1998958 (number)

1998958 is an even 7-digits composite number following 1998957 and preceding 1998959. In scientific notation, it is written as 1.998958 × 10^6. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 922584 positive integers (up to 1998958) that are relatively prime to 1998958.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998958 × 10^6
Engineering notation 1.998958 × 10^6

Prime Factorization of 1998958

Prime Factorization 2 × 13 × 76883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998958
Product of the distinct prime numbers

The prime factorization of 1998958 is 2 × 13 × 76883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998958)

Multiplication

n×y
n×2 3997916
n×3 5996874
n×4 7995832
n×5 9994790

Division

n÷y
n÷2 999479
n÷3 666319.33333333
n÷3 499739.5
n÷5 399791.6

Exponentiation

ny
n2 3995833085764
n3 7987502513452633912
n4 1.5966682049286E+25
n5 3.1916726815877E+31

Nth Root

y√n
2√n 1413.8451117431
3√n 125.97022055955
4√n 37.601131788061
5√n 18.203744606897

Divisors of 1998958

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 -1998957
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 1998958 can be divided by 8 positive divisors. The sum of these divisors (counting 1998958) is 1, the average is 0.125.

Base conversion 1998958

Base System Value
2 Binary 111101000000001101110
3 Ternary 10202120001111
4 Quaternary 13220001232
5 Quinary 1002431313
6 Senary 110502234
8 Octal 7500156
10 Decimal 1998958
12 Duodecimal 80497a
16 Hexadecimal 1e806e
20 Vigesimal c9h7i
36 Base36 16uem

Cryptographic Hash Functions

md5 cb7dccec87ee49162167b91f88e3c463
sha1 9bf9e412caf21d9243cdea00d6f9b0d0530a85e6
sha256 4b864614754260631a5cec4d00949cf91a71a20c1280df59a6c751696b20d881
sha512 0bc055f77f80ed18b97ead1f45693edf971fe11e051e44052e395093adf34120a048ea790f576645dc82968f362dbdd3d5fc9c8af039faa757518500f77aed9f
ripemd-160 96479a86e1b01003ae0eda0b1c2cd5f02bbe85d2

1998958 as geometric shapes

Circle

Radius = n
Diameter 3997916
Circumference 12559823.535269
Area 12553279867207

Sphere

Radius = n
Volume 3.3457972289057E+19
Surface area 50213119468829
Circumference 12559823.535269

Square

Length = n
Perimeter 7995832
Area 3995833085764
Diagonal 2826953.5142142

Cube

Length = n
Surface area 23974998514584
Volume 7987502513452633912
Space diagonal 3462296.8181963

Equilateral Triangle

Length = n
Perimeter 5996874
Area 1730246480777
Altitude 1731148.4090981

Triangular Pyramid

Length = n
Surface area 1730246480777
Volume 9.4133619866783E+17
Height 942317.8380714