11861409 (number)

11861409 is an odd 8-digits composite number following 11861408 and preceding 11861410. In scientific notation, it is written as 1.1861409 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6756480 positive integers (up to 11861409) that are relatively prime to 11861409.

Interesting facts

Basic properties

Name

Name eleven million eight hundred sixty-one thousand four hundred nine

Notation

Scientific notation 1.1861409 × 10^7
Engineering notation 1.1861409 × 10^6

Prime Factorization of 11861409

Prime Factorization 3 × 7 × 409 × 1381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 11861409
Product of the distinct prime numbers

The prime factorization of 11861409 is 3 × 7 × 409 × 1381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11861409)

Multiplication

n×y
n×2 23722818
n×3 35584227
n×4 47445636
n×5 59307045

Division

n÷y
n÷2 5930704.5
n÷3 3953803
n÷3 2965352.25
n÷5 2372281.8

Exponentiation

ny
n2 140693023465281
n3 1.6688174947683E+21
n4 1.9794526851802E+28
n5 2.3479097895071E+35

Nth Root

y√n
2√n 3444.0396339183
3√n 228.05806077513
4√n 58.685940683594
5√n 25.991255367634

Divisors of 11861409

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 -11861408
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 11861409 can be divided by 16 positive divisors. The sum of these divisors (counting 11861409) is 1, the average is 0.0625.

Base conversion 11861409

Base System Value
2 Binary 101101001111110110100001
3 Ternary 211022121210110
4 Quaternary 231033312201
5 Quinary 11014031114
6 Senary 1102121533
8 Octal 55176641
10 Decimal 11861409
12 Duodecimal 3b802a9
16 Hexadecimal b4fda1
20 Vigesimal 3e2da9
36 Base36 728bl

Cryptographic Hash Functions

md5 76729e40d7189053f2e2dfe8c2e79ce1
sha1 98be26eaf7113d14afb930daf3f352868998895b
sha256 14f5c6e6953cfa1526b34b187c5cf8fc91f6fa27deaa6359122268da02983b37
sha512 ac2a1655996cf1c6a9c941afa7e33684187148e35b3eaad1958d59d00200c72c57b058e645396ba5c755053ef038872f7edb234bf35ba9222f35781cad64bff6
ripemd-160 00369ff1b242cac84c7f1f6df8f41fdea77046c5

11861409 as geometric shapes

Circle

Radius = n
Diameter 23722818
Circumference 74527430.751248
Area 4.4200016892986E+14

Sphere

Radius = n
Volume 6.9903263756616E+21
Surface area 1.7680006757195E+15
Circumference 74527430.751248

Square

Length = n
Perimeter 47445636
Area 140693023465281
Diagonal 16774565.476654

Cube

Length = n
Surface area 844158140791686
Volume 1.6688174947683E+21
Space diagonal 20544563.037355

Equilateral Triangle

Length = n
Perimeter 35584227
Area 60921866228087
Altitude 10272281.518677

Triangular Pyramid

Length = n
Surface area 60921866228087
Volume 1.9667202785223E+20
Height 5591521.8255514