2187816 (number)

2187816 is an even 7-digits composite number following 2187815 and preceding 2187817. In scientific notation, it is written as 2.187816 × 10^6. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 729264 positive integers (up to 2187816) that are relatively prime to 2187816.

Interesting facts

Basic properties

Name

Name two million one hundred eighty-seven thousand eight hundred sixteen

Notation

Scientific notation 2.187816 × 10^6
Engineering notation 2.187816 × 10^6

Prime Factorization of 2187816

Prime Factorization 2 × 2 × 2 × 3 × 91159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 546954
Product of the distinct prime numbers

The prime factorization of 2187816 is 2 × 2 × 2 × 3 × 91159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2187816)

Multiplication

n×y
n×2 4375632
n×3 6563448
n×4 8751264
n×5 10939080

Division

n÷y
n÷2 1093908
n÷3 729272
n÷3 546954
n÷5 437563.2

Exponentiation

ny
n2 4786538849856
n3 1.0472066280337E+19
n4 2.2910954161181E+25
n5 5.0124952089098E+31

Nth Root

y√n
2√n 1479.126769415
3√n 129.81860301916
4√n 38.459417174666
5√n 18.535408370993

Divisors of 2187816

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 -2187815
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 2187816 can be divided by 16 positive divisors. The sum of these divisors (counting 2187816) is 1, the average is 0.0625.

Base conversion 2187816

Base System Value
2 Binary 1000010110001000101000
3 Ternary 11010011010020
4 Quaternary 20112020220
5 Quinary 1030002231
6 Senary 114520440
8 Octal 10261050
10 Decimal 2187816
12 Duodecimal 896120
16 Hexadecimal 216228
20 Vigesimal dd9ag
36 Base36 1aw4o

Cryptographic Hash Functions

md5 8c41f6173c96317dc0a8d4a99bc9a7dd
sha1 5de57621a7a759aafbbc774a10dc9591fa97fced
sha256 b01a0e2e0aeb4055df242b4d847a1884a5995ad7eadfdb6749216c483f977ed9
sha512 49ae031650fd9114729d42fd26e365625cd5a2cd3c893f8a81d1ea71a263bba26ed515acf049b14c8e8ab219cfcb7ebbac672fcfc58370845a7ba9594b1b4d53
ripemd-160 5ded91842ceb027596f5df3acaf5748801e31e45

2187816 as geometric shapes

Circle

Radius = n
Diameter 4375632
Circumference 13746453.346012
Area 15037355286830

Sphere

Radius = n
Volume 4.3865288658948E+19
Surface area 60149421147319
Circumference 13746453.346012

Square

Length = n
Perimeter 8751264
Area 4786538849856
Diagonal 3094039.0591769

Cube

Length = n
Surface area 28719233099136
Volume 1.0472066280337E+19
Space diagonal 3789408.4696121

Equilateral Triangle

Length = n
Perimeter 6563448
Area 2072632120088.2
Altitude 1894704.2348061

Triangular Pyramid

Length = n
Surface area 2072632120088.2
Volume 1.2341448466435E+18
Height 1031346.353059