11187988 (number)

11187988 is an even 8-digits composite number following 11187987 and preceding 11187989. In scientific notation, it is written as 1.1187988 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 4794840 positive integers (up to 11187988) that are relatively prime to 11187988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.1187988 × 10^7
Engineering notation 1.1187988 × 10^6

Prime Factorization of 11187988

Prime Factorization 2 × 2 × 7 × 399571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5593994
Product of the distinct prime numbers

The prime factorization of 11187988 is 2 × 2 × 7 × 399571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 33, 72, 929, 781, 3184, 4514, 56360, 14071, 987967, 887989, 8587994, 5368069, 74874817, 70239773, 600766665, 668746790, 4135331192, 5497648098

Basic calculations (n = 11187988)

Multiplication

n×y
n×2 22375976
n×3 33563964
n×4 44751952
n×5 55939940

Division

n÷y
n÷2 5593994
n÷3 3729329.3333333
n÷3 2796997
n÷5 2237597.6

Exponentiation

ny
n2 125171075488144
n3 1.4004124905084E+21
n4 1.5667798138859E+28
n5 1.7529113756397E+35

Nth Root

y√n
2√n 3344.8449889345
3√n 223.65777354478
4√n 57.834634856066
5√n 25.689189262683

Divisors of 11187988

1, 2, 4, 7, 14, 28, 399571, 799142, 1598284, 2796997, 5593994, 11187988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -11187987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 11187988 can be divided by 12 positive divisors. The sum of these divisors (counting 11187988) is 1, the average is 0.083333333333333.

Base conversion 11187988

Base System Value
2 Binary 101010101011011100010100
3 Ternary 210001102000221
4 Quaternary 222223130110
5 Quinary 10331003423
6 Senary 1035444124
8 Octal 52533424
10 Decimal 11187988
12 Duodecimal 38b6644
16 Hexadecimal aab714
20 Vigesimal 39i9j8
36 Base36 6nspg

Cryptographic Hash Functions

md5 7a3cfe0acd2807fbfcd59716114f352e
sha1 a812c54bc3355d97a53c75728371498169d8469d
sha256 bcd77ee77fd9c1b46097dee9a47853ce679e829b1ee07153a58350b2ae2dc5a9
sha512 29138e8aca7a44c036d8384f0c3fb2941ecea6fac8100d8df8d4232478bd0604340634c89463a1b1d1b48c0be963ee7d5f9433320263f009d0dbfd78502ad8f6
ripemd-160 cde3bfde938fa848d0bed41e2d6acbd76b951971

11187988 as geometric shapes

Circle

Radius = n
Diameter 22375976
Circumference 70296201.818502
Area 3.9323653119549E+14

Sphere

Radius = n
Volume 5.8660341229023E+21
Surface area 1.5729461247819E+15
Circumference 70296201.818502

Square

Length = n
Perimeter 44751952
Area 125171075488144
Diagonal 15822204.365267

Cube

Length = n
Surface area 751026452928864
Volume 1.4004124905084E+21
Space diagonal 19378163.650471

Equilateral Triangle

Length = n
Perimeter 33563964
Area 54200665595876
Altitude 9689081.8252355

Triangular Pyramid

Length = n
Surface area 54200665595876
Volume 1.6504019474948E+20
Height 5274068.1217558