21011013 is an odd 8-digits composite number following 21011012
and preceding 21011014 . In scientific notation, it is written as 2.1011013 × 10^7.
The sum of its digits is 9. It has a total of 2 prime factors and 4 positive divisors.
There are 14007336 positive integers (up to 21011013) that are relatively prime to 21011013.
21011013 has 4 divisors, whose sum is 23345580
The reverse of 21011013 is 31011012
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 9
Digital Root 9
Name
twenty-one million eleven thousand thirteen
Scientific notation
2.1011013 × 10^7
Engineering notation
2.1011013 × 10^6
Prime Factorization
9 × 2334557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21011013
Product of the distinct prime numbers
The prime factorization of 21011013 is 9 × 2334557.
Since it has a total of 2 prime factors.
8 , 4 , 14 , 48 , 292 , 975 , 7644 , 2841 , 27159 , 80459 , 198340 , 609391 , 8955650 , 793408 , 51187457 , 82357840 , 478838101 , 964241262 , 6265533088 , 6944195134
n×2
42022026
n×3
63033039
n×4
84044052
n×5
105055065
n÷2
10505506.5
n÷3
7003671
n÷3
5252753.25
n÷5
4202202.6
n2
441462667286169
n3
9.2755778413644E+21
n4
1.9488928660742E+29
n5
4.0948213344692E+36
2 √n
4583.7771542692
3 √n
275.94063783189
4 √n
67.703597794129
5 √n
29.139989993088
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21011012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21011013 can be divided by 4 positive divisors.
The sum of these divisors (counting 21011013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001001101001000101
3
Ternary
1110112110200200
4
Quaternary
1100021221011
5
Quinary
20334323023
6
Senary
2030201113
8
Octal
120115105
10
Decimal
21011013
12
Duodecimal
7053199
16
Hexadecimal
1409a45
20
Vigesimal
6b67ad
36
Base36
cic79
md5
87e73cffad5ac5c38777fde880345439
sha1
70b86c80b88384e79114ab0a458ddb12061b990f
sha256
13fcc2fd2c7c50dea2ce50e7df9bacba7049d59578c2fa1e37070f68251eb3d7
sha512
54e39b857903cb94fdf41b7cdb12c332bdac637573a8a1fa2d52f3898433c1c0a2c0e22c70fc15b20e0875d8e93f2501b6a5449b71bec57cd0cd41479a64a2ee
ripemd-160
b39840aae331e3a7fd6750328f349708ee719984
Diameter
42022026
Circumference
132016088.17056
Area
1.3868958723804E+15
Volume
3.8853449605641E+22
Surface area
5.5475834895215E+15
Circumference
132016088.17056
Perimeter
84044052
Area
441462667286169
Diagonal
29714059.543797
Surface area
2648776003717014
Volume
9.2755778413644E+21
Space diagonal
36392142.03449
Perimeter
63033039
Area
1.9115894234613E+14
Altitude
18196071.017245
Surface area
1.9115894234613E+14
Volume
1.0931373318421E+21
Height
9904686.5145991