1998406 (number)

1998406 is an even 7-digits composite number following 1998405 and preceding 1998407. In scientific notation, it is written as 1.998406 × 10^6. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 969408 positive integers (up to 1998406) that are relatively prime to 1998406.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand four hundred six

Notation

Scientific notation 1.998406 × 10^6
Engineering notation 1.998406 × 10^6

Prime Factorization of 1998406

Prime Factorization 2 × 89 × 109 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998406
Product of the distinct prime numbers

The prime factorization of 1998406 is 2 × 89 × 109 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998406)

Multiplication

n×y
n×2 3996812
n×3 5995218
n×4 7993624
n×5 9992030

Division

n÷y
n÷2 999203
n÷3 666135.33333333
n÷3 499601.5
n÷5 399681.2

Exponentiation

ny
n2 3993626540836
n3 7980887240965907416
n4 1.594905294767E+25
n5 3.1872683104941E+31

Nth Root

y√n
2√n 1413.6498859336
3√n 125.95862419062
4√n 37.598535688688
5√n 18.202739125328

Divisors of 1998406

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 -1998405
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 1998406 can be divided by 16 positive divisors. The sum of these divisors (counting 1998406) is 1, the average is 0.0625.

Base conversion 1998406

Base System Value
2 Binary 111100111111001000110
3 Ternary 10202112022001
4 Quaternary 13213321012
5 Quinary 1002422111
6 Senary 110455514
8 Octal 7477106
10 Decimal 1998406
12 Duodecimal 80459a
16 Hexadecimal 1e7e46
20 Vigesimal c9g06
36 Base36 16tza

Cryptographic Hash Functions

md5 82daf306edbf610215131f324e9ba081
sha1 b5e74cf3fb4b48fed9a69efb11e1231f6bb8d49e
sha256 556432e6aec9923d05d1294a28ee0ec9e094df2d131efb7804ab1e595f6be768
sha512 1b54e172c900ec8dff7d1a697d378c74f883d4310ec6633c1acc8cd57e27b9e0f58464d20f9d82e75765efff438b999fc8c500ec104094f632f3112ee786af0c
ripemd-160 87751f742a60993ba82adeea51c3d287550b53fe

1998406 as geometric shapes

Circle

Radius = n
Diameter 3996812
Circumference 12556355.21698
Area 12546347801872

Sphere

Radius = n
Volume 3.3430262300463E+19
Surface area 50185391207486
Circumference 12556355.21698

Square

Length = n
Perimeter 7993624
Area 3993626540836
Diagonal 2826172.8683278

Cube

Length = n
Surface area 23961759245016
Volume 7980887240965907416
Space diagonal 3461340.7261505

Equilateral Triangle

Length = n
Perimeter 5995218
Area 1729291018795.9
Altitude 1730670.3630752

Triangular Pyramid

Length = n
Surface area 1729291018795.9
Volume 9.405565813287E+17
Height 942057.62277592