21396044 is an even 8-digits composite number following 21396043
and preceding 21396045 . In scientific notation, it is written as 2.1396044 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 10562448 positive integers (up to 21396044) that are relatively prime to 21396044.
21396044 has 12 divisors, whose sum is 37917600
The reverse of 21396044 is 44069312
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred ninety-six thousand forty-four
Scientific notation
2.1396044 × 10^7
Engineering notation
2.1396044 × 10^6
Prime Factorization
2 × 2 × 79 × 67709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10698022
Product of the distinct prime numbers
The prime factorization of 21396044 is 2 × 2 × 79 × 67709.
Since it has a total of 4 prime factors.
1 , 8 , 78 , 19 , 975 , 238 , 4670 , 5836 , 2240 , 82707 , 594228 , 836740 , 9827483 , 4249910 , 8328435 , 22623718 , 568350149 , 365591979 , 3295285594 , 4504795161
n×2
42792088
n×3
64188132
n×4
85584176
n×5
106980220
n÷2
10698022
n÷3
7132014.6666667
n÷3
5349011
n÷5
4279208.8
n2
457790698849936
n3
9.794909935384E+21
n4
2.0957232395351E+29
n5
4.4840186644916E+36
2 √n
4625.5858007392
3 √n
277.61600106534
4 √n
68.011659299999
5 √n
29.2460148695
1 , 2 , 4 , 79 , 158 , 316 , 67709 , 135418 , 270836 , 5349011 , 10698022 , 21396044
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
-21396043
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 21396044 can be divided by 12 positive divisors.
The sum of these divisors (counting 21396044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001100111101001001100
3
Ternary
1111021000212002
4
Quaternary
1101213221030
5
Quinary
20434133134
6
Senary
2042331432
8
Octal
121475114
10
Decimal
21396044
12
Duodecimal
71b9b78
16
Hexadecimal
1467a4c
20
Vigesimal
6dea24
36
Base36
cqlak
md5
0e45d21d0269c50331438405a6f96ee2
sha1
b5ebe810430663234ede9858f38170a1d3ca9e83
sha256
8791c795079c60616a3c0757a158dc1320062ede76e3a6aeb88700102ec8bf9c
sha512
71cce19ac59dd6737bbd63a031fff8b14db00e45213a5fecdedc5eac8f93dab5dc09d2a4fb2b80e892389e279ca86534e6897a2f23202e19ad02436099e4c8e1
ripemd-160
4699f7321af0624cdc019cb5439a5689c78d9a85
Diameter
42792088
Circumference
134435309.29257
Area
1.4381918963887E+15
Volume
4.1028822794101E+22
Surface area
5.7527675855548E+15
Circumference
134435309.29257
Perimeter
85584176
Area
457790698849936
Diagonal
30258575.605931
Surface area
2746744193099616
Volume
9.794909935384E+21
Space diagonal
37059035.288979
Perimeter
64188132
Area
1.9822918741014E+14
Altitude
18529517.64449
Surface area
1.9822918741014E+14
Volume
1.1543412060703E+21
Height
10086191.868644