1998200081 (number)

1998200081 is an odd 10-digits prime number following 1998200080 and preceding 1998200082. In scientific notation, it is written as 1.998200081 × 10^9. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 1998200080 positive integers (up to 1998200081) that are relatively prime to 1998200081.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million two hundred thousand eighty-one

Notation

Scientific notation 1.998200081 × 10^9
Engineering notation 1.998200081 × 10^9

Prime Factorization of 1998200081

Prime Factorization 1998200081

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1998200081
Product of the distinct prime numbers

The prime factorization of 1998200081 is 1998200081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 9, 5, 40, 90, 683, 4419, 2961, 98923, 5053, 245682, 298118, 2249744, 2259777, 5476271, 57360222, 667669276, 156040063, 3092257542, 3090351974

Basic calculations (n = 1998200081)

Multiplication

n×y
n×2 3996400162
n×3 5994600243
n×4 7992800324
n×5 9991000405

Division

n÷y
n÷2 999100040.5
n÷3 666066693.66667
n÷3 499550020.25
n÷5 399640016.2

Exponentiation

ny
n2 3992803563708406561
n3 7.9784204044192E+27
n4 1.5942480298363E+37
n5 3.1856265423529E+46

Nth Root

y√n
2√n 44701.231314137
3√n 1259.5429771494
4√n 211.42665705662
5√n 72.464916222208

Divisors of 1998200081

1, 1998200081

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1998200082
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 999100041
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 44701.231325323
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999989991
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998200081 can be divided by 2 positive divisors. The sum of these divisors (counting 1998200081) is 1998200082, the average is 999100041.

Base conversion 1998200081

Base System Value
2 Binary 1110111000110100001110100010001
3 Ternary 12011020222002012102
4 Quaternary 1313012201310101
5 Quinary 13043014400311
6 Senary 530140210145
8 Octal 16706416421
10 Decimal 1998200081
12 Duodecimal 479239955
16 Hexadecimal 771a1d11
20 Vigesimal 1b48f041
36 Base36 x1od1t

Cryptographic Hash Functions

md5 88df6686735b8619ebd75f3fd9051264
sha1 31d7db4cb78e23375d72ad1f5474263617cb189b
sha256 7f0c2d42c6a8bd85cb22c97d1949194f9412a5a0eed7f2024dc314ff9ab46d3e
sha512 a54bae789ff11faaf81dbab15ed973bd04d989f7c40a3fd9a998c8f943cf6b95b945bc7ca86e9a0a4dcc7a352d80244d8333bc8e235fc9ad513f8e297df5d1d8
ripemd-160 7c16329b4a61d3344619c4a1d682bde862cb3949

1998200081 as geometric shapes

Circle

Radius = n
Diameter 3996400162
Circumference 12555061389.744
Area 1.2543762342973E+19

Sphere

Radius = n
Volume 3.3419929239699E+28
Surface area 5.0175049371894E+19
Circumference 12555061389.744

Square

Length = n
Perimeter 7992800324
Area 3992803563708406561
Diagonal 2825881654.8852

Cube

Length = n
Surface area 2.395682138225E+19
Volume 7.9784204044192E+27
Space diagonal 3460984063.9802

Equilateral Triangle

Length = n
Perimeter 5994600243
Area 1.7289346592463E+18
Altitude 1730492031.9901

Triangular Pyramid

Length = n
Surface area 1.7289346592463E+18
Volume 9.4026586185366E+26
Height 941960551.62841