21503013 (number)

21503013 is an odd 8-digits composite number following 21503012 and preceding 21503014. In scientific notation, it is written as 2.1503013 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 16 positive divisors. There are 12286848 positive integers (up to 21503013) that are relatively prime to 21503013.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred three thousand thirteen

Notation

Scientific notation 2.1503013 × 10^7
Engineering notation 2.1503013 × 10^6

Prime Factorization of 21503013

Prime Factorization 3 × 7 × 7 × 7 × 20897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 438837
Product of the distinct prime numbers

The prime factorization of 21503013 is 3 × 7 × 7 × 7 × 20897. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 83, 88, 439, 902, 822, 3968, 82369, 7812, 35060, 474328, 5252009, 8366383, 38142263, 75978824, 331180379, 202920389, 3587490717, 9533703340

Basic calculations (n = 21503013)

Multiplication

n×y
n×2 43006026
n×3 64509039
n×4 86012052
n×5 107515065

Division

n÷y
n÷2 10751506.5
n÷3 7167671
n÷3 5375753.25
n÷5 4300602.6

Exponentiation

ny
n2 462379568078169
n3 9.9425538633193E+21
n4 2.1379486497615E+29
n5 4.5972337609155E+36

Nth Root

y√n
2√n 4637.1341365115
3√n 278.07787701404
4√n 68.096506052157
5√n 29.275199512119

Divisors of 21503013

1, 3, 7, 21, 49, 147, 343, 1029, 20897, 62691, 146279, 438837, 1023953, 3071859, 7167671, 21503013

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 -21503012
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 21503013 can be divided by 16 positive divisors. The sum of these divisors (counting 21503013) is 1, the average is 0.0625.

Base conversion 21503013

Base System Value
2 Binary 1010010000001110000100101
3 Ternary 1111110110120220
4 Quaternary 1102001300211
5 Quinary 21001044023
6 Senary 2044514553
8 Octal 122016045
10 Decimal 21503013
12 Duodecimal 724ba59
16 Hexadecimal 1481c25
20 Vigesimal 6e7had
36 Base36 csvtx

Cryptographic Hash Functions

md5 84343368233930f22d97e3afc4bfd99b
sha1 6752728ff64f764db8f38d25ef92ac546106a1fa
sha256 3a492f626a21b68b0acd27ab058e983186fcbbc2fada25168142032db3af9743
sha512 3a8cd49002b5ebd7a38f8a78466453bce760006281c0855f4c7df03aa703228fe6ebd86f8ba2d8c0218a86ac4187935bdabf69969076cf5bcde8e92f14bd1dc2
ripemd-160 e3dbf3a90668b1ce71faed4f49f985a55cb83714

21503013 as geometric shapes

Circle

Radius = n
Diameter 43006026
Circumference 135107415.34169
Area 1.4526082542444E+15

Sphere

Radius = n
Volume 4.1647272233233E+22
Surface area 5.8104330169776E+15
Circumference 135107415.34169

Square

Length = n
Perimeter 86012052
Area 462379568078169
Diagonal 30409852.616485

Cube

Length = n
Surface area 2774277408469014
Volume 9.9425538633193E+21
Space diagonal 37244311.031814

Equilateral Triangle

Length = n
Perimeter 64509039
Area 2.0021622607329E+14
Altitude 18622155.515907

Triangular Pyramid

Length = n
Surface area 2.0021622607329E+14
Volume 1.1717412098443E+21
Height 10136617.538828