1998429 (number)

1998429 is an odd 7-digits composite number following 1998428 and preceding 1998430. In scientific notation, it is written as 1.998429 × 10^6. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 1332284 positive integers (up to 1998429) that are relatively prime to 1998429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998429 × 10^6
Engineering notation 1.998429 × 10^6

Prime Factorization of 1998429

Prime Factorization 3 × 666143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998429
Product of the distinct prime numbers

The prime factorization of 1998429 is 3 × 666143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998429)

Multiplication

n×y
n×2 3996858
n×3 5995287
n×4 7993716
n×5 9992145

Division

n÷y
n÷2 999214.5
n÷3 666143
n÷3 499607.25
n÷5 399685.8

Exponentiation

ny
n2 3993718468041
n3 7981162804368707589
n4 1.5949787201972E+25
n5 3.1874517288249E+31

Nth Root

y√n
2√n 1413.6580208806
3√n 125.95910741529
4√n 37.598643870233
5√n 18.202781024829

Divisors of 1998429

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 -1998428
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 1998429 can be divided by 4 positive divisors. The sum of these divisors (counting 1998429) is 1, the average is 0.25.

Base conversion 1998429

Base System Value
2 Binary 111100111111001011101
3 Ternary 10202112022220
4 Quaternary 13213321131
5 Quinary 1002422204
6 Senary 110455553
8 Octal 7477135
10 Decimal 1998429
12 Duodecimal 8045b9
16 Hexadecimal 1e7e5d
20 Vigesimal c9g19
36 Base36 16tzx

Cryptographic Hash Functions

md5 29ed7b3d05813dc902f3afcbf91860a9
sha1 339a34891979befc0669355a755adef56ef1419d
sha256 c303f492b59cee5c31212ad050da4633b4483fcefb8cbd1786dd27f18991adf1
sha512 841a2d593ea6768aabffb0c04f648db611fbe80b10be03562170becdb5da1b6d084a0d5a885b3378b8fd0b67aff5b71c0526ca90303e30f1f31b9b2a455726e9
ripemd-160 7e4d448993cecae47be306fd61e008e8fd3ab029

1998429 as geometric shapes

Circle

Radius = n
Diameter 3996858
Circumference 12556499.730242
Area 12546636599703

Sphere

Radius = n
Volume 3.3431416577745E+19
Surface area 50186546398814
Circumference 12556499.730242

Square

Length = n
Perimeter 7993716
Area 3993718468041
Diagonal 2826205.3952397

Cube

Length = n
Surface area 23962310808246
Volume 7981162804368707589
Space diagonal 3461380.5633191

Equilateral Triangle

Length = n
Perimeter 5995287
Area 1729330824443.3
Altitude 1730690.2816595

Triangular Pyramid

Length = n
Surface area 1729330824443.3
Volume 9.4058905678716E+17
Height 942068.4650799