1645340 (number)

1645340 is an even 7-digits composite number following 1645339 and preceding 1645341. In scientific notation, it is written as 1.645340 × 10^6. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 658128 positive integers (up to 1645340) that are relatively prime to 1645340.

Interesting facts

Basic properties

Name

Name one million six hundred forty-five thousand three hundred forty

Notation

Scientific notation 1.645340 × 10^6
Engineering notation 1.645340 × 10^6

Prime Factorization of 1645340

Prime Factorization 2 × 2 × 5 × 82267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 822670
Product of the distinct prime numbers

The prime factorization of 1645340 is 2 × 2 × 5 × 82267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 35, 22, 287, 600, 4053, 3347, 54139, 11393, 493987, 793059, 1331832, 2519797, 9271949, 97996029, 650672089, 253383399, 5939111595, 6467205399

Basic calculations (n = 1645340)

Multiplication

n×y
n×2 3290680
n×3 4936020
n×4 6581360
n×5 8226700

Division

n÷y
n÷2 822670
n÷3 548446.66666667
n÷3 411335
n÷5 329068

Exponentiation

ny
n2 2707143715600
n3 4454171841025304000
n4 7.3286270969126E+24
n5 1.2058083307634E+31

Nth Root

y√n
2√n 1282.7080727898
3√n 118.05522647095
4√n 35.81491411116
5√n 17.508588317593

Divisors of 1645340

1, 2, 4, 5, 10, 20, 82267, 164534, 329068, 411335, 822670, 1645340

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1645339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1645340 can be divided by 12 positive divisors. The sum of these divisors (counting 1645340) is 1, the average is 0.083333333333333.

Base conversion 1645340

Base System Value
2 Binary 110010001101100011100
3 Ternary 10002120222112
4 Quaternary 12101230130
5 Quinary 410122330
6 Senary 55133152
8 Octal 6215434
10 Decimal 1645340
12 Duodecimal 6741b8
16 Hexadecimal 191b1c
20 Vigesimal a5d70
36 Base36 z9jw

Cryptographic Hash Functions

md5 aaff45b08280e10179bf6e9d419f3b88
sha1 d95fb38aca7d8702b76616e4a031b63eb4cddaf9
sha256 791a6fe294a860c027f2c321680d23d3e635fd8fd7a4e3adfc9375490dd7118d
sha512 7001ff94473dbe95ef305098e92679fcb3e1bf0ad48ccf744fe9691d2f3cb38b924fd7f5dfff5eb404faf254b0c5cf2dc7c22744fcf81721e66badc99cbaf894
ripemd-160 171df424596f23657a540afd412f2a6c992a0375

1645340 as geometric shapes

Circle

Radius = n
Diameter 3290680
Circumference 10337976.113315
Area 8504742809140.7

Sphere

Radius = n
Volume 1.8657591378122E+19
Surface area 34018971236563
Circumference 10337976.113315

Square

Length = n
Perimeter 6581360
Area 2707143715600
Diagonal 2326862.1427149

Cube

Length = n
Surface area 16242862293600
Volume 4454171841025304000
Space diagonal 2849812.4757254

Equilateral Triangle

Length = n
Perimeter 4936020
Area 1172227614702.5
Altitude 1424906.2378627

Triangular Pyramid

Length = n
Surface area 1172227614702.5
Volume 5.2492918555986E+17
Height 775620.71423832