1998369 (number)

1998369 is an odd 7-digits composite number following 1998368 and preceding 1998370. In scientific notation, it is written as 1.998369 × 10^6. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 1332240 positive integers (up to 1998369) that are relatively prime to 1998369.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand three hundred sixty-nine

Notation

Scientific notation 1.998369 × 10^6
Engineering notation 1.998369 × 10^6

Prime Factorization of 1998369

Prime Factorization 9 × 222041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998369
Product of the distinct prime numbers

The prime factorization of 1998369 is 9 × 222041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998369)

Multiplication

n×y
n×2 3996738
n×3 5995107
n×4 7993476
n×5 9991845

Division

n÷y
n÷2 999184.5
n÷3 666123
n÷3 499592.25
n÷5 399673.8

Exponentiation

ny
n2 3993478660161
n3 7980443956627277409
n4 1.5947871809161E+25
n5 3.1869732639402E+31

Nth Root

y√n
2√n 1413.6367991815
3√n 125.95784682141
4√n 37.598361655549
5√n 18.202671720973

Divisors of 1998369

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998368
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998369 can be divided by 4 positive divisors. The sum of these divisors (counting 1998369) is 1, the average is 0.25.

Base conversion 1998369

Base System Value
2 Binary 111100111111000100001
3 Ternary 10202112020200
4 Quaternary 13213320201
5 Quinary 1002421434
6 Senary 110455413
8 Octal 7477041
10 Decimal 1998369
12 Duodecimal 804569
16 Hexadecimal 1e7e21
20 Vigesimal c9fi9
36 Base36 16ty9

Cryptographic Hash Functions

md5 c40271718bef81a81fb934e8cc81d47c
sha1 92f3096e9bd9b3a72fdba88e1a37749885897ebc
sha256 ad25813f1d31a853bc2811de098e40258aef5eaac6896add66355da7075a3665
sha512 0d76ea059ceb2dc8276b79fb12c3d6519d00ea0416ceafb0c83eee4df3623a7d82c0795069ad1884d7571ff9210286d6b82f86a923d4d81cf141ae7c0f524301
ripemd-160 dc9f912434711407f3b007a45dc9977c5ed4daca

1998369 as geometric shapes

Circle

Radius = n
Diameter 3996738
Circumference 12556122.739123
Area 12545883221029

Sphere

Radius = n
Volume 3.3428405475367E+19
Surface area 50183532884118
Circumference 12556122.739123

Square

Length = n
Perimeter 7993476
Area 3993478660161
Diagonal 2826120.542426

Cube

Length = n
Surface area 23960871960966
Volume 7980443956627277409
Space diagonal 3461276.6402706

Equilateral Triangle

Length = n
Perimeter 5995107
Area 1729226984585.2
Altitude 1730638.3201353

Triangular Pyramid

Length = n
Surface area 1729226984585.2
Volume 9.4050433976839E+17
Height 942040.18080865