1640485 (number)

1640485 is an odd 7-digits composite number following 1640484 and preceding 1640486. In scientific notation, it is written as 1.640485 × 10^6. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 1022400 positive integers (up to 1640485) that are relatively prime to 1640485.

Interesting facts

Basic properties

Name

Name one million six hundred forty thousand four hundred eighty-five

Notation

Scientific notation 1.640485 × 10^6
Engineering notation 1.640485 × 10^6

Prime Factorization of 1640485

Prime Factorization 5 × 7 × 11 × 4261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640485
Product of the distinct prime numbers

The prime factorization of 1640485 is 5 × 7 × 11 × 4261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640485)

Multiplication

n×y
n×2 3280970
n×3 4921455
n×4 6561940
n×5 8202425

Division

n÷y
n÷2 820242.5
n÷3 546828.33333333
n÷3 410121.25
n÷5 328097

Exponentiation

ny
n2 2691191035225
n3 4414858525421084125
n4 7.2425091880754E+24
n5 1.18812276854E+31

Nth Root

y√n
2√n 1280.8141941749
3√n 117.93899460788
4√n 35.788464540616
5√n 17.49824337916

Divisors of 1640485

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640485 can be divided by 16 positive divisors. The sum of these divisors (counting 1640485) is 1, the average is 0.0625.

Base conversion 1640485

Base System Value
2 Binary 110010000100000100101
3 Ternary 10002100022201
4 Quaternary 12100200211
5 Quinary 404443420
6 Senary 55054501
8 Octal 6204045
10 Decimal 1640485
12 Duodecimal 671431
16 Hexadecimal 190825
20 Vigesimal a5145
36 Base36 z5t1

Cryptographic Hash Functions

md5 022c826daf770ee0a1142841d431ae06
sha1 6e08965a40ee406ff7b4a4bd926c66a4cd973d43
sha256 48da1cefb98a50b14162d78e0839144de185ab5dd54eebfad0c910068c0e20e4
sha512 a39745a1108de3a540a1fab8497a55ca2677fa746c921d906b3c712ce72195da5bf42898eaeea0d117b0a573877cd2984c625a8c6214f315e493d1bd387beba2
ripemd-160 481f2445bfca18827718094727eb85db0c4aa840

1640485 as geometric shapes

Circle

Radius = n
Diameter 3280970
Circumference 10307471.248649
Area 8454625985669.6

Sphere

Radius = n
Volume 1.8492916146802E+19
Surface area 33818503942678
Circumference 10307471.248649

Square

Length = n
Perimeter 6561940
Area 2691191035225
Diagonal 2319996.1358696

Cube

Length = n
Surface area 16147146211350
Volume 4414858525421084125
Space diagonal 2841403.3690546

Equilateral Triangle

Length = n
Perimeter 4921455
Area 1165319901470.9
Altitude 1420701.6845273

Triangular Pyramid

Length = n
Surface area 1165319901470.9
Volume 5.2029606688408E+17
Height 773332.04528988