1998265 (number)

1998265 is an odd 7-digits composite number following 1998264 and preceding 1998266. In scientific notation, it is written as 1.998265 × 10^6. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 1504512 positive integers (up to 1998265) that are relatively prime to 1998265.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand two hundred sixty-five

Notation

Scientific notation 1.998265 × 10^6
Engineering notation 1.998265 × 10^6

Prime Factorization of 1998265

Prime Factorization 5 × 17 × 23509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998265
Product of the distinct prime numbers

The prime factorization of 1998265 is 5 × 17 × 23509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998265)

Multiplication

n×y
n×2 3996530
n×3 5994795
n×4 7993060
n×5 9991325

Division

n÷y
n÷2 999132.5
n÷3 666088.33333333
n÷3 499566.25
n÷5 399653

Exponentiation

ny
n2 3993063010225
n3 7979198056127259625
n4 1.5944552203627E+25
n5 3.1861440609181E+31

Nth Root

y√n
2√n 1413.6000141483
3√n 125.95566173225
4√n 37.597872468376
5√n 18.202482254736

Divisors of 1998265

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 -1998264
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 1998265 can be divided by 8 positive divisors. The sum of these divisors (counting 1998265) is 1, the average is 0.125.

Base conversion 1998265

Base System Value
2 Binary 111100111110110111001
3 Ternary 10202112002211
4 Quaternary 13213312321
5 Quinary 1002421030
6 Senary 110455121
8 Octal 7476671
10 Decimal 1998265
12 Duodecimal 8044a1
16 Hexadecimal 1e7db9
20 Vigesimal c9fd5
36 Base36 16tvd

Cryptographic Hash Functions

md5 34bae2e4087b08da952c45551f8bc427
sha1 44901caaeb1e7a616f7f94213c1d98e5624fece9
sha256 d820085e7491da234f04b853367bd70d96f35afadf611e5953d8a8d69d930628
sha512 a693caa946cf7d520e99629d13e0698f3a1cdc8220dc18e5e05eac8f038add7211d2f969327490efd6164766b7a02db0e079ecc828c423e6357e26dfc072c98b
ripemd-160 c1755e6809abc8fc976365ce6f56005bcf245683

1998265 as geometric shapes

Circle

Radius = n
Diameter 3996530
Circumference 12555469.287851
Area 12544577418244

Sphere

Radius = n
Volume 3.3423186659556E+19
Surface area 50178309672976
Circumference 12555469.287851

Square

Length = n
Perimeter 7993060
Area 3993063010225
Diagonal 2825973.4642155

Cube

Length = n
Surface area 23958378061350
Volume 7979198056127259625
Space diagonal 3461096.5069866

Equilateral Triangle

Length = n
Perimeter 5994795
Area 1729047002883.4
Altitude 1730548.2534933

Triangular Pyramid

Length = n
Surface area 1729047002883.4
Volume 9.4035750898635E+17
Height 941991.15473849