1997102018 (number)

1997102018 is an even 10-digits composite number following 1997102017 and preceding 1997102019. In scientific notation, it is written as 1.997102018 × 10^9. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 998551008 positive integers (up to 1997102018) that are relatively prime to 1997102018.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-seven million one hundred two thousand eighteen

Notation

Scientific notation 1.997102018 × 10^9
Engineering notation 1.997102018 × 10^9

Prime Factorization of 1997102018

Prime Factorization 2 × 998551009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1997102018
Product of the distinct prime numbers

The prime factorization of 1997102018 is 2 × 998551009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 20, 3, 476, 864, 8404, 6305, 78528, 67406, 745645, 978953, 1320806, 2585126, 87564180, 96143960, 34195945, 733412101, 2945846070, 3878033368

Basic calculations (n = 1997102018)

Multiplication

n×y
n×2 3994204036
n×3 5991306054
n×4 7988408072
n×5 9985510090

Division

n÷y
n÷2 998551009
n÷3 665700672.66667
n÷3 499275504.5
n÷5 399420403.6

Exponentiation

ny
n2 3988416470299672324
n3 7.9652745814599E+27
n4 1.5907465940558E+37
n5 3.1768832331154E+46

Nth Root

y√n
2√n 44688.947380756
3√n 1259.3122176486
4√n 211.39760495511
5√n 72.456950199148

Divisors of 1997102018

1, 2, 998551009, 1997102018

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 -1997102017
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 1997102018 can be divided by 4 positive divisors. The sum of these divisors (counting 1997102018) is 1, the average is 0.25.

Base conversion 1997102018

Base System Value
2 Binary 1110111000010010101101111000010
3 Ternary 12011011220021221102
4 Quaternary 1313002111233002
5 Quinary 13042224231033
6 Senary 530100454402
8 Octal 16702255702
10 Decimal 1997102018
12 Duodecimal 4789aa402
16 Hexadecimal 77095bc2
20 Vigesimal 1b41hf0i
36 Base36 x10ts2

Cryptographic Hash Functions

md5 43cd503c37b7e267c94dd6aea527cff9
sha1 29de06132687d0535af61d6fabd42390beb216af
sha256 cf33361f98c9445dde98915453f1cd7dc177b9c8cb6209e91b7fb93c7b27757a
sha512 44ea55cd88cf511e9380992dcb25982049dab134729a18d59f01fdc3798ccd2375f62123ab5318bc75a6efc52d2d5ee868819330717a9c12849eccdc443ff9cd
ripemd-160 51ee95b9d571533e3bc2ba9d28bfe898842df652

1997102018 as geometric shapes

Circle

Radius = n
Diameter 3994204036
Circumference 12548162056.436
Area 1.252997988255E+19

Sphere

Radius = n
Volume 3.3364864145253E+28
Surface area 5.01199195302E+19
Circumference 12548162056.436

Square

Length = n
Perimeter 7988408072
Area 3988416470299672324
Diagonal 2824328759.2983

Cube

Length = n
Surface area 2.3930498821798E+19
Volume 7.9652745814599E+27
Space diagonal 3459082163.0743

Equilateral Triangle

Length = n
Perimeter 5991306054
Area 1.7270349920759E+18
Altitude 1729541081.5372

Triangular Pyramid

Length = n
Surface area 1.7270349920759E+18
Volume 9.3871661176052E+26
Height 941442919.76609