1998632439 (number)

1998632439 is an odd 10-digits composite number following 1998632438 and preceding 1998632440. In scientific notation, it is written as 1.998632439 × 10^9. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 1262294064 positive integers (up to 1998632439) that are relatively prime to 1998632439.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million six hundred thirty-two thousand four hundred thirty-nine

Notation

Scientific notation 1.998632439 × 10^9
Engineering notation 1.998632439 × 10^9

Prime Factorization of 1998632439

Prime Factorization 3 × 3 × 19 × 11687909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 666210813
Product of the distinct prime numbers

The prime factorization of 1998632439 is 3 × 3 × 19 × 11687909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 92, 31, 444, 559, 9579, 5764, 15555, 71804, 221009, 809471, 9031085, 2734522, 21239917, 62429569, 83584577, 752432974, 405024066, 5456726719

Basic calculations (n = 1998632439)

Multiplication

n×y
n×2 3997264878
n×3 5995897317
n×4 7994529756
n×5 9993162195

Division

n÷y
n÷2 999316219.5
n÷3 666210813
n÷3 499658109.75
n÷5 399726487.8

Exponentiation

ny
n2 3994531626223088721
n3 7.9836004867809E+27
n4 1.5956282912896E+37
n5 3.1890744635576E+46

Nth Root

y√n
2√n 44706.067138589
3√n 1259.6338146011
4√n 211.43809292223
5√n 72.468051851641

Divisors of 1998632439

1, 3, 9, 19, 57, 171, 11687909, 35063727, 105191181, 222070271, 666210813, 1998632439

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998632438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998632439 can be divided by 12 positive divisors. The sum of these divisors (counting 1998632439) is 1, the average is 0.083333333333333.

Base conversion 1998632439

Base System Value
2 Binary 1110111001000001011010111110111
3 Ternary 12011021210001021200
4 Quaternary 1313020023113313
5 Quinary 13043122214224
6 Senary 530153343543
8 Octal 16710132767
10 Decimal 1998632439
12 Duodecimal 479407bb3
16 Hexadecimal 7720b5f7
20 Vigesimal 1b4b911j
36 Base36 x1xmnr

Cryptographic Hash Functions

md5 e03e0e2c8b3d15e7a5f1bd39cb2d7142
sha1 29ed502f0ff2f11b71752c884bc1c2c560f006b3
sha256 328814743c1dfbe6f028b90febd1dafa9adbc285479e6b1bf00031492088bd78
sha512 2c2b4f2a6d7d3e61881890f7f93a22cb33f0985de654102f1b06ff723629ad977b9265b89bc815366500512ebf1c7adf93bffab6d540a99e187290da6ad2b02e
ripemd-160 d201b39ce175ce193d0dad9b70cedd8b8cc766e3

1998632439 as geometric shapes

Circle

Radius = n
Diameter 3997264878
Circumference 12557777975.177
Area 1.2549191211475E+19

Sphere

Radius = n
Volume 3.3441627517956E+28
Surface area 5.0196764845898E+19
Circumference 12557777975.177

Square

Length = n
Perimeter 7994529756
Area 3994531626223088721
Diagonal 2826493101.4326

Cube

Length = n
Surface area 2.3967189757339E+19
Volume 7.9836004867809E+27
Space diagonal 3461732930.0033

Equilateral Triangle

Length = n
Perimeter 5995897317
Area 1.7296829322648E+18
Altitude 1730866465.0017

Triangular Pyramid

Length = n
Surface area 1.7296829322648E+18
Volume 9.408763404145E+26
Height 942164367.14421