1640605 (number)

1640605 is an odd 7-digits composite number following 1640604 and preceding 1640606. In scientific notation, it is written as 1.640605 × 10^6. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 1312480 positive integers (up to 1640605) that are relatively prime to 1640605.

Interesting facts

Basic properties

Name

Name one million six hundred forty thousand six hundred five

Notation

Scientific notation 1.640605 × 10^6
Engineering notation 1.640605 × 10^6

Prime Factorization of 1640605

Prime Factorization 5 × 328121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640605
Product of the distinct prime numbers

The prime factorization of 1640605 is 5 × 328121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640605)

Multiplication

n×y
n×2 3281210
n×3 4921815
n×4 6562420
n×5 8203025

Division

n÷y
n÷2 820302.5
n÷3 546868.33333333
n÷3 410151.25
n÷5 328121

Exponentiation

ny
n2 2691584766025
n3 4415827425064445125
n4 7.2446285526979E+24
n5 1.1885573826699E+31

Nth Root

y√n
2√n 1280.8610385206
3√n 117.94187024816
4√n 35.78911899615
5√n 17.498499367819

Divisors of 1640605

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 -1640604
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 1640605 can be divided by 4 positive divisors. The sum of these divisors (counting 1640605) is 1, the average is 0.25.

Base conversion 1640605

Base System Value
2 Binary 110010000100010011101
3 Ternary 10002100111011
4 Quaternary 12100202131
5 Quinary 404444410
6 Senary 55055221
8 Octal 6204235
10 Decimal 1640605
12 Duodecimal 671511
16 Hexadecimal 19089d
20 Vigesimal a51a5
36 Base36 z5wd

Cryptographic Hash Functions

md5 a209d92f0ecb392c7ca1fcfb4c9bba39
sha1 b04c7560cbf8ac18d0482a8c2168cd345e074c37
sha256 77dcfc858f13507c153d0b5c021118f4243f1ab45e7901a6d3824804d8336075
sha512 7108e6e40bf4975ac856138461bcfb07c6331391e925e78c8c77c3ed05602af67a04de68f00e90126e08bae3d0aed05c1f20beb80d0f8a870be02872b922dc24
ripemd-160 1fdfae5c9d3116f2ff28ba03eec0ce688db8e1e3

1640605 as geometric shapes

Circle

Radius = n
Diameter 3281210
Circumference 10308225.230885
Area 8455862927458.3

Sphere

Radius = n
Volume 1.8496974664137E+19
Surface area 33823451709833
Circumference 10308225.230885

Square

Length = n
Perimeter 6562420
Area 2691584766025
Diagonal 2320165.8414971

Cube

Length = n
Surface area 16149508596150
Volume 4415827425064445125
Space diagonal 2841611.2151515

Equilateral Triangle

Length = n
Perimeter 4921815
Area 1165490391908.4
Altitude 1420805.6075758

Triangular Pyramid

Length = n
Surface area 1165490391908.4
Volume 5.204102528021E+17
Height 773388.61383237