2186988 (number)

2186988 is an even 7-digits composite number following 2186987 and preceding 2186989. In scientific notation, it is written as 2.186988 × 10^6. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 705360 positive integers (up to 2186988) that are relatively prime to 2186988.

Interesting facts

Basic properties

Name

Name two million one hundred eighty-six thousand nine hundred eighty-eight

Notation

Scientific notation 2.186988 × 10^6
Engineering notation 2.186988 × 10^6

Prime Factorization of 2186988

Prime Factorization 2 × 2 × 3 × 31 × 5879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1093494
Product of the distinct prime numbers

The prime factorization of 2186988 is 2 × 2 × 3 × 31 × 5879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 88, 46, 146, 932, 829, 3944, 60143, 44842, 286713, 702793, 1769156, 1947161, 99499867, 46256325, 347226965, 249613847, 3169623385, 2046992364

Basic calculations (n = 2186988)

Multiplication

n×y
n×2 4373976
n×3 6560964
n×4 8747952
n×5 10934940

Division

n÷y
n÷2 1093494
n÷3 728996
n÷3 546747
n÷5 437397.6

Exponentiation

ny
n2 4782916512144
n3 1.0460181017061E+19
n4 2.287629036214E+25
n5 5.0030172506515E+31

Nth Root

y√n
2√n 1478.8468480543
3√n 129.8022239199
4√n 38.45577782407
5√n 18.534005177855

Divisors of 2186988

1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 5879, 11758, 17637, 23516, 35274, 70548, 182249, 364498, 546747, 728996, 1093494, 2186988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2186987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2186988 can be divided by 24 positive divisors. The sum of these divisors (counting 2186988) is 1, the average is 0.041666666666667.

Base conversion 2186988

Base System Value
2 Binary 1000010101111011101100
3 Ternary 11010002222120
4 Quaternary 20111323230
5 Quinary 1024440423
6 Senary 114512540
8 Octal 10257354
10 Decimal 2186988
12 Duodecimal 895750
16 Hexadecimal 215eec
20 Vigesimal dd798
36 Base36 1avho

Cryptographic Hash Functions

md5 3840a6291f0be0444a32a83a768d1962
sha1 2bd2e5bd5606f453d521f5f89f3de594dec6024f
sha256 a8e41457ddac0b7113c63c76d330a3e42cce337dfb6a86ed0cec753d259a0913
sha512 b1a46597cf6a6cdeba8aa8e6cef368c6592571dc632f621f0dbc80365b7328b65661a5a391958cf265b93d3bfa7bb063ae2d3d414211f80c695d91acc5e9ffce
ripemd-160 176b32554648ccb2eeff4e5dfd2b7a66e28975d5

2186988 as geometric shapes

Circle

Radius = n
Diameter 4373976
Circumference 13741250.868578
Area 15025975377285

Sphere

Radius = n
Volume 4.3815503784557E+19
Surface area 60103901509140
Circumference 13741250.868578

Square

Length = n
Perimeter 8747952
Area 4782916512144
Diagonal 3092868.0903472

Cube

Length = n
Surface area 28697499072864
Volume 1.0460181017061E+19
Space diagonal 3787974.3315434

Equilateral Triangle

Length = n
Perimeter 6560964
Area 2071063601848.4
Altitude 1893987.1657717

Triangular Pyramid

Length = n
Surface area 2071063601848.4
Volume 1.2327441549337E+18
Height 1030956.0301157