2018938 (number)

2018938 is an even 7-digits composite number following 2018937 and preceding 2018939. In scientific notation, it is written as 2.018938 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 1004796 positive integers (up to 2018938) that are relatively prime to 2018938.

Interesting facts

Basic properties

Name

Name two million eighteen thousand nine hundred thirty-eight

Notation

Scientific notation 2.018938 × 10^6
Engineering notation 2.018938 × 10^6

Prime Factorization of 2018938

Prime Factorization 2 × 227 × 4447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2018938
Product of the distinct prime numbers

The prime factorization of 2018938 is 2 × 227 × 4447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2018938)

Multiplication

n×y
n×2 4037876
n×3 6056814
n×4 8075752
n×5 10094690

Division

n÷y
n÷2 1009469
n÷3 672979.33333333
n÷3 504734.5
n÷5 403787.6

Exponentiation

ny
n2 4076110647844
n3 8229414679136869672
n4 1.6614678013467E+25
n5 3.3544004799154E+31

Nth Root

y√n
2√n 1420.8933809403
3√n 126.388529443
4√n 37.694739433246
5√n 18.239990023894

Divisors of 2018938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2018937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2018938 can be divided by 8 positive divisors. The sum of these divisors (counting 2018938) is 1, the average is 0.125.

Base conversion 2018938

Base System Value
2 Binary 111101100111001111010
3 Ternary 10210120110111
4 Quaternary 13230321322
5 Quinary 1004101223
6 Senary 111134534
8 Octal 7547172
10 Decimal 2018938
12 Duodecimal 81444a
16 Hexadecimal 1ece7a
20 Vigesimal cc76i
36 Base36 179tm

Cryptographic Hash Functions

md5 b0e9dfb96f3603140b699cb9b6b5086e
sha1 a4f1990bf5657f9ee498c1cdb451807be96f24ef
sha256 5444dd50280355eebd8b2cfbf7e92f9417a95a859cf4deb6150a9807fdbbe32b
sha512 e8b392e8e593809b80cbcbb5243ab3fbb2f08bfeb8fc196d8b726577d224e149392f73cb75e72137c0d13d537cb051bf43937ae33c81c2c8634373ceb96ba9c8
ripemd-160 a8a066d79a44c7da92e165d7f691a10a041b2934

2018938 as geometric shapes

Circle

Radius = n
Diameter 4037876
Circumference 12685361.577707
Area 12805479266486

Sphere

Radius = n
Volume 3.4471291599094E+19
Surface area 51221917065943
Circumference 12685361.577707

Square

Length = n
Perimeter 8075752
Area 4076110647844
Diagonal 2855209.5011904

Cube

Length = n
Surface area 24456663887064
Volume 8229414679136869672
Space diagonal 3496903.1933315

Equilateral Triangle

Length = n
Perimeter 6056814
Area 1765007684834.6
Altitude 1748451.5966657

Triangular Pyramid

Length = n
Surface area 1765007684834.6
Volume 9.698458208023E+17
Height 951736.5003968