21742014 is an even 8-digits composite number following 21742013
and preceding 21742015 . In scientific notation, it is written as 2.1742014 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5681664 positive integers (up to 21742014) that are relatively prime to 21742014.
21742014 has 16 divisors, whose sum is 34261920
The reverse of 21742014 is 41024712
Previous prime number is 629
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million seven hundred forty-two thousand fourteen
Scientific notation
2.1742014 × 10^7
Engineering notation
2.1742014 × 10^6
Prime Factorization
2 × 21 × 629 × 823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21742014
Product of the distinct prime numbers
The prime factorization of 21742014 is 2 × 21 × 629 × 823.
Since it has a total of 4 prime factors.
10 , 4 , 75 , 23 , 378 , 814 , 6153 , 2068 , 19782 , 70267 , 259158 , 539460 , 8382459 , 9153152 , 55424773 , 74269448 , 121448074 , 88847351 , 446619571 , 6288827896
n×2
43484028
n×3
65226042
n×4
86968056
n×5
108710070
n÷2
10871007
n÷3
7247338
n÷3
5435503.5
n÷5
4348402.8
n2
472715172776196
n3
1.0277779904512E+22
n4
2.2345963457283E+29
n5
4.8584625033173E+36
2 √n
4662.8332588674
3 √n
279.10434041405
4 √n
68.284941669942
5 √n
29.339989508527
1 , 2 , 21 , 42 , 629 , 823 , 1258 , 1646 , 13209 , 17283 , 26418 , 34566 , 517667 , 1035334 , 10871007 , 21742014
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21742013
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21742014 can be divided by 16 positive divisors.
The sum of these divisors (counting 21742014) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010111100000110111110
3
Ternary
1111220121102210
4
Quaternary
1102330012332
5
Quinary
21031221024
6
Senary
2054001250
8
Octal
122740676
10
Decimal
21742014
12
Duodecimal
7346226
16
Hexadecimal
14bc1be
20
Vigesimal
6fhf0e
36
Base36
cy08u
md5
05f1fa77e9224dca7bccdf2b645f31cb
sha1
632e9e7f651a6c6a2ad87b7084da3859e559b235
sha256
822bbac2f0bcce22e792b07be50488eaf26c57b23553984643857a0d1c22e9d6
sha512
2b61c8c1902ac92c27e79f5fe18e6bb312ffb8183acfd3eacb0c5506a8867c4c0d88dc778cb28379bb0a1575ab48ea71d3228f5824a44298586d59a753368b3e
ripemd-160
7e7891a16480f005104dae39bc58edb9b18404f9
Diameter
43484028
Circumference
136609102.91329
Area
1.4850785140341E+15
Volume
4.3051463790972E+22
Surface area
5.9403140561365E+15
Circumference
136609102.91329
Perimeter
86968056
Area
472715172776196
Diagonal
30747851.072106
Surface area
2836291036657176
Volume
1.0277779904512E+22
Space diagonal
37658272.906874
Perimeter
65226042
Area
2.0469167418927E+14
Altitude
18829136.453437
Surface area
2.0469167418927E+14
Volume
1.2112479776706E+21
Height
10249283.690702