1998492775 (number)

1998492775 is an odd 10-digits composite number following 1998492774 and preceding 1998492776. In scientific notation, it is written as 1.998492775 × 10^9. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 1580828480 positive integers (up to 1998492775) that are relatively prime to 1998492775.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998492775 × 10^9
Engineering notation 1.998492775 × 10^9

Prime Factorization of 1998492775

Prime Factorization 25 × 89 × 898199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998492775
Product of the distinct prime numbers

The prime factorization of 1998492775 is 25 × 89 × 898199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 9, 27, 69, 655, 3459, 7130, 55610, 79542, 118312, 969862, 6939485, 5050440, 61433288, 78230477, 369603934, 86030837, 8963063575, 9590437762

Basic calculations (n = 1998492775)

Multiplication

n×y
n×2 3996985550
n×3 5995478325
n×4 7993971100
n×5 9992463875

Division

n÷y
n÷2 999246387.5
n÷3 666164258.33333
n÷3 499623193.75
n÷5 399698555

Exponentiation

ny
n2 3993973371727200625
n3 7.9819269269392E+27
n4 1.5951823294066E+37
n5 3.1879603601267E+46

Nth Root

y√n
2√n 44704.505086177
3√n 1259.6044729387
4√n 211.43439901345
5√n 72.467039012991

Divisors of 1998492775

1, 25, 89, 2225, 898199, 22454975, 79939711, 1998492775

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 -1998492774
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 1998492775 can be divided by 8 positive divisors. The sum of these divisors (counting 1998492775) is 1, the average is 0.125.

Base conversion 1998492775

Base System Value
2 Binary 1110111000111101001010001100111
3 Ternary 12011021111221200221
4 Quaternary 1313013221101213
5 Quinary 13043103232100
6 Senary 530150345211
8 Octal 16707512147
10 Decimal 1998492775
12 Duodecimal 47935b207
16 Hexadecimal 771e9467
20 Vigesimal 1b4abbif
36 Base36 x1umw7

Cryptographic Hash Functions

md5 64256a43c513abc3b3b4d4e17040a0b3
sha1 6d16ecbf12d771a22d3758d687a910771d42b7b1
sha256 574fd43011e08214a3e1fe7ebdca8d6f15ad7a5e9a9991a4cd3330171a6547f3
sha512 408cb7c79fb540a114bb120d543e06199c099d50563f51258567ea2e8fa1beb7a4258a59fb836c3e96a5585af6f660f8f7049bcc66e0cdc5faf07a0f4d1f6662
ripemd-160 b428b98a22515ace9418f6fc70657b335c9f66e7

1998492775 as geometric shapes

Circle

Radius = n
Diameter 3996985550
Circumference 12556900440.385
Area 1.2547437403251E+19

Sphere

Radius = n
Volume 3.3434617326884E+28
Surface area 5.0189749613006E+19
Circumference 12556900440.385

Square

Length = n
Perimeter 7993971100
Area 3993973371727200625
Diagonal 2826295586.7096

Cube

Length = n
Surface area 2.3963840230363E+19
Volume 7.9819269269392E+27
Space diagonal 3461491024.8593

Equilateral Triangle

Length = n
Perimeter 5995478325
Area 1.7294412009772E+18
Altitude 1730745512.4297

Triangular Pyramid

Length = n
Surface area 1.7294412009772E+18
Volume 9.406791094957E+26
Height 942098528.90321