21402044 is an even 8-digits composite number following 21402043
and preceding 21402045 . In scientific notation, it is written as 2.1402044 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors.
There are 10701020 positive integers (up to 21402044) that are relatively prime to 21402044.
21402044 has 6 divisors, whose sum is 37453584
The reverse of 21402044 is 44020412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million four hundred two thousand forty-four
Scientific notation
2.1402044 × 10^7
Engineering notation
2.1402044 × 10^6
Prime Factorization
2 × 2 × 5350511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10701022
Product of the distinct prime numbers
The prime factorization of 21402044 is 2 × 2 × 5350511.
Since it has a total of 3 prime factors.
4 , 3 , 77 , 59 , 580 , 698 , 5212 , 1024 , 15212 , 60630 , 508542 , 363276 , 9557885 , 2816215 , 7168893 , 91845887 , 711956886 , 345629563 , 6132421366 , 7587575629
n×2
42804088
n×3
64206132
n×4
85608176
n×5
107010220
n÷2
10701022
n÷3
7134014.6666667
n÷3
5350511
n÷5
4280408.8
n2
458047487377936
n3
9.803152478952E+21
n4
2.0980750069324E+29
n5
4.4903093613668E+36
2 √n
4626.2343217784
3 √n
277.64194885783
4 √n
68.016426852477
5 √n
29.247654952212
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
-21402043
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 21402044 can be divided by 6 positive divisors.
The sum of these divisors (counting 21402044) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001101001000110111100
3
Ternary
1111021100002022
4
Quaternary
1101221012330
5
Quinary
20434331134
6
Senary
2042415312
8
Octal
121510674
10
Decimal
21402044
12
Duodecimal
7201538
16
Hexadecimal
14691bc
20
Vigesimal
6df524
36
Base36
cqpx8
md5
7f921920da808ace1927a7a0354d51fa
sha1
104711c765d823e19314ea8be1d9e132f9a6919c
sha256
4f6c9a8b4ec68ea73554c3636eb17d278f90e50aa5ad7d498ec1af36386e34ec
sha512
4bab6113d6b03b3536b36d50cb37f85416418a3f7cd721b157b7fcf19cae9863f8b0de8b03e62cc118b10a7e25fbf465d8a71ee3607a9a218c7598a3ba3ef5bb
ripemd-160
866bdde349342be3106d56976fc3c1e111bd5f8a
Diameter
42804088
Circumference
134473008.40441
Area
1.4389986213418E+15
Volume
4.1063349079862E+22
Surface area
5.7559944853671E+15
Circumference
134473008.40441
Perimeter
85608176
Area
458047487377936
Diagonal
30267060.887306
Surface area
2748284924267616
Volume
9.803152478952E+21
Space diagonal
37069427.593825
Perimeter
64206132
Area
1.9834038010446E+14
Altitude
18534713.796912
Surface area
1.9834038010446E+14
Volume
1.1553125991454E+21
Height
10089020.295769