1998739091 (number)

1998739091 is an odd 10-digits composite number following 1998739090 and preceding 1998739092. In scientific notation, it is written as 1.998739091 × 10^9. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 1991363400 positive integers (up to 1998739091) that are relatively prime to 1998739091.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million seven hundred thirty-nine thousand ninety-one

Notation

Scientific notation 1.998739091 × 10^9
Engineering notation 1.998739091 × 10^9

Prime Factorization of 1998739091

Prime Factorization 271 × 7375421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998739091
Product of the distinct prime numbers

The prime factorization of 1998739091 is 271 × 7375421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998739091)

Multiplication

n×y
n×2 3997478182
n×3 5996217273
n×4 7994956364
n×5 9993695455

Division

n÷y
n÷2 999369545.5
n÷3 666246363.66667
n÷3 499684772.75
n÷5 399747818.2

Exponentiation

ny
n2 3994957953891506281
n3 7.9848786293443E+27
n4 1.5959689053361E+37
n5 3.1899254391157E+46

Nth Root

y√n
2√n 44707.259936167
3√n 1259.6562199341
4√n 211.44091358147
5√n 72.468825250246

Divisors of 1998739091

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 -1998739090
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 1998739091 can be divided by 4 positive divisors. The sum of these divisors (counting 1998739091) is 1, the average is 0.25.

Base conversion 1998739091

Base System Value
2 Binary 1110111001000100101011010010011
3 Ternary 12011021222110120202
4 Quaternary 1313020211122103
5 Quinary 13043134122331
6 Senary 530155525415
8 Octal 16710453223
10 Decimal 1998739091
12 Duodecimal 47945986b
16 Hexadecimal 77225693
20 Vigesimal 1b4c27eb
36 Base36 x1zwyb

Cryptographic Hash Functions

md5 a19b431099f31696c1f54cf6c9efc46a
sha1 3de3a3f36dc89f90847b1c037d06fe9db48397d8
sha256 6b97bce0cd1a0d9930899a90e1f4d9cd15d9f04d55ffb16e535d2e12bc9b5054
sha512 15e29d9461f624de67602dcb6d162f36573297f96cdbc9101cd98ebf3d4532dd924543548bf13c9187aa329a3abe34db2b0707ee0b7a3e770af270c0fa2a8e4d
ripemd-160 31df36375a8eb138cf4d57143d2771bd3108df28

1998739091 as geometric shapes

Circle

Radius = n
Diameter 3997478182
Circumference 12558448089.457
Area 1.2550530559346E+19

Sphere

Radius = n
Volume 3.3446981389006E+28
Surface area 5.0202122237383E+19
Circumference 12558448089.457

Square

Length = n
Perimeter 7994956364
Area 3994957953891506281
Diagonal 2826643930.1375

Cube

Length = n
Surface area 2.3969747723349E+19
Volume 7.9848786293443E+27
Space diagonal 3461917656.686

Equilateral Triangle

Length = n
Perimeter 5996217273
Area 1.7298675375604E+18
Altitude 1730958828.343

Triangular Pyramid

Length = n
Surface area 1.7298675375604E+18
Volume 9.4102697096015E+26
Height 942214643.37916