1997011018 (number)

1997011018 is an even 10-digits composite number following 1997011017 and preceding 1997011019. In scientific notation, it is written as 1.997011018 × 10^9. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 946327536 positive integers (up to 1997011018) that are relatively prime to 1997011018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.997011018 × 10^9
Engineering notation 1.997011018 × 10^9

Prime Factorization of 1997011018

Prime Factorization 2 × 23 × 109 × 398287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1997011018
Product of the distinct prime numbers

The prime factorization of 1997011018 is 2 × 23 × 109 × 398287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 98, 82, 575, 212, 4871, 7783, 45588, 9499, 139748, 557116, 1691920, 2885637, 88789311, 66677482, 465221687, 98074134, 2656933769, 9855830735

Basic calculations (n = 1997011018)

Multiplication

n×y
n×2 3994022036
n×3 5991033054
n×4 7988044072
n×5 9985055090

Division

n÷y
n÷2 998505509
n÷3 665670339.33333
n÷3 499252754.5
n÷5 399402203.6

Exponentiation

ny
n2 3988053006013396324
n3 7.9641857933768E+27
n4 1.5904566778772E+37
n5 3.1761595093725E+46

Nth Root

y√n
2√n 44687.929220316
3√n 1259.2930900742
4√n 211.39519677683
5√n 72.456289872075

Divisors of 1997011018

1, 2, 23, 46, 109, 218, 2507, 5014, 398287, 796574, 9160601, 18321202, 43413283, 86826566, 998505509, 1997011018

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 -1997011017
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 1997011018 can be divided by 16 positive divisors. The sum of these divisors (counting 1997011018) is 1, the average is 0.0625.

Base conversion 1997011018

Base System Value
2 Binary 1110111000001111111100001001010
3 Ternary 12011011201200010001
4 Quaternary 1313001333201022
5 Quinary 13042213323033
6 Senary 530054513214
8 Octal 16701774112
10 Decimal 1997011018
12 Duodecimal 47896580a
16 Hexadecimal 7707f84a
20 Vigesimal 1b4167ai
36 Base36 x0yvka

Cryptographic Hash Functions

md5 1aad94489ff4d3eb2187448086736243
sha1 9e88a4d9a8b5db40b2aac5691f51c4d60ea0999e
sha256 a99b0b42578246562e789bf8943f7d0b9fd113bca312791f7c2f13040dd0d6d1
sha512 9e42b6e2db008ea652b62b63b217b4b4b0f1a10a8be6a3528eb50ae55f326ca8208efb9845089629c7d7b4b8ddb4e43bc383c9122ca13624dfeccf2a11ad51d5
ripemd-160 981ab0fdf5325ff4c4e80df01f5d6a119c57b80e

1997011018 as geometric shapes

Circle

Radius = n
Diameter 3994022036
Circumference 12547590286.573
Area 1.2528838025818E+19

Sphere

Radius = n
Volume 3.3360303440396E+28
Surface area 5.0115352103274E+19
Circumference 12547590286.573

Square

Length = n
Perimeter 7988044072
Area 3988053006013396324
Diagonal 2824200065.8641

Cube

Length = n
Surface area 2.392831803608E+19
Volume 7.9641857933768E+27
Space diagonal 3458924546.4508

Equilateral Triangle

Length = n
Perimeter 5991033054
Area 1.7268776074232E+18
Altitude 1729462273.2254

Triangular Pyramid

Length = n
Surface area 1.7268776074232E+18
Volume 9.3858829685438E+26
Height 941400021.9547