20218964 is an even 8-digits composite number following 20218963
and preceding 20218965 . In scientific notation, it is written as 2.0218964 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 9526464 positive integers (up to 20218964) that are relatively prime to 20218964.
20218964 has 24 divisors, whose sum is 37443840
The reverse of 20218964 is 46981202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred eighteen thousand nine hundred sixty-four
Scientific notation
2.0218964 × 10^7
Engineering notation
2.0218964 × 10^6
Prime Factorization
2 × 2 × 223 × 19 × 1193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10109482
Product of the distinct prime numbers
The prime factorization of 20218964 is 2 × 2 × 223 × 19 × 1193.
Since it has a total of 5 prime factors.
9 , 1 , 69 , 31 , 467 , 595 , 5097 , 8345 , 62575 , 77382 , 800701 , 981998 , 410370 , 6402488 , 88203828 , 4373930 , 544019857 , 348412225 , 2389633473 , 9593686487
n×2
40437928
n×3
60656892
n×4
80875856
n×5
101094820
n÷2
10109482
n÷3
6739654.6666667
n÷3
5054741
n÷5
4043792.8
n2
408806505233296
n3
8.2656440122778E+21
n4
1.6712275872106E+29
n5
3.3790490421618E+36
2 √n
4496.5502332344
3 √n
272.42876795944
4 √n
67.056321351789
5 √n
28.91690310794
1 , 2 , 4 , 19 , 38 , 76 , 223 , 446 , 892 , 1193 , 2386 , 4237 , 4772 , 8474 , 16948 , 22667 , 45334 , 90668 , 266039 , 532078 , 1064156 , 5054741 , 10109482 , 20218964
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
-20218963
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 20218964 can be divided by 24 positive divisors.
The sum of these divisors (counting 20218964) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001000010001010100
3
Ternary
1102001020012112
4
Quaternary
1031020101110
5
Quinary
20134001324
6
Senary
2001210152
8
Octal
115102124
10
Decimal
20218964
12
Duodecimal
6930958
16
Hexadecimal
1348454
20
Vigesimal
667784
36
Base36
c1d1w
md5
b7164d5ab39796496346bc9ff9f3ca64
sha1
950e0e6905d3fb9e490e31b090d718d2642ab8ae
sha256
841bfa935fe6b94d709b8c74f6b4d0bee496874c2a2755c37fe8e034808282bc
sha512
756abaeb86e9f9f9c7f78056f9037eee5d7c88d52c75cce8f5eec989372f125a1ca382ce5591c78bf7e5cfbdd1ffb3ed11dab794c4791e57cc5280328133c9aa
ripemd-160
499eb3de13e08f5f95f725493fdaac8cbe225648
Diameter
40437928
Circumference
127039497.53119
Area
1.2843035135806E+15
Volume
3.4623048674881E+22
Surface area
5.1372140543226E+15
Circumference
127039497.53119
Perimeter
80875856
Area
408806505233296
Diagonal
28593933.105933
Surface area
2452839031399776
Volume
8.2656440122778E+21
Space diagonal
35020272.924406
Perimeter
60656892
Area
1.7701840938219E+14
Altitude
17510136.462203
Surface area
1.7701840938219E+14
Volume
9.7411548865927E+20
Height
9531311.0353111