21011013 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million eleven thousand thirteen

Notation

Scientific notation 2.1011013 × 10^7
Engineering notation 2.1011013 × 10^6

Prime Factorization of 21011013

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.

Most popular turbo-numbers

Basic calculations (n = 21011013)

Multiplication

n×y
n×2 42022026
n×3 63033039
n×4 84044052
n×5 105055065

Division

n÷y
n÷2 10505506.5
n÷3 7003671
n÷3 5252753.25
n÷5 4202202.6

Exponentiation

ny
n2 441462667286169
n3 9.2755778413644E+21
n4 1.9488928660742E+29
n5 4.0948213344692E+36

Nth Root

y√n
2√n 4583.7771542692
3√n 275.94063783189
4√n 67.703597794129
5√n 29.139989993088

Divisors of 21011013

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 conversion 21011013

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

Cryptographic Hash Functions

md5 87e73cffad5ac5c38777fde880345439
sha1 70b86c80b88384e79114ab0a458ddb12061b990f
sha256 13fcc2fd2c7c50dea2ce50e7df9bacba7049d59578c2fa1e37070f68251eb3d7
sha512 54e39b857903cb94fdf41b7cdb12c332bdac637573a8a1fa2d52f3898433c1c0a2c0e22c70fc15b20e0875d8e93f2501b6a5449b71bec57cd0cd41479a64a2ee
ripemd-160 b39840aae331e3a7fd6750328f349708ee719984

21011013 as geometric shapes

Circle

Radius = n
Diameter 42022026
Circumference 132016088.17056
Area 1.3868958723804E+15

Sphere

Radius = n
Volume 3.8853449605641E+22
Surface area 5.5475834895215E+15
Circumference 132016088.17056

Square

Length = n
Perimeter 84044052
Area 441462667286169
Diagonal 29714059.543797

Cube

Length = n
Surface area 2648776003717014
Volume 9.2755778413644E+21
Space diagonal 36392142.03449

Equilateral Triangle

Length = n
Perimeter 63033039
Area 1.9115894234613E+14
Altitude 18196071.017245

Triangular Pyramid

Length = n
Surface area 1.9115894234613E+14
Volume 1.0931373318421E+21
Height 9904686.5145991