21371609 (number)

21371609 is an odd 8-digits composite number following 21371608 and preceding 21371610. In scientific notation, it is written as 2.1371609 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18257760 positive integers (up to 21371609) that are relatively prime to 21371609.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-one thousand six hundred nine

Notation

Scientific notation 2.1371609 × 10^7
Engineering notation 2.1371609 × 10^6

Prime Factorization of 21371609

Prime Factorization 7 × 311 × 9817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21371609
Product of the distinct prime numbers

The prime factorization of 21371609 is 7 × 311 × 9817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21371609)

Multiplication

n×y
n×2 42743218
n×3 64114827
n×4 85486436
n×5 106858045

Division

n÷y
n÷2 10685804.5
n÷3 7123869.6666667
n÷3 5342902.25
n÷5 4274321.8

Exponentiation

ny
n2 456745671248881
n3 9.7613898983736E+21
n4 2.0861660820459E+29
n5 4.4584725814547E+36

Nth Root

y√n
2√n 4622.9437591215
3√n 277.51027854686
4√n 67.992233079385
5√n 29.239331829887

Divisors of 21371609

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21371608
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21371609 can be divided by 8 positive divisors. The sum of these divisors (counting 21371609) is 1, the average is 0.125.

Base conversion 21371609

Base System Value
2 Binary 1010001100001101011011001
3 Ternary 1111012210100002
4 Quaternary 1101201223121
5 Quinary 20432342414
6 Senary 2042022345
8 Octal 121415331
10 Decimal 21371609
12 Duodecimal 71a79b5
16 Hexadecimal 1461ad9
20 Vigesimal 6db909
36 Base36 cq2ft

Cryptographic Hash Functions

md5 f4f1fbc3c25c8f10bc95f3725bff7ace
sha1 66e3145a20793d40bb3a872c1a6175d2f72fe1a8
sha256 84b13247a31f93c7c94518116bd51c1a1bd78ff46ae874ac990808eaccf9a8b7
sha512 fa1161c16d867996da6ed3552b71b26b870f0aa5852d923884af352e44fc10035d91e380ccbe10b7b37e0a85291aac24263fbc172cd5af11c89112a6f4985399
ripemd-160 009473660f34281cb90ed5fd3ba46db5c07ff483

21371609 as geometric shapes

Circle

Radius = n
Diameter 42743218
Circumference 134281779.65959
Area 1.4349088453544E+15

Sphere

Radius = n
Volume 4.0888414391408E+22
Surface area 5.7396353814177E+15
Circumference 134281779.65959

Square

Length = n
Perimeter 85486436
Area 456745671248881
Diagonal 30224019.297535

Cube

Length = n
Surface area 2740474027493286
Volume 9.7613898983736E+21
Space diagonal 37016712.627496

Equilateral Triangle

Length = n
Perimeter 64114827
Area 1.9777667718505E+14
Altitude 18508356.313748

Triangular Pyramid

Length = n
Surface area 1.9777667718505E+14
Volume 1.1503908318243E+21
Height 10074673.099178