11721621 (number)

11721621 is an odd 8-digits composite number following 11721620 and preceding 11721622. In scientific notation, it is written as 1.1721621 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 7814412 positive integers (up to 11721621) that are relatively prime to 11721621.

Interesting facts

Basic properties

Name

Name eleven million seven hundred twenty-one thousand six hundred twenty-one

Notation

Scientific notation 1.1721621 × 10^7
Engineering notation 1.1721621 × 10^6

Prime Factorization of 11721621

Prime Factorization 3 × 3907207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 11721621
Product of the distinct prime numbers

The prime factorization of 11721621 is 3 × 3907207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11721621)

Multiplication

n×y
n×2 23443242
n×3 35164863
n×4 46886484
n×5 58608105

Division

n÷y
n÷2 5860810.5
n÷3 3907207
n÷3 2930405.25
n÷5 2344324.2

Exponentiation

ny
n2 137396398867641
n3 1.6105085142913E+21
n4 1.8877770421796E+28
n5 2.212780702093E+35

Nth Root

y√n
2√n 3423.6852951169
3√n 227.15862175644
4√n 58.512266193653
5√n 25.929702560628

Divisors of 11721621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -11721620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 11721621 can be divided by 4 positive divisors. The sum of these divisors (counting 11721621) is 1, the average is 0.25.

Base conversion 11721621

Base System Value
2 Binary 101100101101101110010101
3 Ternary 211001112001010
4 Quaternary 230231232111
5 Quinary 11000042441
6 Senary 1055122433
8 Octal 54555625
10 Decimal 11721621
12 Duodecimal 3b13419
16 Hexadecimal b2db95
20 Vigesimal 3d5411
36 Base36 6z8gl

Cryptographic Hash Functions

md5 ce025929a11d7770f3576936c071b92f
sha1 9e58db745ce655dd37b439e6512b1b2052d5c6f7
sha256 29415b45e716ba8af05ea8988197bc0497d590856d580127af117aa75c71ae79
sha512 0eef11caea62dd7074263030cc7b33a309376e1c9461bb9eceb3e7697176ab121948cb3475d210022ce890d6a45abc95f38c043ba5c3ff2929cfc7c6099a7b47
ripemd-160 554ca0ccb27408e0b62e02351fcaafacfb74a4ce

11721621 as geometric shapes

Circle

Radius = n
Diameter 23443242
Circumference 73649116.843528
Area 4.3164351731227E+14

Sphere

Radius = n
Volume 6.7460822893886E+21
Surface area 1.7265740692491E+15
Circumference 73649116.843528

Square

Length = n
Perimeter 46886484
Area 137396398867641
Diagonal 16576875.391197

Cube

Length = n
Surface area 824378393205846
Volume 1.6105085142913E+21
Space diagonal 20302443.119066

Equilateral Triangle

Length = n
Perimeter 35164863
Area 59494385903938
Altitude 10151221.559533

Triangular Pyramid

Length = n
Surface area 59494385903938
Volume 1.8980024860234E+20
Height 5525625.1303991