21014739 is an odd 8-digits composite number following 21014738
and preceding 21014740 . In scientific notation, it is written as 2.1014739 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13991472 positive integers (up to 21014739) that are relatively prime to 21014739.
21014739 has 8 divisors, whose sum is 23380320
The reverse of 21014739 is 93741012
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million fourteen thousand seven hundred thirty-nine
Scientific notation
2.1014739 × 10^7
Engineering notation
2.1014739 × 10^6
Prime Factorization
9 × 1607 × 1453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21014739
Product of the distinct prime numbers
The prime factorization of 21014739 is 9 × 1607 × 1453.
Since it has a total of 3 prime factors.
3 , 8 , 81 , 58 , 884 , 11 , 7277 , 7231 , 29314 , 20590 , 476160 , 740834 , 5402697 , 7195850 , 2156135 , 89819128 , 368037103 , 446194234 , 1016195262 , 6254403222
n×2
42029478
n×3
63044217
n×4
84058956
n×5
105073695
n÷2
10507369.5
n÷3
7004913
n÷3
5253684.75
n÷5
4202947.8
n2
441619255238121
n3
9.2805133862035E+21
n4
1.9502756659707E+29
n5
4.0984534098426E+36
2 √n
4584.1835696228
3 √n
275.95694823137
4 √n
67.706599158596
5 √n
29.141023431141
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21014738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21014739 can be divided by 8 positive divisors.
The sum of these divisors (counting 21014739) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001010100011010011
3
Ternary
1110112122210200
4
Quaternary
1100022203103
5
Quinary
20334432424
6
Senary
2030230243
8
Octal
120124323
10
Decimal
21014739
12
Duodecimal
7055383
16
Hexadecimal
140a8d3
20
Vigesimal
6b6ggj
36
Base36
cif2r
md5
b712d521d4b73a991d4a737a30ce364c
sha1
385fc1d50857e6b2bdcc8c669699089db679c988
sha256
ae17c1a662a2fa3bf9faf10eb64d45242c1d8b1f3e41c20ad8d56f1e083a3a0b
sha512
a7fff9c07be4e291c32a69079fc3330a3db29582e50a489e3c68122808fd7faec48b0544e884894f5c6963e15b4be24a3cf6c6b83b6edaafedb0ceb6dde558d8
ripemd-160
dc4b7126a62e29961e7816f6f610d0ae5dee452c
Diameter
42029478
Circumference
132039499.31901
Area
1.3873878079399E+15
Volume
3.8874123567518E+22
Surface area
5.5495512317595E+15
Circumference
132039499.31901
Perimeter
84058956
Area
441619255238121
Diagonal
29719328.903531
Surface area
2649715531428726
Volume
9.2805133862035E+21
Space diagonal
36398595.655799
Perimeter
63044217
Area
1.9122674691829E+14
Altitude
18199297.8279
Surface area
1.9122674691829E+14
Volume
1.0937189913795E+21
Height
9906442.9678436