2018921345 (number)

2018921345 is an odd 10-digits composite number following 2018921344 and preceding 2018921346. In scientific notation, it is written as 2.018921345 × 10^9. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 1339744320 positive integers (up to 2018921345) that are relatively prime to 2018921345.

Interesting facts

Basic properties

Name

Name two billion eighteen million nine hundred twenty-one thousand three hundred forty-five

Notation

Scientific notation 2.018921345 × 10^9
Engineering notation 2.018921345 × 10^9

Prime Factorization of 2018921345

Prime Factorization 5 × 7 × 31 × 1860757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2018921345
Product of the distinct prime numbers

The prime factorization of 2018921345 is 5 × 7 × 31 × 1860757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 20, 37, 247, 705, 4703, 3778, 191, 78705, 464483, 114010, 4503117, 3536458, 954957, 52366499, 584904703, 713666043, 5247863065, 9479918730

Basic calculations (n = 2018921345)

Multiplication

n×y
n×2 4037842690
n×3 6056764035
n×4 8075685380
n×5 10094606725

Division

n÷y
n÷2 1009460672.5
n÷3 672973781.66667
n÷3 504730336.25
n÷5 403784269

Exponentiation

ny
n2 4076043397296609025
n3 8.2292110179484E+27
n4 1.6614129776645E+37
n5 3.3542621234669E+46

Nth Root

y√n
2√n 44932.408626736
3√n 1263.8818189943
4√n 211.97266009261
5√n 72.61458838761

Divisors of 2018921345

1, 5, 7, 31, 35, 155, 217, 1085, 1860757, 9303785, 13025299, 57683467, 65126495, 288417335, 403784269, 2018921345

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 -2018921344
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 2018921345 can be divided by 16 positive divisors. The sum of these divisors (counting 2018921345) is 1, the average is 0.0625.

Base conversion 2018921345

Base System Value
2 Binary 1111000010101100100101110000001
3 Ternary 12012200221211102122
4 Quaternary 1320111210232001
5 Quinary 13113320440340
6 Senary 532200254025
8 Octal 17025445601
10 Decimal 2018921345
12 Duodecimal 484171315
16 Hexadecimal 78564b81
20 Vigesimal 1bai5375
36 Base36 xe0hoh

Cryptographic Hash Functions

md5 b665600c2fb8890928baa3379eae0d22
sha1 28e3b6b78d03efbdcc7949d634fd245ce8f5b18b
sha256 ce5c38b3545d682d91e5491753c3e332af2ef803282c156a78e369e9c535a1be
sha512 130c8825046132dbc33c40f268d7c065daec802b5cba6651f20ba358a74c44b033b80bf78c5ed436393b91b912be314c74ed993f842a07de6d65620a67147c8f
ripemd-160 99081717b980e3ff59006b31e62226f702537588

2018921345 as geometric shapes

Circle

Radius = n
Diameter 4037842690
Circumference 12685256931.255
Area 1.280526799266E+19

Sphere

Radius = n
Volume 3.4470438505103E+28
Surface area 5.1221071970641E+19
Circumference 12685256931.255

Square

Length = n
Perimeter 8075685380
Area 4076043397296609025
Diagonal 2855185947.4635

Cube

Length = n
Surface area 2.445626038378E+19
Volume 8.2292110179484E+27
Space diagonal 3496874346.0253

Equilateral Triangle

Length = n
Perimeter 6056764035
Area 1.7649785644933E+18
Altitude 1748437173.0126

Triangular Pyramid

Length = n
Surface area 1.7649785644933E+18
Volume 9.6982181910107E+26
Height 951728649.15451