1997730 (number)

1997730 is an even 7-digits composite number following 1997729 and preceding 1997731. In scientific notation, it is written as 1.997730 × 10^6. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 453600 positive integers (up to 1997730) that are relatively prime to 1997730.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.997730 × 10^6
Engineering notation 1.997730 × 10^6

Prime Factorization of 1997730

Prime Factorization 2 × 5 × 27 × 7 × 7 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 285390
Product of the distinct prime numbers

The prime factorization of 1997730 is 2 × 5 × 27 × 7 × 7 × 151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1997730)

Multiplication

n×y
n×2 3995460
n×3 5993190
n×4 7990920
n×5 9988650

Division

n÷y
n÷2 998865
n÷3 665910
n÷3 499432.5
n÷5 399546

Exponentiation

ny
n2 3990925152900
n3 7972790905702917000
n4 1.592748357605E+25
n5 3.1818811764382E+31

Nth Root

y√n
2√n 1413.410768319
3√n 125.94441993103
4√n 37.595355674856
5√n 18.201507472004

Divisors of 1997730

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1997729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1997730 can be divided by 48 positive divisors. The sum of these divisors (counting 1997730) is 1, the average is 0.020833333333333.

Base conversion 1997730

Base System Value
2 Binary 111100111101110100010
3 Ternary 10202111101000
4 Quaternary 13213232202
5 Quinary 1002411410
6 Senary 110452430
8 Octal 7475642
10 Decimal 1997730
12 Duodecimal 804116
16 Hexadecimal 1e7ba2
20 Vigesimal c9e6a
36 Base36 16tgi

Cryptographic Hash Functions

md5 d39f37c2e9565c9e0369a13c13a35202
sha1 1359ba86c7efbaa9b099b3bc7ae99ca56df4798f
sha256 4feda491f32aa7feb65e17fb818f07b61b8635ead5756a8e0f998ca9f76c25ce
sha512 3f5e7e3c660e513d839e89bfe7b26d0063b732293da72d65ce1211d0c18d76cea34324bb3abb111b18e1ea1777c142d82ec1d46cd38b99c343a6c6967e6e0cb4
ripemd-160 f79ecf4d8af7005100f47adba38ccda2ce5797e9

1997730 as geometric shapes

Circle

Radius = n
Diameter 3995460
Circumference 12552107.783712
Area 12537861141377

Sphere

Radius = n
Volume 3.3396348450618E+19
Surface area 50151444565509
Circumference 12552107.783712

Square

Length = n
Perimeter 7990920
Area 3990925152900
Diagonal 2825216.8599596

Cube

Length = n
Surface area 23945550917400
Volume 7972790905702917000
Space diagonal 3460169.8598046

Equilateral Triangle

Length = n
Perimeter 5993190
Area 1728121283506.8
Altitude 1730084.9299023

Triangular Pyramid

Length = n
Surface area 1728121283506.8
Volume 9.3960241906749E+17
Height 941738.95331987