1998258 (number)

1998258 is an even 7-digits composite number following 1998257 and preceding 1998259. In scientific notation, it is written as 1.998258 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 649760 positive integers (up to 1998258) that are relatively prime to 1998258.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand two hundred fifty-eight

Notation

Scientific notation 1.998258 × 10^6
Engineering notation 1.998258 × 10^6

Prime Factorization of 1998258

Prime Factorization 2 × 3 × 41 × 8123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998258
Product of the distinct prime numbers

The prime factorization of 1998258 is 2 × 3 × 41 × 8123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998258)

Multiplication

n×y
n×2 3996516
n×3 5994774
n×4 7993032
n×5 9991290

Division

n÷y
n÷2 999129
n÷3 666086
n÷3 499564.5
n÷5 399651.6

Exponentiation

ny
n2 3993035034564
n3 7979114202097789512
n4 1.5944328787256E+25
n5 3.1860882553764E+31

Nth Root

y√n
2√n 1413.5975381982
3√n 125.95551465622
4√n 37.597839541631
5√n 18.202469501918

Divisors of 1998258

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 -1998257
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 1998258 can be divided by 16 positive divisors. The sum of these divisors (counting 1998258) is 1, the average is 0.0625.

Base conversion 1998258

Base System Value
2 Binary 111100111110110110010
3 Ternary 10202112002120
4 Quaternary 13213312302
5 Quinary 1002421013
6 Senary 110455110
8 Octal 7476662
10 Decimal 1998258
12 Duodecimal 804496
16 Hexadecimal 1e7db2
20 Vigesimal c9fci
36 Base36 16tv6

Cryptographic Hash Functions

md5 9be042b510dd74a5b29d3f4b36e00cf0
sha1 432d0a94a1d19c0f021db2be395c1417c9e96708
sha256 8137271fa44f6dd437d49d907bb4048dfd6fc214b7a7a01c9ae86a5682e99a10
sha512 e0365daef1e123086e675c5cd341eb3b188d20c570bc3de96460c1eb998a37b47ecab13ce64c83e0e30bbad26f492ff4698175f802cb738d2a8380dfe1cd7a03
ripemd-160 130ee029020de03b2297c4e397156ade725d6b44

1998258 as geometric shapes

Circle

Radius = n
Diameter 3996516
Circumference 12555425.305554
Area 12544489530113

Sphere

Radius = n
Volume 3.3422835412619E+19
Surface area 50177958120452
Circumference 12555425.305554

Square

Length = n
Perimeter 7993032
Area 3993035034564
Diagonal 2825963.5647205

Cube

Length = n
Surface area 23958210207384
Volume 7979114202097789512
Space diagonal 3461084.382631

Equilateral Triangle

Length = n
Perimeter 5994774
Area 1729034889066.8
Altitude 1730542.1913155

Triangular Pyramid

Length = n
Surface area 1729034889066.8
Volume 9.4034762669421E+17
Height 941987.85490685