1998669 (number)

1998669 is an odd 7-digits composite number following 1998668 and preceding 1998670. In scientific notation, it is written as 1.998669 × 10^6. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 1324400 positive integers (up to 1998669) that are relatively prime to 1998669.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998669 × 10^6
Engineering notation 1.998669 × 10^6

Prime Factorization of 1998669

Prime Factorization 3 × 3851 × 173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998669
Product of the distinct prime numbers

The prime factorization of 1998669 is 3 × 3851 × 173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998669)

Multiplication

n×y
n×2 3997338
n×3 5996007
n×4 7994676
n×5 9993345

Division

n÷y
n÷2 999334.5
n÷3 666223
n÷3 499667.25
n÷5 399733.8

Exponentiation

ny
n2 3994677771561
n3 7984038627008052309
n4 1.5957450498604E+25
n5 3.1893661630593E+31

Nth Root

y√n
2√n 1413.7429044915
3√n 125.9641495385
4√n 37.599772665423
5√n 18.203218214001

Divisors of 1998669

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 -1998668
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 1998669 can be divided by 8 positive divisors. The sum of these divisors (counting 1998669) is 1, the average is 0.125.

Base conversion 1998669

Base System Value
2 Binary 111100111111101001101
3 Ternary 10202112122210
4 Quaternary 13213331031
5 Quinary 1002424134
6 Senary 110501033
8 Octal 7477515
10 Decimal 1998669
12 Duodecimal 804779
16 Hexadecimal 1e7f4d
20 Vigesimal c9gd9
36 Base36 16u6l

Cryptographic Hash Functions

md5 a0930cb99fbfcb9c69fa5c55dd9407ec
sha1 c2bc3ec49b5fd1797fa3a4ee3862190e0cd41462
sha256 2abfef2d9d7b1d1dc9dfe23f7df31d1686da35c725bbdafe5f0d5f45781bab5f
sha512 785467c0e8c8f57fbd0dab6cdc6d00ef5a0277151fc647f03dd35aeeb24edefdf9b9e181ab80f5589c195a20fd66373eeb6c41ff7efcc54a19140d728d40b699
ripemd-160 550b93d3ffbb1438d3e9df63bc8651cdda1fc37b

1998669 as geometric shapes

Circle

Radius = n
Diameter 3997338
Circumference 12558007.694715
Area 12549650340594

Sphere

Radius = n
Volume 3.3443462795448E+19
Surface area 50198601362378
Circumference 12558007.694715

Square

Length = n
Perimeter 7994676
Area 3994677771561
Diagonal 2826544.8064947

Cube

Length = n
Surface area 23968066629366
Volume 7984038627008052309
Space diagonal 3461796.2555129

Equilateral Triangle

Length = n
Perimeter 5996007
Area 1729746215052.4
Altitude 1730898.1277564

Triangular Pyramid

Length = n
Surface area 1729746215052.4
Volume 9.4092797573545E+17
Height 942181.60216489