21604939 (number)

21604939 is an odd 8-digits prime number following 21604938 and preceding 21604940. In scientific notation, it is written as 2.1604939 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 21604938 positive integers (up to 21604939) that are relatively prime to 21604939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1604939 × 10^7
Engineering notation 2.1604939 × 10^6

Prime Factorization of 21604939

Prime Factorization 21604939

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21604939
Product of the distinct prime numbers

The prime factorization of 21604939 is 21604939. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 8, 17, 42, 230, 160, 879, 3706, 72597, 85028, 507834, 370371, 5122890, 2891783, 38691143, 63095434, 581640890, 731805220, 2866485013, 7803377780

Basic calculations (n = 21604939)

Multiplication

n×y
n×2 43209878
n×3 64814817
n×4 86419756
n×5 108024695

Division

n÷y
n÷2 10802469.5
n÷3 7201646.3333333
n÷3 5401234.75
n÷5 4320987.8

Exponentiation

ny
n2 466773389193721
n3 1.0084610600354E+22
n4 2.1787739685939E+29
n5 4.707227868626E+36

Nth Root

y√n
2√n 4648.1113368765
3√n 278.51655507247
4√n 68.177058728553
5√n 29.302900397063

Divisors of 21604939

1, 21604939

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21604940
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10802470
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4648.1114444471
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999074286
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21604939 can be divided by 2 positive divisors. The sum of these divisors (counting 21604939) is 21604940, the average is 10802470.

Base conversion 21604939

Base System Value
2 Binary 1010010011010101001001011
3 Ternary 1111122122101221
4 Quaternary 1102122221023
5 Quinary 21012324224
6 Senary 2051022511
8 Octal 122325113
10 Decimal 21604939
12 Duodecimal 729aa37
16 Hexadecimal 149aa4b
20 Vigesimal 6f0c6j
36 Base36 cv2h7

Cryptographic Hash Functions

md5 37c64e7e8a3231549ca34039ce6c0e40
sha1 0fabf3fd1e5e98b512598b0d312d31de8bfb76ae
sha256 868ffca09d927f0581b9d8c8369365d8743bc05e0c692038968565d6ac1cd76b
sha512 6edb2976e43c34110832461bc7c7fb991d674aef667a5e176dfbd4fbff9aaee6131a979a8f7d8d7d25f6575d692f53ffa5d88e488fcbdc6b81d819e4a0978797
ripemd-160 b2de9f4591e3c528039752413749b811455d126f

21604939 as geometric shapes

Circle

Radius = n
Diameter 43209878
Circumference 135747835.28731
Area 1.4664118503822E+15

Sphere

Radius = n
Volume 4.2242318101846E+22
Surface area 5.8656474015288E+15
Circumference 135747835.28731

Square

Length = n
Perimeter 86419756
Area 466773389193721
Diagonal 30553997.748043

Cube

Length = n
Surface area 2800640335162326
Volume 1.0084610600354E+22
Space diagonal 37420852.042426

Equilateral Triangle

Length = n
Perimeter 64814817
Area 2.0211880642616E+14
Altitude 18710426.021213

Triangular Pyramid

Length = n
Surface area 2.0211880642616E+14
Volume 1.188482756856E+21
Height 10184665.916014