11891489 (number)

11891489 is an odd 8-digits composite number following 11891488 and preceding 11891490. In scientific notation, it is written as 1.1891489 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 11880240 positive integers (up to 11891489) that are relatively prime to 11891489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.1891489 × 10^7
Engineering notation 1.1891489 × 10^6

Prime Factorization of 11891489

Prime Factorization 1181 × 10069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 11891489
Product of the distinct prime numbers

The prime factorization of 11891489 is 1181 × 10069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11891489)

Multiplication

n×y
n×2 23782978
n×3 35674467
n×4 47565956
n×5 59457445

Division

n÷y
n÷2 5945744.5
n÷3 3963829.6666667
n÷3 2972872.25
n÷5 2378297.8

Exponentiation

ny
n2 141407510637121
n3 1.6815458572587E+21
n4 1.9996084064587E+28
n5 2.3778321369712E+35

Nth Root

y√n
2√n 3448.4038336599
3√n 228.25067970575
4√n 58.723111580194
5√n 26.00442454686

Divisors of 11891489

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 -11891488
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 11891489 can be divided by 4 positive divisors. The sum of these divisors (counting 11891489) is 1, the average is 0.25.

Base conversion 11891489

Base System Value
2 Binary 101101010111001100100001
3 Ternary 211101011001112
4 Quaternary 231113030201
5 Quinary 11021011424
6 Senary 1102513105
8 Octal 55271441
10 Decimal 11891489
12 Duodecimal 3b95795
16 Hexadecimal b57321
20 Vigesimal 3e68e9
36 Base36 72vj5

Cryptographic Hash Functions

md5 c4a036f394eb8d7cae5c3a5c2ffd7b47
sha1 d13e74905a9a603ef7ba42972f2994ca48871620
sha256 5699179c712a676760fb7669470151eef8ca5265ef697ba154ba4fad22533bdc
sha512 4aeaeb4217c0633727a74d4b8928c14952edbfe87a9ef7d07f748dc547ae34836f0374ee068c0fe31498867dfee6417cbc047ae0ecce4e2f260fd78c8289aecf
ripemd-160 dbe8e2a595c38f3e692e445e3793d5be0df64ed1

11891489 as geometric shapes

Circle

Radius = n
Diameter 23782978
Circumference 74716428.965288
Area 4.4424479658E+14

Sphere

Radius = n
Volume 7.0436428157844E+21
Surface area 1.77697918632E+15
Circumference 74716428.965288

Square

Length = n
Perimeter 47565956
Area 141407510637121
Diagonal 16817105.02061

Cube

Length = n
Surface area 848445063822726
Volume 1.6815458572587E+21
Space diagonal 20596663.125646

Equilateral Triangle

Length = n
Perimeter 35674467
Area 61231248248833
Altitude 10298331.562823

Triangular Pyramid

Length = n
Surface area 61231248248833
Volume 1.981720797573E+20
Height 5605701.6735368