1997488 (number)

1997488 is an even 7-digits composite number following 1997487 and preceding 1997489. In scientific notation, it is written as 1.997488 × 10^6. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 990080 positive integers (up to 1997488) that are relatively prime to 1997488.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-seven thousand four hundred eighty-eight

Notation

Scientific notation 1.997488 × 10^6
Engineering notation 1.997488 × 10^6

Prime Factorization of 1997488

Prime Factorization 2 × 2 × 2 × 2 × 131 × 953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 249686
Product of the distinct prime numbers

The prime factorization of 1997488 is 2 × 2 × 2 × 2 × 131 × 953. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1997488)

Multiplication

n×y
n×2 3994976
n×3 5992464
n×4 7989952
n×5 9987440

Division

n÷y
n÷2 998744
n÷3 665829.33333333
n÷3 499372
n÷5 399497.6

Exponentiation

ny
n2 3989958310144
n3 7969893845012918272
n4 1.5919767316687E+25
n5 3.1799544177875E+31

Nth Root

y√n
2√n 1413.3251572091
3√n 125.93933419532
4√n 37.594217071367
5√n 18.201066473645

Divisors of 1997488

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1997487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1997488 can be divided by 20 positive divisors. The sum of these divisors (counting 1997488) is 1, the average is 0.05.

Base conversion 1997488

Base System Value
2 Binary 111100111101010110000
3 Ternary 10202111001001
4 Quaternary 13213222300
5 Quinary 1002404423
6 Senary 110451344
8 Octal 7475260
10 Decimal 1997488
12 Duodecimal 803b54
16 Hexadecimal 1e7ab0
20 Vigesimal c9de8
36 Base36 16t9s

Cryptographic Hash Functions

md5 ef21459e0dc6b312d4eb2e44b9ee523a
sha1 95d1f3f9445cf56a954ccbc5245a90c0863dce44
sha256 5fcd682af11e19f05ed92bf7a37ae7656518d3b860f242d65319f797c985a999
sha512 6b027bb803f8cd1dc039a5d0db1b6d284e3bd461ca9cb6b380c453b304b4de89eaefd66f5fff040e36b4b8367b24f7d884d88171c171f52d53172334feb33037
ripemd-160 3c9468706b540540dce9518a4d611535ebc558de

1997488 as geometric shapes

Circle

Radius = n
Diameter 3994976
Circumference 12550587.252868
Area 12534823715278

Sphere

Radius = n
Volume 3.3384213271177E+19
Surface area 50139294861112
Circumference 12550587.252868

Square

Length = n
Perimeter 7989952
Area 3989958310144
Diagonal 2824874.6202775

Cube

Length = n
Surface area 23939749860864
Volume 7969893845012918272
Space diagonal 3459750.7035091

Equilateral Triangle

Length = n
Perimeter 5992464
Area 1727702628312.8
Altitude 1729875.3517546

Triangular Pyramid

Length = n
Surface area 1727702628312.8
Volume 9.3926099719093E+17
Height 941624.87342584