2018921493 (number)

2018921493 is an odd 10-digits composite number following 2018921492 and preceding 2018921494. In scientific notation, it is written as 2.018921493 × 10^9. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 1345947660 positive integers (up to 2018921493) that are relatively prime to 2018921493.

Interesting facts

Basic properties

Name

Name two billion eighteen million nine hundred twenty-one thousand four hundred ninety-three

Notation

Scientific notation 2.018921493 × 10^9
Engineering notation 2.018921493 × 10^9

Prime Factorization of 2018921493

Prime Factorization 3 × 672973831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2018921493
Product of the distinct prime numbers

The prime factorization of 2018921493 is 3 × 672973831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 24, 30, 118, 933, 4380, 3242, 14072, 66529, 167380, 594742, 871165, 7209165, 15568118, 77777535, 715297386, 936498090, 405520573, 2382232995

Basic calculations (n = 2018921493)

Multiplication

n×y
n×2 4037842986
n×3 6056764479
n×4 8075685972
n×5 10094607465

Division

n÷y
n÷2 1009460746.5
n÷3 672973831
n÷3 504730373.25
n÷5 403784298.6

Exponentiation

ny
n2 4076043994897349049
n3 8.2292128277118E+27
n4 1.6614134648339E+37
n5 3.3542633529127E+46

Nth Root

y√n
2√n 44932.410273654
3√n 1263.8818498779
4√n 211.97266397735
5√n 72.614589452234

Divisors of 2018921493

1, 3, 672973831, 2018921493

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2018921492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2018921493 can be divided by 4 positive divisors. The sum of these divisors (counting 2018921493) is 1, the average is 0.25.

Base conversion 2018921493

Base System Value
2 Binary 1111000010101100100110000010101
3 Ternary 12012200221211122010
4 Quaternary 1320111210300111
5 Quinary 13113320441433
6 Senary 532200254433
8 Octal 17025446025
10 Decimal 2018921493
12 Duodecimal 484171419
16 Hexadecimal 78564c15
20 Vigesimal 1bai53ed
36 Base36 xe0hsl

Cryptographic Hash Functions

md5 5bb7649afe6a8a0717864ed8e2283874
sha1 368383b00e3479353ffa8896dc7d372cbd239e26
sha256 0c498c4cb686f4f0c8f0ddb428adb1f567f3ac2e54074ce31a527de9ebd2fa22
sha512 279e84dbda1e7833f1dfa3d2deea517b99cc94c4f705476e666c80389c8a7c8a536ce4d2c6b86d395ddb2c21ac56d96b1e936cb3ce1e57c46c2658dd7399e42d
ripemd-160 6498ad5041d262a98f7aae6613d9aa064186bffe

2018921493 as geometric shapes

Circle

Radius = n
Diameter 4037842986
Circumference 12685257861.167
Area 1.2805269870078E+19

Sphere

Radius = n
Volume 3.4470446085822E+28
Surface area 5.1221079480313E+19
Circumference 12685257861.167

Square

Length = n
Perimeter 8075685972
Area 4076043994897349049
Diagonal 2855186156.7671

Cube

Length = n
Surface area 2.4456263969384E+19
Volume 8.2292128277118E+27
Space diagonal 3496874602.3688

Equilateral Triangle

Length = n
Perimeter 6056764479
Area 1.7649788232621E+18
Altitude 1748437301.1844

Triangular Pyramid

Length = n
Surface area 1.7649788232621E+18
Volume 9.6982203238373E+26
Height 951728718.92238