2018138 (number)

2018138 is an even 7-digits composite number following 2018137 and preceding 2018139. In scientific notation, it is written as 2.018138 × 10^6. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 949696 positive integers (up to 2018138) that are relatively prime to 2018138.

Interesting facts

Basic properties

Name

Name two million eighteen thousand one hundred thirty-eight

Notation

Scientific notation 2.018138 × 10^6
Engineering notation 2.018138 × 10^6

Prime Factorization of 2018138

Prime Factorization 2 × 17 × 59357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2018138
Product of the distinct prime numbers

The prime factorization of 2018138 is 2 × 17 × 59357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2018138)

Multiplication

n×y
n×2 4036276
n×3 6054414
n×4 8072552
n×5 10090690

Division

n÷y
n÷2 1009069
n÷3 672712.66666667
n÷3 504534.5
n÷5 403627.6

Exponentiation

ny
n2 4072880987044
n3 8219635889431004072
n4 1.6588359534625E+25
n5 3.3477598734488E+31

Nth Root

y√n
2√n 1420.6118400182
3√n 126.37183350657
4√n 37.691004762652
5√n 18.238544283075

Divisors of 2018138

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 -2018137
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 2018138 can be divided by 8 positive divisors. The sum of these divisors (counting 2018138) is 1, the average is 0.125.

Base conversion 2018138

Base System Value
2 Binary 111101100101101011010
3 Ternary 10210112100212
4 Quaternary 13230231122
5 Quinary 1004040023
6 Senary 111131122
8 Octal 7545532
10 Decimal 2018138
12 Duodecimal 813aa2
16 Hexadecimal 1ecb5a
20 Vigesimal cc56i
36 Base36 1797e

Cryptographic Hash Functions

md5 38f9f85f86a2c54884aee7543320967d
sha1 7be45e966cb5258804fd129daa2ab7eed790db57
sha256 430ee4c8f07ceb5fb71bec598cc964e371bbd77b95d31babe586c8895647dd3a
sha512 659812ba53900ce98495906f6846420b885f2e01a48e35f220d0f64e681f9f0716a4fdc02536ccf82c4d7e9b4a70161fd832084c2ffa21e0a88cf8eea2f26ea0
ripemd-160 eab2b881fa8cbfe8bf28c0023566615cf5849683

2018138 as geometric shapes

Circle

Radius = n
Diameter 4036276
Circumference 12680335.029461
Area 12795332987843

Sphere

Radius = n
Volume 3.4430330300559E+19
Surface area 51181331951372
Circumference 12680335.029461

Square

Length = n
Perimeter 8072552
Area 4072880987044
Diagonal 2854078.1303405

Cube

Length = n
Surface area 24437285922264
Volume 8219635889431004072
Space diagonal 3495517.5526854

Equilateral Triangle

Length = n
Perimeter 6054414
Area 1763609200685.4
Altitude 1747758.7763427

Triangular Pyramid

Length = n
Surface area 1763609200685.4
Volume 9.686933793835E+17
Height 951359.37678017