21303957 (number)

21303957 is an odd 8-digits composite number following 21303956 and preceding 21303958. In scientific notation, it is written as 2.1303957 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13524720 positive integers (up to 21303957) that are relatively prime to 21303957.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred three thousand nine hundred fifty-seven

Notation

Scientific notation 2.1303957 × 10^7
Engineering notation 2.1303957 × 10^6

Prime Factorization of 21303957

Prime Factorization 3 × 23 × 283 × 1091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21303957
Product of the distinct prime numbers

The prime factorization of 21303957 is 3 × 23 × 283 × 1091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 47, 79, 789, 690, 3697, 8934, 67186, 27397, 685777, 945869, 4874217, 381192, 4854620, 93459268, 144818918, 355676951, 4512789761, 1373652024

Basic calculations (n = 21303957)

Multiplication

n×y
n×2 42607914
n×3 63911871
n×4 85215828
n×5 106519785

Division

n÷y
n÷2 10651978.5
n÷3 7101319
n÷3 5325989.25
n÷5 4260791.4

Exponentiation

ny
n2 453858583857849
n3 9.6689837545885E+21
n4 2.0598761414145E+29
n5 4.3883512742021E+36

Nth Root

y√n
2√n 4615.6209766401
3√n 277.21714868849
4√n 67.938361598143
5√n 29.220796878023

Divisors of 21303957

1, 3, 23, 69, 283, 849, 1091, 3273, 6509, 19527, 25093, 75279, 308753, 926259, 7101319, 21303957

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 -21303956
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 21303957 can be divided by 16 positive divisors. The sum of these divisors (counting 21303957) is 1, the average is 0.0625.

Base conversion 21303957

Base System Value
2 Binary 1010001010001001010010101
3 Ternary 1111002100112110
4 Quaternary 1101101022111
5 Quinary 20423211312
6 Senary 2040341233
8 Octal 121211225
10 Decimal 21303957
12 Duodecimal 7174819
16 Hexadecimal 1451295
20 Vigesimal 6d2jhh
36 Base36 com8l

Cryptographic Hash Functions

md5 8e160431da7be408fd5dc4f4111b3a0a
sha1 c5cf9ce68d8f15092de42e142ed47d76957514df
sha256 aa5fd8c1bde115c8642d4da70a82ac9e88099c724bd332048e66fb5dd58ee7f4
sha512 51e3ba2a9d0a732c1c7e0e0b07169c3959044c8d836a118d384bd17a14c422a24792df07c5aba5a77efaa8de07d58f5121eaa266b717a6358ef419966f9e343a
ripemd-160 663dbfa8546a4d84a82375f9fa2318e48186a708

21303957 as geometric shapes

Circle

Radius = n
Diameter 42607914
Circumference 133856709.60719
Area 1.4258387928165E+15

Sphere

Radius = n
Volume 4.0501344441459E+22
Surface area 5.7033551712659E+15
Circumference 133856709.60719

Square

Length = n
Perimeter 85215828
Area 453858583857849
Diagonal 30128344.921613

Cube

Length = n
Surface area 2723151503147094
Volume 9.6689837545885E+21
Space diagonal 36899535.926263

Equilateral Triangle

Length = n
Perimeter 63911871
Area 1.9652653167326E+14
Altitude 18449767.963131

Triangular Pyramid

Length = n
Surface area 1.9652653167326E+14
Volume 1.139500663342E+21
Height 10042781.640538