1998596661 (number)

1998596661 is an odd 10-digits composite number following 1998596660 and preceding 1998596662. In scientific notation, it is written as 1.998596661 × 10^9. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 1274467392 positive integers (up to 1998596661) that are relatively prime to 1998596661.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million five hundred ninety-six thousand six hundred sixty-one

Notation

Scientific notation 1.998596661 × 10^9
Engineering notation 1.998596661 × 10^9

Prime Factorization of 1998596661

Prime Factorization 3 × 23 × 28965169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998596661
Product of the distinct prime numbers

The prime factorization of 1998596661 is 3 × 23 × 28965169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 14, 59, 965, 865, 5346, 7384, 47747, 33771, 799020, 886175, 6073180, 5374243, 10960751, 86014570, 453617551, 90210990, 9950592670, 8523380424

Basic calculations (n = 1998596661)

Multiplication

n×y
n×2 3997193322
n×3 5995789983
n×4 7994386644
n×5 9992983305

Division

n÷y
n÷2 999298330.5
n÷3 666198887
n÷3 499649165.25
n÷5 399719332.2

Exponentiation

ny
n2 3994388613360348921
n3 7.9831717453984E+27
n4 1.5955140394543E+37
n5 3.1887890318319E+46

Nth Root

y√n
2√n 44705.666989768
3√n 1259.6262982203
4√n 211.43714666484
5√n 72.467792396178

Divisors of 1998596661

1, 3, 23, 69, 28965169, 86895507, 666198887, 1998596661

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 -1998596660
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 1998596661 can be divided by 8 positive divisors. The sum of these divisors (counting 1998596661) is 1, the average is 0.125.

Base conversion 1998596661

Base System Value
2 Binary 1110111001000000010101000110101
3 Ternary 12011021201020012120
4 Quaternary 1313020002220311
5 Quinary 13043120043121
6 Senary 530152510153
8 Octal 16710025065
10 Decimal 1998596661
12 Duodecimal 4793ab359
16 Hexadecimal 77202a35
20 Vigesimal 1b4b4bd1
36 Base36 x1wv1x

Cryptographic Hash Functions

md5 75574dce08c91fb608c7929f52ab081e
sha1 dc6ad88f51821e5c7454c4ed96f9e5eecf81ba9b
sha256 823bd407ded8b5ed0bddc039cb7ce9e799551f8ecabb7351453e1be77e3f7d75
sha512 2e885d4e86b0058d779f2dfad3d8ba09a631e2bc6bccf0cd8a4e09d8a7b1b30cf29568b3452cd115d428e187278b7a33518082e1bab21a45900b0aa0f89cd4b2
ripemd-160 a7c0622c9e0879b854761d5b249b42a83b077218

1998596661 as geometric shapes

Circle

Radius = n
Diameter 3997193322
Circumference 12557553175.373
Area 1.2548741923316E+19

Sphere

Radius = n
Volume 3.3439831610252E+28
Surface area 5.0194967693262E+19
Circumference 12557553175.373

Square

Length = n
Perimeter 7994386644
Area 3994388613360348921
Diagonal 2826442503.6998

Cube

Length = n
Surface area 2.3966331680162E+19
Volume 7.9831717453984E+27
Space diagonal 3461670960.6895

Equilateral Triangle

Length = n
Perimeter 5995789983
Area 1.7296210058787E+18
Altitude 1730835480.3448

Triangular Pyramid

Length = n
Surface area 1.7296210058787E+18
Volume 9.4082581275801E+26
Height 942147501.23326