21446564 is an even 8-digits composite number following 21446563
and preceding 21446565 . In scientific notation, it is written as 2.1446564 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10723280 positive integers (up to 21446564) that are relatively prime to 21446564.
21446564 has 6 divisors, whose sum is 37531494
The reverse of 21446564 is 46564412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred forty-six thousand five hundred sixty-four
Scientific notation
2.1446564 × 10^7
Engineering notation
2.1446564 × 10^6
Prime Factorization
2 × 2 × 5361641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10723282
Product of the distinct prime numbers
The prime factorization of 21446564 is 2 × 2 × 5361641.
Since it has a total of 3 prime factors.
3 , 2 , 68 , 1 , 535 , 974 , 9236 , 9402 , 88793 , 19469 , 115389 , 545554 , 1618996 , 4490010 , 17238084 , 68267782 , 930020104 , 90301481 , 2573968339 , 4519725473
n×2
42893128
n×3
64339692
n×4
85786256
n×5
107232820
n÷2
10723282
n÷3
7148854.6666667
n÷3
5361641
n÷5
4289312.8
n2
459955107406096
n3
9.8644566481117E+21
n4
2.1155870082895E+29
n5
4.537207217085E+36
2 √n
4631.0435109163
3 √n
277.83433015099
4 √n
68.051770813964
5 √n
29.259812889142
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21446563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21446564 can be divided by 6 positive divisors.
The sum of these divisors (counting 21446564) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001110011111110100100
3
Ternary
1111100121011012
4
Quaternary
1101303332210
5
Quinary
20442242224
6
Senary
2043401352
8
Octal
121637644
10
Decimal
21446564
12
Duodecimal
7223258
16
Hexadecimal
1473fa4
20
Vigesimal
6e0g84
36
Base36
cro9w
md5
96628d17714fc1ba2e4a710ca474ed39
sha1
4d4d083a4105e2d4216b8f849b98b9c49b2d4639
sha256
3c34f918b5a65521335ab8ccc791aef9ec97714bf76afb02948f0f2b8e768547
sha512
642dc9a5ea479a30bfade46c5bc40c38cdc61ab4e6f665dfd9174afd477c59037887cfcf5abf352fd3b9ed7d8b8e4ccd823121697bdb48aa9402e0e9ca818579
ripemd-160
5511acc2daf2fc81e52512839dcc4af1ba9789da
Diameter
42893128
Circumference
134752735.81429
Area
1.4449915864081E+15
Volume
4.132013938315E+22
Surface area
5.7799663456324E+15
Circumference
134752735.81429
Perimeter
85786256
Area
459955107406096
Diagonal
30330021.675103
Surface area
2759730644436576
Volume
9.8644566481117E+21
Space diagonal
37146538.495778
Perimeter
64339692
Area
1.9916640380704E+14
Altitude
18573269.247889
Surface area
1.9916640380704E+14
Volume
1.1625373647668E+21
Height
10110007.225034