1998930 (number)

1998930 is an even 7-digits composite number following 1998929 and preceding 1998931. In scientific notation, it is written as 1.998930 × 10^6. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 509696 positive integers (up to 1998930) that are relatively prime to 1998930.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand nine hundred thirty

Notation

Scientific notation 1.998930 × 10^6
Engineering notation 1.998930 × 10^6

Prime Factorization of 1998930

Prime Factorization 2 × 15 × 23 × 2897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998930
Product of the distinct prime numbers

The prime factorization of 1998930 is 2 × 15 × 23 × 2897. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 73, 78, 128, 418, 197, 986, 23238, 87832, 317628, 813079, 9202205, 7915041, 7827131, 7644235, 391169064, 818714347, 223921968, 2551276268

Basic calculations (n = 1998930)

Multiplication

n×y
n×2 3997860
n×3 5996790
n×4 7995720
n×5 9994650

Division

n÷y
n÷2 999465
n÷3 666310
n÷3 499732.5
n÷5 399786

Exponentiation

ny
n2 3995721144900
n3 7987166868174957000
n4 1.5965787467801E+25
n5 3.1914491543011E+31

Nth Root

y√n
2√n 1413.8352096337
3√n 125.96963238934
4√n 37.601000114807
5√n 18.203693609557

Divisors of 1998930

1, 2, 15, 23, 30, 46, 345, 690, 2897, 5794, 43455, 66631, 86910, 133262, 999465, 1998930

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 -1998929
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 1998930 can be divided by 16 positive divisors. The sum of these divisors (counting 1998930) is 1, the average is 0.0625.

Base conversion 1998930

Base System Value
2 Binary 111101000000001010010
3 Ternary 10202120000110
4 Quaternary 13220001102
5 Quinary 1002431210
6 Senary 110502150
8 Octal 7500122
10 Decimal 1998930
12 Duodecimal 804956
16 Hexadecimal 1e8052
20 Vigesimal c9h6a
36 Base36 16udu

Cryptographic Hash Functions

md5 fece2f27a54bdfcca2c4393b06c4f3c6
sha1 250bbfc4843e2ad64b6a9c2e906aae2f2f677389
sha256 76785b789c96c872bb11041c27aa065c2ea2521a4d06655419f2c09e442626fe
sha512 d573447db2d2892dee6e643e114415e4e45804130266d19bb3defa3e7e40ca558ee5832655e42e3ec0697ae3ba50e134704d7037436ca2f35e93d58d15110072
ripemd-160 b8f97704120228dd36badcc562a2fbcff2b3153b

1998930 as geometric shapes

Circle

Radius = n
Diameter 3997860
Circumference 12559647.60608
Area 12552928194611

Sphere

Radius = n
Volume 3.3456566341406E+19
Surface area 50211712778445
Circumference 12559647.60608

Square

Length = n
Perimeter 7995720
Area 3995721144900
Diagonal 2826913.9162345

Cube

Length = n
Surface area 23974326869400
Volume 7987166868174957000
Space diagonal 3462248.3207737

Equilateral Triangle

Length = n
Perimeter 5996790
Area 1730198008961
Altitude 1731124.1603868

Triangular Pyramid

Length = n
Surface area 1730198008961
Volume 9.4129664249251E+17
Height 942304.63874482