1998492755 (number)

1998492755 is an odd 10-digits composite number following 1998492754 and preceding 1998492756. In scientific notation, it is written as 1.998492755 × 10^9. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 1370395008 positive integers (up to 1998492755) that are relatively prime to 1998492755.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million four hundred ninety-two thousand seven hundred fifty-five

Notation

Scientific notation 1.998492755 × 10^9
Engineering notation 1.998492755 × 10^9

Prime Factorization of 1998492755

Prime Factorization 35 × 57099793

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998492755
Product of the distinct prime numbers

The prime factorization of 1998492755 is 35 × 57099793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 52, 77, 89, 780, 1822, 2957, 9670, 94927, 35530, 278486, 4337230, 5279175, 66739609, 6344346, 574226669, 428716484, 4627195608, 508561912

Basic calculations (n = 1998492755)

Multiplication

n×y
n×2 3996985510
n×3 5995478265
n×4 7993971020
n×5 9992463775

Division

n÷y
n÷2 999246377.5
n÷3 666164251.66667
n÷3 499623188.75
n÷5 399698551

Exponentiation

ny
n2 3993973291787490025
n3 7.9819266873008E+27
n4 1.5951822655512E+37
n5 3.1879602006085E+46

Nth Root

y√n
2√n 44704.504862486
3√n 1259.6044687368
4√n 211.43439848446
5√n 72.467038867947

Divisors of 1998492755

1, 35, 57099793, 1998492755

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 -1998492754
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 1998492755 can be divided by 4 positive divisors. The sum of these divisors (counting 1998492755) is 1, the average is 0.25.

Base conversion 1998492755

Base System Value
2 Binary 1110111000111101001010001010011
3 Ternary 12011021111221200012
4 Quaternary 1313013221101103
5 Quinary 13043103232010
6 Senary 530150345135
8 Octal 16707512123
10 Decimal 1998492755
12 Duodecimal 47935b1ab
16 Hexadecimal 771e9453
20 Vigesimal 1b4abbhf
36 Base36 x1umvn

Cryptographic Hash Functions

md5 5332088b3a53ed3297c6df5e9f32af07
sha1 f8ef6f2b53f2ff258a639cd56a2daa0deedba072
sha256 699c495edbf1fefba04900e819daae34a05e292d3098df5f6f167a6e1ea6a510
sha512 3491f65029db12cc85f3d9af5442002a61ef0892a39098dc91dd22362d3639c76404020a0a3d3e57c972888466f0b937f9128b90352f61db5eaad6e3a415fe47
ripemd-160 27d36b6d35dcf4e90a795ad7fda8bde53e32d74e

1998492755 as geometric shapes

Circle

Radius = n
Diameter 3996985510
Circumference 12556900314.721
Area 1.2547437152113E+19

Sphere

Radius = n
Volume 3.3434616323089E+28
Surface area 5.0189748608454E+19
Circumference 12556900314.721

Square

Length = n
Perimeter 7993971020
Area 3993973291787490025
Diagonal 2826295558.4254

Cube

Length = n
Surface area 2.3963839750725E+19
Volume 7.9819266873008E+27
Space diagonal 3461490990.2183

Equilateral Triangle

Length = n
Perimeter 5995478265
Area 1.7294411663623E+18
Altitude 1730745495.1092

Triangular Pyramid

Length = n
Surface area 1.7294411663623E+18
Volume 9.4067908125405E+26
Height 942098519.47512