1720145 (number)

1720145 is an odd 7-digits composite number following 1720144 and preceding 1720146. In scientific notation, it is written as 1.720145 × 10^6. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 1091328 positive integers (up to 1720145) that are relatively prime to 1720145.

Interesting facts

Basic properties

Name

Name one million seven hundred twenty thousand one hundred forty-five

Notation

Scientific notation 1.720145 × 10^6
Engineering notation 1.720145 × 10^6

Prime Factorization of 1720145

Prime Factorization 7 × 35 × 7 × 17 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 245735
Product of the distinct prime numbers

The prime factorization of 1720145 is 7 × 35 × 7 × 17 × 59. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 50, 42, 109, 624, 2163, 2732, 38130, 11944, 197405, 576288, 3254479, 1113921, 67943824, 76234561, 555002478, 286515494, 9247114845, 2935208048

Basic calculations (n = 1720145)

Multiplication

n×y
n×2 3440290
n×3 5160435
n×4 6880580
n×5 8600725

Division

n÷y
n÷2 860072.5
n÷3 573381.66666667
n÷3 430036.25
n÷5 344029

Exponentiation

ny
n2 2958898821025
n3 5089735012492048625
n4 8.7550822330631E+24
n5 1.5060010927792E+31

Nth Root

y√n
2√n 1311.5429844271
3√n 119.81789508442
4√n 36.215231387182
5√n 17.664974362827

Divisors of 1720145

1, 7, 17, 35, 49, 59, 119, 245, 413, 595, 833, 1003, 1715, 2065, 2891, 4165, 7021, 14455, 29155, 35105, 49147, 101185, 245735, 1720145

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 -1720144
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 1720145 can be divided by 24 positive divisors. The sum of these divisors (counting 1720145) is 1, the average is 0.041666666666667.

Base conversion 1720145

Base System Value
2 Binary 110100011111101010001
3 Ternary 10020101121002
4 Quaternary 12203331101
5 Quinary 420021040
6 Senary 100511345
8 Octal 6437521
10 Decimal 1720145
12 Duodecimal 6ab555
16 Hexadecimal 1a3f51
20 Vigesimal af075
36 Base36 10v9t

Cryptographic Hash Functions

md5 d39bc4233f9bf443dc1c10908851fee6
sha1 d873637bfd856e0d8ac1a92d711e19852f747cd0
sha256 019079424074715f52653b2b2b20702d0208902ccb50b14e51f3eca91a68ddc1
sha512 19d562e00779b3a375b2b1a2fa8ebcb88447204f13764c5cb7e4a489aaa06517355830de71d0d0798ef5faf7eb28f8f058f01fb69b9fdaa8c62383ad4cfe7653
ripemd-160 1045554430f7c0fabcf48617a3e3dfc066844bc2

1720145 as geometric shapes

Circle

Radius = n
Diameter 3440290
Circumference 10807989.790218
Area 9295654798847.6

Sphere

Radius = n
Volume 2.1319832165285E+19
Surface area 37182619195391
Circumference 10807989.790218

Square

Length = n
Perimeter 6880580
Area 2958898821025
Diagonal 2432652.3882483

Cube

Length = n
Surface area 17753392926150
Volume 5089735012492048625
Space diagonal 2979378.5363856

Equilateral Triangle

Length = n
Perimeter 5160435
Area 1281240773117.7
Altitude 1489689.2681928

Triangular Pyramid

Length = n
Surface area 1281240773117.7
Volume 5.9983102362929E+17
Height 810884.12941609