1998738 (number)

1998738 is an even 7-digits composite number following 1998737 and preceding 1998739. In scientific notation, it is written as 1.998738 × 10^6. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 550368 positive integers (up to 1998738) that are relatively prime to 1998738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998738 × 10^6
Engineering notation 1.998738 × 10^6

Prime Factorization of 1998738

Prime Factorization 2 × 3 × 7 × 3 × 29 × 547

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 666246
Product of the distinct prime numbers

The prime factorization of 1998738 is 2 × 3 × 7 × 3 × 29 × 547. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998738)

Multiplication

n×y
n×2 3997476
n×3 5996214
n×4 7994952
n×5 9993690

Division

n÷y
n÷2 999369
n÷3 666246
n÷3 499684.5
n÷5 399747.6

Exponentiation

ny
n2 3994953592644
n3 7984865553854083272
n4 1.5959654207379E+25
n5 3.1899167331149E+31

Nth Root

y√n
2√n 1413.7673075864
3√n 125.96559907421
4√n 37.600097175225
5√n 18.203343898115

Divisors of 1998738

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998738 can be divided by 48 positive divisors. The sum of these divisors (counting 1998738) is 1, the average is 0.020833333333333.

Base conversion 1998738

Base System Value
2 Binary 111100111111110010010
3 Ternary 10202112202100
4 Quaternary 13213332102
5 Quinary 1002424423
6 Senary 110501230
8 Octal 7477622
10 Decimal 1998738
12 Duodecimal 804816
16 Hexadecimal 1e7f92
20 Vigesimal c9ggi
36 Base36 16u8i

Cryptographic Hash Functions

md5 cbd9576f5d7cf3c7c314977dc7818c71
sha1 50218b4dceeb997129249e91b6190abee3e6d46d
sha256 bbf7393229c4437967cfdf57d3af6b0de72812c276ea99b54ad1582d159de9c1
sha512 b7aefee7399f7dd6873151fa51736b11f408e4cc63e044060d048b5dc35580a951cd292a2a293f4d566f6c2be66723a3f6be1d96013608ead9f7da7b1f3c9631
ripemd-160 8f6f3bbdc72fa032eb381c9d0dfb8037f84ea1c8

1998738 as geometric shapes

Circle

Radius = n
Diameter 3997476
Circumference 12558441.234502
Area 12550516858083

Sphere

Radius = n
Volume 3.344692661852E+19
Surface area 50202067432330
Circumference 12558441.234502

Square

Length = n
Perimeter 7994952
Area 3994953592644
Diagonal 2826642.3872305

Cube

Length = n
Surface area 23969721555864
Volume 7984865553854083272
Space diagonal 3461915.7670186

Equilateral Triangle

Length = n
Perimeter 5996214
Area 1729865649084.8
Altitude 1730957.8835093

Triangular Pyramid

Length = n
Surface area 1729865649084.8
Volume 9.4102542999885E+17
Height 942214.12907683