997645 (number)

997645 is an odd 6-digits composite number following 997644 and preceding 997646. In scientific notation, it is written as 9.97645 × 10^5. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 675840 positive integers (up to 997645) that are relatively prime to 997645.

Interesting facts

Basic properties

Name

Name nine hundred ninety-seven thousand six hundred forty-five

Notation

Scientific notation 9.97645 × 10^5
Engineering notation 9.97645 × 10^3

Prime Factorization of 997645

Prime Factorization 5 × 11 × 17 × 11 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 90695
Product of the distinct prime numbers

The prime factorization of 997645 is 5 × 11 × 17 × 11 × 97. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 997645)

Multiplication

n×y
n×2 1995290
n×3 2992935
n×4 3990580
n×5 4988225

Division

n÷y
n÷2 498822.5
n÷3 332548.33333333
n÷3 249411.25
n÷5 199529

Exponentiation

ny
n2 995295546025
n3 992951625014111125
n4 9.906132239372E+23
n5 9.8828032979483E+29

Nth Root

y√n
2√n 998.82180592937
3√n 99.92143829675
4√n 31.604142227394
5√n 15.841460035836

Divisors of 997645

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -997644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 997645 can be divided by 24 positive divisors. The sum of these divisors (counting 997645) is 1, the average is 0.041666666666667.

Base conversion 997645

Base System Value
2 Binary 11110011100100001101
3 Ternary 1212200111211
4 Quaternary 3303210031
5 Quinary 223411040
6 Senary 33214421
8 Octal 3634415
10 Decimal 997645
12 Duodecimal 401411
16 Hexadecimal f390d
20 Vigesimal 64e25
36 Base36 ldsd

Cryptographic Hash Functions

md5 1cbfadc06ffc38d008ac88e772907542
sha1 d9731e94fd3d9a674b0700e5e91b252b5bf3537d
sha256 94067605d98f0c444ee1164c2fb8a8bd5c60df274981f67d1b3c8458820c2b0b
sha512 21b6a1cd311582cc93a6091b40025f86f42d4f8a44ea473e7a5d9f463038153d008b7e03006d97dee5503ed593622b197d0dc1d41b74756084c647b735652580
ripemd-160 5d2e72108d9d45731f331614fcf5e50e70888d06

997645 as geometric shapes

Circle

Radius = n
Diameter 1995290
Circumference 6268388.4057812
Area 3126813175542.8

Sphere

Radius = n
Volume 4.1592660406858E+18
Surface area 12507252702171
Circumference 6268388.4057812

Square

Length = n
Perimeter 3990580
Area 995295546025
Diagonal 1410883.0894337

Cube

Length = n
Surface area 5971773276150
Volume 992951625014111125
Space diagonal 1727971.8279171

Equilateral Triangle

Length = n
Perimeter 2992935
Area 430975613565.58
Altitude 863985.91395853

Triangular Pyramid

Length = n
Surface area 430975613565.58
Volume 1.1702047123961E+17
Height 470294.36314457