11891409 (number)

11891409 is an odd 8-digits composite number following 11891408 and preceding 11891410. In scientific notation, it is written as 1.1891409 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 7927604 positive integers (up to 11891409) that are relatively prime to 11891409.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.1891409 × 10^7
Engineering notation 1.1891409 × 10^6

Prime Factorization of 11891409

Prime Factorization 3 × 3963803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 11891409
Product of the distinct prime numbers

The prime factorization of 11891409 is 3 × 3963803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11891409)

Multiplication

n×y
n×2 23782818
n×3 35674227
n×4 47565636
n×5 59457045

Division

n÷y
n÷2 5945704.5
n÷3 3963803
n÷3 2972852.25
n÷5 2378281.8

Exponentiation

ny
n2 141405608005281
n3 1.6815119196845E+21
n4 1.9995545975343E+28
n5 2.3777521537111E+35

Nth Root

y√n
2√n 3448.3922340708
3√n 228.25016785241
4√n 58.723012815001
5√n 26.004389557809

Divisors of 11891409

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 -11891408
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 11891409 can be divided by 4 positive divisors. The sum of these divisors (counting 11891409) is 1, the average is 0.25.

Base conversion 11891409

Base System Value
2 Binary 101101010111001011010001
3 Ternary 211101010221120
4 Quaternary 231113023101
5 Quinary 11021011114
6 Senary 1102512453
8 Octal 55271321
10 Decimal 11891409
12 Duodecimal 3b95729
16 Hexadecimal b572d1
20 Vigesimal 3e68a9
36 Base36 72vgx

Cryptographic Hash Functions

md5 a0d02dccd298cf09784ed455f0629851
sha1 d0d480aacb0f411fe1a86c0eb9e0e23a4bbfaaf1
sha256 b98e0fbd67ea5ddc6a0f8cd49eddb0cc4fa1c7845756cd0017e6ca215fb02866
sha512 557e41c8502ce998b99a0dc5aa8499e731cd36f4feb83d535ec61bb915093604116f89345a9b6fdd082c22619f647480e3a38b699c272a3c9e86665de7cd0807
ripemd-160 5538afe538beab66e99a2dc5b7cd83019110e807

11891409 as geometric shapes

Circle

Radius = n
Diameter 23782818
Circumference 74715926.310463
Area 4.4423881928579E+14

Sphere

Radius = n
Volume 7.0435006584059E+21
Surface area 1.7769552771432E+15
Circumference 74715926.310463

Square

Length = n
Perimeter 47565636
Area 141405608005281
Diagonal 16816991.883525

Cube

Length = n
Surface area 848433648031686
Volume 1.6815119196845E+21
Space diagonal 20596524.561582

Equilateral Triangle

Length = n
Perimeter 35674227
Area 61230424385079
Altitude 10298262.280791

Triangular Pyramid

Length = n
Surface area 61230424385079
Volume 1.9816808017582E+20
Height 5605663.9611752