11721639 (number)

11721639 is an odd 8-digits composite number following 11721638 and preceding 11721640. In scientific notation, it is written as 1.1721639 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7666880 positive integers (up to 11721639) that are relatively prime to 11721639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.1721639 × 10^7
Engineering notation 1.1721639 × 10^6

Prime Factorization of 11721639

Prime Factorization 3 × 53 × 73721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 11721639
Product of the distinct prime numbers

The prime factorization of 11721639 is 3 × 53 × 73721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11721639)

Multiplication

n×y
n×2 23443278
n×3 35164917
n×4 46886556
n×5 58608195

Division

n÷y
n÷2 5860819.5
n÷3 3907213
n÷3 2930409.75
n÷5 2344327.8

Exponentiation

ny
n2 137396820846321
n3 1.6105159337082E+21
n4 1.8877886378676E+28
n5 2.2127976921386E+35

Nth Root

y√n
2√n 3423.6879238622
3√n 227.1587380331
4√n 58.512288656847
5√n 25.929710524277

Divisors of 11721639

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 -11721638
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 11721639 can be divided by 8 positive divisors. The sum of these divisors (counting 11721639) is 1, the average is 0.125.

Base conversion 11721639

Base System Value
2 Binary 101100101101101110100111
3 Ternary 211001112001210
4 Quaternary 230231232213
5 Quinary 11000043024
6 Senary 1055122503
8 Octal 54555647
10 Decimal 11721639
12 Duodecimal 3b13433
16 Hexadecimal b2dba7
20 Vigesimal 3d541j
36 Base36 6z8h3

Cryptographic Hash Functions

md5 51e83767f230fe1aac462485815d9721
sha1 dd90e77bffcfaa0ebbff63cbcd9469e04cd89ccb
sha256 6672367f6d6abbe9bbec9b908db975239cf9be84e4422bb2d2d54c97f1c70370
sha512 5d8c7a472a17b03a5f53b98b413cc3a76cfcde05dd648a420ac325bbd388dde9e02bb7af54b97af4e8a3ebdb497376109b6b57ea5e7cc979c08547592ee26440
ripemd-160 d79d284289902b3b6b21d07b9c21c4b0ea79d9ee

11721639 as geometric shapes

Circle

Radius = n
Diameter 23443278
Circumference 73649229.940863
Area 4.316448429974E+14

Sphere

Radius = n
Volume 6.7461133677695E+21
Surface area 1.7265793719896E+15
Circumference 73649229.940863

Square

Length = n
Perimeter 46886556
Area 137396820846321
Diagonal 16576900.847041

Cube

Length = n
Surface area 824380925077926
Volume 1.6105159337082E+21
Space diagonal 20302474.295981

Equilateral Triangle

Length = n
Perimeter 35164917
Area 59494568626067
Altitude 10151237.14799

Triangular Pyramid

Length = n
Surface area 59494568626067
Volume 1.8980112298901E+20
Height 5525633.6156805