11889987 (number)

11889987 is an odd 8-digits composite number following 11889986 and preceding 11889988. In scientific notation, it is written as 1.1889987 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 7257600 positive integers (up to 11889987) that are relatively prime to 11889987.

Interesting facts

Basic properties

Name

Name eleven million eight hundred eighty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 1.1889987 × 10^7
Engineering notation 1.1889987 × 10^6

Prime Factorization of 11889987

Prime Factorization 3 × 17 × 37 × 6301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 11889987
Product of the distinct prime numbers

The prime factorization of 11889987 is 3 × 17 × 37 × 6301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11889987)

Multiplication

n×y
n×2 23779974
n×3 35669961
n×4 47559948
n×5 59449935

Division

n÷y
n÷2 5944993.5
n÷3 3963329
n÷3 2972496.75
n÷5 2377997.4

Exponentiation

ny
n2 141371790860169
n3 1.6809087554941E+21
n4 1.9985983251011E+28
n5 2.3763308103674E+35

Nth Root

y√n
2√n 3448.1860448647
3√n 228.24106927608
4√n 58.721257180554
5√n 26.003767596007

Divisors of 11889987

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 -11889986
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 11889987 can be divided by 16 positive divisors. The sum of these divisors (counting 11889987) is 1, the average is 0.0625.

Base conversion 11889987

Base System Value
2 Binary 101101010110110101000011
3 Ternary 211101001222220
4 Quaternary 231112311003
5 Quinary 11020434422
6 Senary 1102502123
8 Octal 55266503
10 Decimal 11889987
12 Duodecimal 3b94943
16 Hexadecimal b56d43
20 Vigesimal 3e64j7
36 Base36 72udf

Cryptographic Hash Functions

md5 5290390666449d0cb8ae0b3b5e0c5732
sha1 5d2944079ea283bedbf4bd26711b833fb737d4d4
sha256 3ddb3affb214447ef2dace2f0260f8ec5c660284817308c9c417b42b9cea9cbe
sha512 e154d92b52352ca8e1742222c0f66fba9dd79a9e76e0dc9dc485c81a909ec0f743664665cd3f71bb559b02f4183221b2bca0262e0f3742d345987a58faab3edf
ripemd-160 df3cc515ad5aa75610f75b32342d08bc2b7fa7c0

11889987 as geometric shapes

Circle

Radius = n
Diameter 23779974
Circumference 74706991.620956
Area 4.4413257959114E+14

Sphere

Radius = n
Volume 7.0409741301535E+21
Surface area 1.7765303183646E+15
Circumference 74706991.620956

Square

Length = n
Perimeter 47559948
Area 141371790860169
Diagonal 16814980.87184

Cube

Length = n
Surface area 848230745161014
Volume 1.6809087554941E+21
Space diagonal 20594061.585333

Equilateral Triangle

Length = n
Perimeter 35669961
Area 61215781131704
Altitude 10297030.792667

Triangular Pyramid

Length = n
Surface area 61215781131704
Volume 1.9809699659429E+20
Height 5604993.6239466