21604938 (number)

21604938 is an even 8-digits composite number following 21604937 and preceding 21604939. In scientific notation, it is written as 2.1604938 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6822576 positive integers (up to 21604938) that are relatively prime to 21604938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1604938 × 10^7
Engineering notation 2.1604938 × 10^6

Prime Factorization of 21604938

Prime Factorization 2 × 3 × 19 × 189517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21604938
Product of the distinct prime numbers

The prime factorization of 21604938 is 2 × 3 × 19 × 189517. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 5, 44, 40, 472, 112, 2507, 51286, 5507, 216981, 931520, 4371508, 8271746, 15536762, 90557650, 122182567, 877416913, 2141136598, 4559770956

Basic calculations (n = 21604938)

Multiplication

n×y
n×2 43209876
n×3 64814814
n×4 86419752
n×5 108024690

Division

n÷y
n÷2 10802469
n÷3 7201646
n÷3 5401234.5
n÷5 4320987.6

Exponentiation

ny
n2 466773345983844
n3 1.0084609200033E+22
n4 2.1787735652095E+29
n5 4.7072267792391E+36

Nth Root

y√n
2√n 4648.1112293059
3√n 278.51655077536
4√n 68.177057939647
5√n 29.302900125802

Divisors of 21604938

1, 2, 3, 6, 19, 38, 57, 114, 189517, 379034, 568551, 1137102, 3600823, 7201646, 10802469, 21604938

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 -21604937
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 21604938 can be divided by 16 positive divisors. The sum of these divisors (counting 21604938) is 1, the average is 0.0625.

Base conversion 21604938

Base System Value
2 Binary 1010010011010101001001010
3 Ternary 1111122122101220
4 Quaternary 1102122221022
5 Quinary 21012324223
6 Senary 2051022510
8 Octal 122325112
10 Decimal 21604938
12 Duodecimal 729aa36
16 Hexadecimal 149aa4a
20 Vigesimal 6f0c6i
36 Base36 cv2h6

Cryptographic Hash Functions

md5 98da52aa384b8ceeb072ce3a8296ec6c
sha1 ab057be0ca8b2b65de78288a50cee5011fda33cf
sha256 2e8952b338263fb16d9ef2030ddea531d5ffe9e0ecce75ab31849497ce9bfa8f
sha512 7dec463864290671222d4dc6f87a23da3b196bfae187858b42722a645fe65a0ef11ffcea35b0561cc42d2ad748f6b152652f759e5bd61f16a02602bbcbe994c2
ripemd-160 76817fbfa4518730f2d3468ee9fd6630d73cf5de

21604938 as geometric shapes

Circle

Radius = n
Diameter 43209876
Circumference 135747829.00413
Area 1.4664117146344E+15

Sphere

Radius = n
Volume 4.2242312236199E+22
Surface area 5.8656468585375E+15
Circumference 135747829.00413

Square

Length = n
Perimeter 86419752
Area 466773345983844
Diagonal 30553996.33383

Cube

Length = n
Surface area 2800640075903064
Volume 1.0084609200033E+22
Space diagonal 37420850.310376

Equilateral Triangle

Length = n
Perimeter 64814814
Area 2.0211878771574E+14
Altitude 18710425.155188

Triangular Pyramid

Length = n
Surface area 2.0211878771574E+14
Volume 1.1884825918267E+21
Height 10184665.44461