21308936 (number)

21308936 is an even 8-digits composite number following 21308935 and preceding 21308937. In scientific notation, it is written as 2.1308936 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 9685840 positive integers (up to 21308936) that are relatively prime to 21308936.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eight thousand nine hundred thirty-six

Notation

Scientific notation 2.1308936 × 10^7
Engineering notation 2.1308936 × 10^6

Prime Factorization of 21308936

Prime Factorization 2 × 2 × 2 × 11 × 242147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5327234
Product of the distinct prime numbers

The prime factorization of 21308936 is 2 × 2 × 2 × 11 × 242147. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 27, 70, 657, 247, 8695, 2637, 69437, 76048, 321268, 939655, 4343551, 9834890, 34366816, 52628691, 586175395, 59358321, 8289381520, 8235820914

Basic calculations (n = 21308936)

Multiplication

n×y
n×2 42617872
n×3 63926808
n×4 85235744
n×5 106544680

Division

n÷y
n÷2 10654468
n÷3 7102978.6666667
n÷3 5327234
n÷5 4261787.2

Exponentiation

ny
n2 454070753452096
n3 9.6757646247825E+21
n4 2.0618024914055E+29
n5 4.3934817334001E+36

Nth Root

y√n
2√n 4616.1603091747
3√n 277.23874337266
4√n 67.942330760541
5√n 29.222162603164

Divisors of 21308936

1, 2, 4, 8, 11, 22, 44, 88, 242147, 484294, 968588, 1937176, 2663617, 5327234, 10654468, 21308936

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 -21308935
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 21308936 can be divided by 16 positive divisors. The sum of these divisors (counting 21308936) is 1, the average is 0.0625.

Base conversion 21308936

Base System Value
2 Binary 1010001010010011000001000
3 Ternary 1111002121100212
4 Quaternary 1101102120020
5 Quinary 20423341221
6 Senary 2040420252
8 Octal 121223010
10 Decimal 21308936
12 Duodecimal 7177688
16 Hexadecimal 1452608
20 Vigesimal 6d3c6g
36 Base36 coq2w

Cryptographic Hash Functions

md5 a4b2b4f5ad43b01cfa5942848762c894
sha1 b17b3e4526791a663e1f82f583dec562e45092b4
sha256 9919def7ed439c9da4628e18641961d90d875ca9765a75e77b498585724a1c65
sha512 fb974e1c648c42eceec15304b076f37abf986837b5f2ff897b20e851407bdee471c024c143fd12f81fa1915eacf8f14c0b964b9da72fa238f66c51e01550e684
ripemd-160 3cb7da1683da406134ef62fa01fcd416ebc42e75

21308936 as geometric shapes

Circle

Radius = n
Diameter 42617872
Circumference 133887993.58683
Area 1.4265053432551E+15

Sphere

Radius = n
Volume 4.0529748084108E+22
Surface area 5.7060213730203E+15
Circumference 133887993.58683

Square

Length = n
Perimeter 85235744
Area 454070753452096
Diagonal 30135386.29094

Cube

Length = n
Surface area 2724424520712576
Volume 9.6757646247825E+21
Space diagonal 36908159.807234

Equilateral Triangle

Length = n
Perimeter 63926808
Area 1.9661840380253E+14
Altitude 18454079.903617

Triangular Pyramid

Length = n
Surface area 1.9661840380253E+14
Volume 1.1402997965581E+21
Height 10045128.763647