1998971 (number)

1998971 is an odd 7-digits composite number following 1998970 and preceding 1998972. In scientific notation, it is written as 1.998971 × 10^6. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 1747872 positive integers (up to 1998971) that are relatively prime to 1998971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998971 × 10^6
Engineering notation 1.998971 × 10^6

Prime Factorization of 1998971

Prime Factorization 13 × 19 × 8093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998971
Product of the distinct prime numbers

The prime factorization of 1998971 is 13 × 19 × 8093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998971)

Multiplication

n×y
n×2 3997942
n×3 5996913
n×4 7995884
n×5 9994855

Division

n÷y
n÷2 999485.5
n÷3 666323.66666667
n÷3 499742.75
n÷5 399794.2

Exponentiation

ny
n2 3995885058841
n3 7987658351956452611
n4 1.5967097403469E+25
n5 3.1917764663709E+31

Nth Root

y√n
2√n 1413.8497091275
3√n 125.97049363671
4√n 37.601192921602
5√n 18.203768284039

Divisors of 1998971

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 -1998970
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 1998971 can be divided by 8 positive divisors. The sum of these divisors (counting 1998971) is 1, the average is 0.125.

Base conversion 1998971

Base System Value
2 Binary 111101000000001111011
3 Ternary 10202120001222
4 Quaternary 13220001323
5 Quinary 1002431341
6 Senary 110502255
8 Octal 7500173
10 Decimal 1998971
12 Duodecimal 80498b
16 Hexadecimal 1e807b
20 Vigesimal c9h8b
36 Base36 16uez

Cryptographic Hash Functions

md5 95df3dbf70265e2bdba40c1dfdc297dd
sha1 33ddb56e4dc9b1c29d8830f2e9dad6565c61dbb3
sha256 8d679e4f8947bca3f648e0560805464c376169a7b55791e63513645cf29a03d8
sha512 d14b9e848890cef08462c4cc2a59bbbd0400c05a69bf117848521b7829c7f7d5bef54ef847092b9f66becbba9a502ccca1b164c1ebf95f706adbeec3bfcb0074
ripemd-160 0e4cf99d3293112e2b33c0aacebcf795aed27803

1998971 as geometric shapes

Circle

Radius = n
Diameter 3997942
Circumference 12559905.216678
Area 12553443145444

Sphere

Radius = n
Volume 3.3458625063855E+19
Surface area 50213772581776
Circumference 12559905.216678

Square

Length = n
Perimeter 7995884
Area 3995885058841
Diagonal 2826971.8989905

Cube

Length = n
Surface area 23975310353046
Volume 7987658351956452611
Space diagonal 3462319.3348568

Equilateral Triangle

Length = n
Perimeter 5996913
Area 1730268985779.5
Altitude 1731159.6674284

Triangular Pyramid

Length = n
Surface area 1730268985779.5
Volume 9.4135456441163E+17
Height 942323.96633017