1998705 (number)

1998705 is an odd 7-digits composite number following 1998704 and preceding 1998706. In scientific notation, it is written as 1.998705 × 10^6. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 1009728 positive integers (up to 1998705) that are relatively prime to 1998705.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand seven hundred five

Notation

Scientific notation 1.998705 × 10^6
Engineering notation 1.998705 × 10^6

Prime Factorization of 1998705

Prime Factorization 5 × 3 × 19 × 7013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998705
Product of the distinct prime numbers

The prime factorization of 1998705 is 5 × 3 × 19 × 7013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 5, 99, 707, 178, 9565, 430, 37685, 25962, 205796, 457704, 8753661, 1807761, 60698527, 3678524, 284354593, 914740095, 539717595, 1829859151

Basic calculations (n = 1998705)

Multiplication

n×y
n×2 3997410
n×3 5996115
n×4 7994820
n×5 9993525

Division

n÷y
n÷2 999352.5
n÷3 666235
n÷3 499676.25
n÷5 399741

Exponentiation

ny
n2 3994821677025
n3 7984470059978252625
n4 1.5958600231229E+25
n5 3.1896534075158E+31

Nth Root

y√n
2√n 1413.7556365935
3√n 125.96490582216
4√n 37.599941975933
5√n 18.203283788754

Divisors of 1998705

1, 3, 5, 15, 19, 57, 95, 285, 7013, 21039, 35065, 105195, 133247, 399741, 666235, 1998705

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 -1998704
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 1998705 can be divided by 16 positive divisors. The sum of these divisors (counting 1998705) is 1, the average is 0.0625.

Base conversion 1998705

Base System Value
2 Binary 111100111111101110001
3 Ternary 10202112201010
4 Quaternary 13213331301
5 Quinary 1002424310
6 Senary 110501133
8 Octal 7477561
10 Decimal 1998705
12 Duodecimal 8047a9
16 Hexadecimal 1e7f71
20 Vigesimal c9gf5
36 Base36 16u7l

Cryptographic Hash Functions

md5 2cea0c642c44e489b8a9c6308b946e26
sha1 7a4a4ef5bcfd5195d04741c7ab51770ca475eb38
sha256 7c283f1074d0bc751b94676f25cc1f2b5d6fd36cd358cfef207806c882164330
sha512 3431974474430b05ebad338ae3bce4b528dd80f7ea4c8df011a57d2d459ec5a5158788eceb87ee85aa36e092d2d47ba499e350c52439a89bccce230ed2569ac8
ripemd-160 2b2cfb9bd96eaf5d1e0221e7f5f255b143642a68

1998705 as geometric shapes

Circle

Radius = n
Diameter 3997410
Circumference 12558233.889386
Area 12550102432943

Sphere

Radius = n
Volume 3.3445269977647E+19
Surface area 50200409731772
Circumference 12558233.889386

Square

Length = n
Perimeter 7994820
Area 3994821677025
Diagonal 2826595.7181829

Cube

Length = n
Surface area 23968930062150
Volume 7984470059978252625
Space diagonal 3461858.609342

Equilateral Triangle

Length = n
Perimeter 5996115
Area 1729808527946.2
Altitude 1730929.304671

Triangular Pyramid

Length = n
Surface area 1729808527946.2
Volume 9.409788205986E+17
Height 942198.57272764