2194987 (number)

2194987 is an odd 7-digits composite number following 2194986 and preceding 2194988. In scientific notation, it is written as 2.194987 × 10^6. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 2150280 positive integers (up to 2194987) that are relatively prime to 2194987.

Interesting facts

Basic properties

Name

Name two million one hundred ninety-four thousand nine hundred eighty-seven

Notation

Scientific notation 2.194987 × 10^6
Engineering notation 2.194987 × 10^6

Prime Factorization of 2194987

Prime Factorization 181 × 67 × 181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12127
Product of the distinct prime numbers

The prime factorization of 2194987 is 181 × 67 × 181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2194987)

Multiplication

n×y
n×2 4389974
n×3 6584961
n×4 8779948
n×5 10974935

Division

n÷y
n÷2 1097493.5
n÷3 731662.33333333
n÷3 548746.75
n÷5 438997.4

Exponentiation

ny
n2 4817967930169
n3 1.0575376973138E+19
n4 2.3212814976137E+25
n5 5.0951827106026E+31

Nth Root

y√n
2√n 1481.5488517089
3√n 129.96028372551
4√n 38.490893100952
5√n 18.547543165702

Divisors of 2194987

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2194986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2194987 can be divided by 6 positive divisors. The sum of these divisors (counting 2194987) is 1, the average is 0.16666666666667.

Base conversion 2194987

Base System Value
2 Binary 1000010111111000101011
3 Ternary 11010111221211
4 Quaternary 20113320223
5 Quinary 1030214422
6 Senary 115013551
8 Octal 10277053
10 Decimal 2194987
12 Duodecimal 89a2b7
16 Hexadecimal 217e2b
20 Vigesimal de797
36 Base36 1b1nv

Cryptographic Hash Functions

md5 b71bdcec0b2aa52124808132ec05fca7
sha1 5f975e0be34dbc190e5b404fc753eda75e30b8b5
sha256 544d521540cefbf79b3a690c1cbc94cad19117b692214d633c662359b9647d3d
sha512 eff2209c9e66252b60c7351f5d43cc81ef0698368d541d0836102c2464769f749b87841633a81124029f35869396908b5eae38e2aaca2d1519474fedf99e6fe8
ripemd-160 cf9ab5c3315d27d43310b2807b3ee3f509761044

2194987 as geometric shapes

Circle

Radius = n
Diameter 4389974
Circumference 13791510.06785
Area 15136092654650

Sphere

Radius = n
Volume 4.4298035477003E+19
Surface area 60544370618601
Circumference 13791510.06785

Square

Length = n
Perimeter 8779948
Area 4817967930169
Diagonal 3104180.3846326

Cube

Length = n
Surface area 28907807581014
Volume 1.0575376973138E+19
Space diagonal 3801829.0059532

Equilateral Triangle

Length = n
Perimeter 6584961
Area 2086241311072.5
Altitude 1900914.5029766

Triangular Pyramid

Length = n
Surface area 2086241311072.5
Volume 1.2463201285516E+18
Height 1034726.7948775