1998425 (number)

1998425 is an odd 7-digits composite number following 1998424 and preceding 1998426. In scientific notation, it is written as 1.998425 × 10^6. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 1310400 positive integers (up to 1998425) that are relatively prime to 1998425.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand four hundred twenty-five

Notation

Scientific notation 1.998425 × 10^6
Engineering notation 1.998425 × 10^6

Prime Factorization of 1998425

Prime Factorization 11 × 325 × 13 × 43

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998425
Product of the distinct prime numbers

The prime factorization of 1998425 is 11 × 325 × 13 × 43. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998425)

Multiplication

n×y
n×2 3996850
n×3 5995275
n×4 7993700
n×5 9992125

Division

n÷y
n÷2 999212.5
n÷3 666141.66666667
n÷3 499606.25
n÷5 399685

Exponentiation

ny
n2 3993702480625
n3 7981114879843015625
n4 1.594965950375E+25
n5 3.1874198293782E+31

Nth Root

y√n
2√n 1413.6566061106
3√n 125.95902337648
4√n 37.598625056118
5√n 18.202773737987

Divisors of 1998425

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998425 can be divided by 16 positive divisors. The sum of these divisors (counting 1998425) is 1, the average is 0.0625.

Base conversion 1998425

Base System Value
2 Binary 111100111111001011001
3 Ternary 10202112022202
4 Quaternary 13213321121
5 Quinary 1002422200
6 Senary 110455545
8 Octal 7477131
10 Decimal 1998425
12 Duodecimal 8045b5
16 Hexadecimal 1e7e59
20 Vigesimal c9g15
36 Base36 16tzt

Cryptographic Hash Functions

md5 ae1f834de1fb5ea46b894093eb3d2917
sha1 0c01d96373a81e3b465dc957f7ceaf84e3fbaa03
sha256 9fe2e1b936f35a67d9d6b6f28da1b210db849654a74dd8495081950fd4927ab7
sha512 ceef19d523e62cdab34b652a1c8a13708acf5c71c4560a9c3b75e887de579e27a75bf149418978b472ce8c3fae86edbb7a79eb51d9c0194c5e26a6bcf773b8ca
ripemd-160 3dc8d7ffd40d5e64a283091e2ab9c2782d42a549

1998425 as geometric shapes

Circle

Radius = n
Diameter 3996850
Circumference 12556474.5975
Area 12546586373755

Sphere

Radius = n
Volume 3.3431215831961E+19
Surface area 50186345495019
Circumference 12556474.5975

Square

Length = n
Perimeter 7993700
Area 3993702480625
Diagonal 2826199.7383855

Cube

Length = n
Surface area 23962214883750
Volume 7981114879843015625
Space diagonal 3461373.6351158

Equilateral Triangle

Length = n
Perimeter 5995275
Area 1729323901689.1
Altitude 1730686.8175579

Triangular Pyramid

Length = n
Surface area 1729323901689.1
Volume 9.4058340882764E+17
Height 942066.57946182