1998746 (number)

1998746 is an even 7-digits composite number following 1998745 and preceding 1998747. In scientific notation, it is written as 1.998746 × 10^6. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 955900 positive integers (up to 1998746) that are relatively prime to 1998746.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand seven hundred forty-six

Notation

Scientific notation 1.998746 × 10^6
Engineering notation 1.998746 × 10^6

Prime Factorization of 1998746

Prime Factorization 2 × 23 × 43451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998746
Product of the distinct prime numbers

The prime factorization of 1998746 is 2 × 23 × 43451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998746)

Multiplication

n×y
n×2 3997492
n×3 5996238
n×4 7994984
n×5 9993730

Division

n÷y
n÷2 999373
n÷3 666248.66666667
n÷3 499686.5
n÷5 399749.2

Exponentiation

ny
n2 3994985572516
n3 7984961433124064936
n4 1.5959909724611E+25
n5 3.1899805722427E+31

Nth Root

y√n
2√n 1413.7701369035
3√n 125.96576713417
4√n 37.600134799006
5√n 18.203358469961

Divisors of 1998746

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 -1998745
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 1998746 can be divided by 8 positive divisors. The sum of these divisors (counting 1998746) is 1, the average is 0.125.

Base conversion 1998746

Base System Value
2 Binary 111100111111110011010
3 Ternary 10202112202122
4 Quaternary 13213332122
5 Quinary 1002424441
6 Senary 110501242
8 Octal 7477632
10 Decimal 1998746
12 Duodecimal 804822
16 Hexadecimal 1e7f9a
20 Vigesimal c9gh6
36 Base36 16u8q

Cryptographic Hash Functions

md5 6c6e4969e12fad159b6ba2584c3546b4
sha1 0fce85d5becbd88390e89320b4811fe8467e286b
sha256 01d92e8b76a887271862efb4060b754e0f7f13a7ab4c4e0af5ca90d05b6e5f1b
sha512 7bd06f172ef9e7490f63b762799297612dcd9782d54abd4d866e7c9c47ae5e902093a86cf68b0d2c24b1990620408ce4d1efadb428748f8873792bd8bf782b7c
ripemd-160 31e0358515ad48fa4f2558c1aca7a79e0300165b

1998746 as geometric shapes

Circle

Radius = n
Diameter 3997492
Circumference 12558491.499984
Area 12550617325813

Sphere

Radius = n
Volume 3.3447328236667E+19
Surface area 50202469303254
Circumference 12558491.499984

Square

Length = n
Perimeter 7994984
Area 3994985572516
Diagonal 2826653.700939

Cube

Length = n
Surface area 23969913435096
Volume 7984961433124064936
Space diagonal 3461929.6234251

Equilateral Triangle

Length = n
Perimeter 5996238
Area 1729879496775.6
Altitude 1730964.8117125

Triangular Pyramid

Length = n
Surface area 1729879496775.6
Volume 9.4103672947918E+17
Height 942217.90031299