11871389 (number)

11871389 is an odd 8-digits composite number following 11871388 and preceding 11871390. In scientific notation, it is written as 1.1871389 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 11128320 positive integers (up to 11871389) that are relatively prime to 11871389.

Interesting facts

Basic properties

Name

Name eleven million eight hundred seventy-one thousand three hundred eighty-nine

Notation

Scientific notation 1.1871389 × 10^7
Engineering notation 1.1871389 × 10^6

Prime Factorization of 11871389

Prime Factorization 17 × 277 × 2521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 11871389
Product of the distinct prime numbers

The prime factorization of 11871389 is 17 × 277 × 2521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11871389)

Multiplication

n×y
n×2 23742778
n×3 35614167
n×4 47485556
n×5 59356945

Division

n÷y
n÷2 5935694.5
n÷3 3957129.6666667
n÷3 2967847.25
n÷5 2374277.8

Exponentiation

ny
n2 140929876789321
n3 1.6730333890881E+21
n4 1.9861230171853E+28
n5 2.3578038938861E+35

Nth Root

y√n
2√n 3445.4882092383
3√n 228.1220043142
4√n 58.698281143814
5√n 25.995627621774

Divisors of 11871389

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 -11871388
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 11871389 can be divided by 8 positive divisors. The sum of these divisors (counting 11871389) is 1, the average is 0.125.

Base conversion 11871389

Base System Value
2 Binary 101101010010010010011101
3 Ternary 211100010111002
4 Quaternary 231102102131
5 Quinary 11014341024
6 Senary 1102240045
8 Octal 55222235
10 Decimal 11871389
12 Duodecimal 3b86025
16 Hexadecimal b5249d
20 Vigesimal 3e3i99
36 Base36 72g0t

Cryptographic Hash Functions

md5 4d174e545db78b7c482e4ab54728e463
sha1 fe9892370bd83761240ac8ef04d0e457b1a0e6ce
sha256 9726c0717a6e2f85674ef9a6dc9474b689d48e40bcf32ef4d7f9e1a471ae93f4
sha512 fa4c3d850a87020f2f294d69ad3c681872636729b72ea05e197950ab4a9eff1ba03dff995e5e9f7c6df66e07f126c348abd81832a02e473dbdd5b6e789299661
ripemd-160 d6b7199134f558de2c83cf0642e74f7869c6a1f4

11871389 as geometric shapes

Circle

Radius = n
Diameter 23742778
Circumference 74590136.940613
Area 4.4274426559265E+14

Sphere

Radius = n
Volume 7.0079858724928E+21
Surface area 1.7709770623706E+15
Circumference 74590136.940613

Square

Length = n
Perimeter 47485556
Area 140929876789321
Diagonal 16788679.328007

Cube

Length = n
Surface area 845579260735926
Volume 1.6730333890881E+21
Space diagonal 20561848.904414

Equilateral Triangle

Length = n
Perimeter 35614167
Area 61024426725881
Altitude 10280924.452207

Triangular Pyramid

Length = n
Surface area 61024426725881
Volume 1.9716887576262E+20
Height 5596226.4426689