1997445 (number)

1997445 is an odd 7-digits composite number following 1997444 and preceding 1997446. In scientific notation, it is written as 1.997445 × 10^6. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 1002240 positive integers (up to 1997445) that are relatively prime to 1997445.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-seven thousand four hundred forty-five

Notation

Scientific notation 1.997445 × 10^6
Engineering notation 1.997445 × 10^6

Prime Factorization of 1997445

Prime Factorization 32745 × 61

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1997445
Product of the distinct prime numbers

The prime factorization of 1997445 is 32745 × 61. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 88, 57, 839, 123, 4164, 6927, 4416, 13152, 295113, 67670, 2583084, 8396616, 71952092, 84185398, 593629506, 880324904, 1112571984, 5160421963

Basic calculations (n = 1997445)

Multiplication

n×y
n×2 3994890
n×3 5992335
n×4 7989780
n×5 9987225

Division

n÷y
n÷2 998722.5
n÷3 665815
n÷3 499361.25
n÷5 399489

Exponentiation

ny
n2 3989786528025
n3 7969379151470896125
n4 1.591839653921E+25
n5 3.1796121575262E+31

Nth Root

y√n
2√n 1413.309944775
3√n 125.93843048856
4√n 37.594014746699
5√n 18.200988109961

Divisors of 1997445

1, 61, 32745, 1997445

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1997444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1997445 can be divided by 4 positive divisors. The sum of these divisors (counting 1997445) is 1, the average is 0.25.

Base conversion 1997445

Base System Value
2 Binary 111100111101010000101
3 Ternary 10202110222110
4 Quaternary 13213222011
5 Quinary 1002404240
6 Senary 110451233
8 Octal 7475205
10 Decimal 1997445
12 Duodecimal 803b19
16 Hexadecimal 1e7a85
20 Vigesimal c9dc5
36 Base36 16t8l

Cryptographic Hash Functions

md5 40f9c920a51fe83c59b5a8f61d72e4af
sha1 81e1e802c1c7e7c9a06e7f25922fc0383b497711
sha256 bf616dcafb52291e0bd5fd335220ee23392dcc344556702bc3c004a36aeb3917
sha512 4f0c5448bd68771816f87c83b4d11881b8c7d6a1feca4d176b49796020740160790b173dd6783e6ad83ec46d1e65462af0e1bf55e5ef16ccea625a9e159a4d1c
ripemd-160 d3c5435555e45311d42b1c5b1b844d7561124c83

1997445 as geometric shapes

Circle

Radius = n
Diameter 3994890
Circumference 12550317.075899
Area 12534284045835

Sphere

Radius = n
Volume 3.338205732791E+19
Surface area 50137136183339
Circumference 12550317.075899

Square

Length = n
Perimeter 7989780
Area 3989786528025
Diagonal 2824813.8090943

Cube

Length = n
Surface area 23938719168150
Volume 7969379151470896125
Space diagonal 3459676.2253244

Equilateral Triangle

Length = n
Perimeter 5992335
Area 1727628244473.3
Altitude 1729838.1126622

Triangular Pyramid

Length = n
Surface area 1727628244473.3
Volume 9.3920033997529E+17
Height 941604.60303144