1998931 (number)

1998931 is an odd 7-digits composite number following 1998930 and preceding 1998932. In scientific notation, it is written as 1.998931 × 10^6. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 1817200 positive integers (up to 1998931) that are relatively prime to 1998931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998931 × 10^6
Engineering notation 1.998931 × 10^6

Prime Factorization of 1998931

Prime Factorization 11 × 181721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998931
Product of the distinct prime numbers

The prime factorization of 1998931 is 11 × 181721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998931)

Multiplication

n×y
n×2 3997862
n×3 5996793
n×4 7995724
n×5 9994655

Division

n÷y
n÷2 999465.5
n÷3 666310.33333333
n÷3 499732.75
n÷5 399786.2

Exponentiation

ny
n2 3995725142761
n3 7987178855344388491
n4 1.5965819416492E+25
n5 3.1914571372029E+31

Nth Root

y√n
2√n 1413.8355632817
3√n 125.96965339551
4√n 37.601004817447
5√n 18.2036954309

Divisors of 1998931

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 -1998930
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 1998931 can be divided by 4 positive divisors. The sum of these divisors (counting 1998931) is 1, the average is 0.25.

Base conversion 1998931

Base System Value
2 Binary 111101000000001010011
3 Ternary 10202120000111
4 Quaternary 13220001103
5 Quinary 1002431211
6 Senary 110502151
8 Octal 7500123
10 Decimal 1998931
12 Duodecimal 804957
16 Hexadecimal 1e8053
20 Vigesimal c9h6b
36 Base36 16udv

Cryptographic Hash Functions

md5 07aa387699dad8113ccdc7fd603cd4e9
sha1 781939896359af493185280075fee29979bbf566
sha256 981d7386b0d9207baf93641736b0e8862fb8ece592334753d93a458bf003327d
sha512 223d440fe721bb23b2a5591c2c88790340a152e43e6fc49c53cf14e87d8353a92f0d36768ebc6777136a882c1528543a0c0c8a5652ce99c96322ee6222a1244e
ripemd-160 5b1fc4bf4897c50ec3d807f1b3f701019124f110

1998931 as geometric shapes

Circle

Radius = n
Diameter 3997862
Circumference 12559653.889266
Area 12552940754262

Sphere

Radius = n
Volume 3.3456616553144E+19
Surface area 50211763017048
Circumference 12559653.889266

Square

Length = n
Perimeter 7995724
Area 3995725142761
Diagonal 2826915.330448

Cube

Length = n
Surface area 23974350856566
Volume 7987178855344388491
Space diagonal 3462250.0528245

Equilateral Triangle

Length = n
Perimeter 5996793
Area 1730199740085.6
Altitude 1731125.0264122

Triangular Pyramid

Length = n
Surface area 1730199740085.6
Volume 9.4129805519397E+17
Height 942305.11014934