha1
6d3106a984dfc6cfb73f222af7d669d26115aa84
sha256
2789c0e0fc2d7d57b5c799d2dfd8b2230b03ea5fa4bac76daf865318cac35f55
sha512
f25162b00454b071120cb7f3ca77a907bd47927fc09cf1ebc8802a538dca17ce4ceab4ccb5300d21c81b553e13db6281d5f4ced85e35f0c4d5619add14f110bd
ripemd-160
f562c9517d1cbef5cc818af591b067d3e606b864
Diameter
43927328
Circumference
138001770.93663
Area
1.5155122641285E+15
Volume
4.4381602876265E+22
Surface area
6.0620490565142E+15
Circumference
138001770.93663
Perimeter
87854656
Area
482402536304896
Diagonal
31061311.508206
Surface area
2894415217829376
Volume
1.0595327220149E+22
Space diagonal
38042181.968371
Perimeter
65890992
Area
2.0888642564504E+14
Altitude
19021090.984186
Surface area
2.0888642564504E+14
Volume
1.2486712877096E+21
Height
10353770.502735