21609992 (number)

21609992 is an even 8-digits composite number following 21609991 and preceding 21609993. In scientific notation, it is written as 2.1609992 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 9633024 positive integers (up to 21609992) that are relatively prime to 21609992.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred nine thousand nine hundred ninety-two

Notation

Scientific notation 2.1609992 × 10^7
Engineering notation 2.1609992 × 10^6

Prime Factorization of 21609992

Prime Factorization 2 × 2 × 2 × 323 × 8363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5402498
Product of the distinct prime numbers

The prime factorization of 21609992 is 2 × 2 × 2 × 323 × 8363. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 37, 99, 556, 755, 538, 2625, 21406, 75198, 276569, 682805, 3428467, 9998688, 24248350, 45142832, 779107084, 731199036, 716454005, 9804587979

Basic calculations (n = 21609992)

Multiplication

n×y
n×2 43219984
n×3 64829976
n×4 86439968
n×5 108049960

Division

n÷y
n÷2 10804996
n÷3 7203330.6666667
n÷3 5402498
n÷5 4321998.4

Exponentiation

ny
n2 466991754240064
n3 1.0091688073194E+22
n4 2.1808129852821E+29
n5 4.7127351165443E+36

Nth Root

y√n
2√n 4648.6548592039
3√n 278.53826668896
4√n 68.181044720684
5√n 29.30427095132

Divisors of 21609992

1, 2, 4, 8, 323, 646, 1292, 2584, 8363, 16726, 33452, 66904, 2701249, 5402498, 10804996, 21609992

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 -21609991
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 21609992 can be divided by 16 positive divisors. The sum of these divisors (counting 21609992) is 1, the average is 0.0625.

Base conversion 21609992

Base System Value
2 Binary 1010010011011111000001000
3 Ternary 1111122220100002
4 Quaternary 1102123320020
5 Quinary 21013004432
6 Senary 2051102132
8 Octal 122337010
10 Decimal 21609992
12 Duodecimal 72a1948
16 Hexadecimal 149be08
20 Vigesimal 6f14jc
36 Base36 cv6dk

Cryptographic Hash Functions

md5 86bd8663ac7f602676ef6f11da101be3
sha1 25615923e137753b06e95000ebd89255cc19f0e4
sha256 4b96bc81a01e79d5cf753f7372bb960c25a8ddaeecc1e115a38311c5364f2935
sha512 1aba890e2848c2cc36c1d033d79547e43b1a11b31bc079e29f4e44f9b03dc4f7322ec6d27b832b0d5436cdf9dcd307fdcbe8066bb7126be4d8b22423dd21554c
ripemd-160 994fcd46715c2cb79b35ba141d5813f225834901

21609992 as geometric shapes

Circle

Radius = n
Diameter 43219984
Circumference 135779584.22267
Area 1.4670978644076E+15

Sphere

Radius = n
Volume 4.2271964150754E+22
Surface area 5.8683914576304E+15
Circumference 135779584.22267

Square

Length = n
Perimeter 86439968
Area 466991754240064
Diagonal 30561143.769174

Cube

Length = n
Surface area 2801950525440384
Volume 1.0091688073194E+22
Space diagonal 37429604.095157

Equilateral Triangle

Length = n
Perimeter 64829976
Area 2.0221336126488E+14
Altitude 18714802.047578

Triangular Pyramid

Length = n
Surface area 2.0221336126488E+14
Volume 1.1893168450291E+21
Height 10187047.923058