1640246665 (number)

1640246665 is an odd 10-digits composite number following 1640246664 and preceding 1640246666. In scientific notation, it is written as 1.640246665 × 10^9. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 1312197328 positive integers (up to 1640246665) that are relatively prime to 1640246665.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million two hundred forty-six thousand six hundred sixty-five

Notation

Scientific notation 1.640246665 × 10^9
Engineering notation 1.640246665 × 10^9

Prime Factorization of 1640246665

Prime Factorization 5 × 328049333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640246665
Product of the distinct prime numbers

The prime factorization of 1640246665 is 5 × 328049333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 43, 89, 66, 855, 6386, 2948, 81781, 14726, 58310, 77740, 6759428, 985828, 41723996, 37984218, 572562156, 324659925, 8910065268, 630547211

Basic calculations (n = 1640246665)

Multiplication

n×y
n×2 3280493330
n×3 4920739995
n×4 6560986660
n×5 8201233325

Division

n÷y
n÷2 820123332.5
n÷3 546748888.33333
n÷3 410061666.25
n÷5 328049333

Exponentiation

ny
n2 2690409122043622225
n3 4.4129345899176E+27
n4 7.2383012439755E+36
n5 1.1872599475696E+46

Nth Root

y√n
2√n 40499.95882714
3√n 1179.3328281093
4√n 201.24601568016
5√n 69.659737358211

Divisors of 1640246665

1, 5, 328049333, 1640246665

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 -1640246664
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 1640246665 can be divided by 4 positive divisors. The sum of these divisors (counting 1640246665) is 1, the average is 0.25.

Base conversion 1640246665

Base System Value
2 Binary 1100001110001000010110110001001
3 Ternary 11020022102011102111
4 Quaternary 1201301002312021
5 Quinary 11324400343130
6 Senary 430432102321
8 Octal 14161026611
10 Decimal 1640246665
12 Duodecimal 3993949a1
16 Hexadecimal 61c42d89
20 Vigesimal 15cbagd5
36 Base36 r4k6fd

Cryptographic Hash Functions

md5 19dee0a8a7b83498650d434095b4e406
sha1 284f3d8b7fa93f236996a08abe67e10213f85a57
sha256 807f65b5149d1232fa2729d7d842c25e87dca761fecc393d5bc8cd5882561d3b
sha512 d6eb16faba0b37d01b9f8e0568a9a162f39b46bfaa4dd4125ea145bfd3bc9f2c69f7084ff679df4164bbbde0d9a8ffd96ebf1f41a55bfe5f3924e3e937854c69
ripemd-160 50f7654b6c1e1cc0bc308eac891e2733dc6d9c8b

1640246665 as geometric shapes

Circle

Radius = n
Diameter 3280493330
Circumference 10305973745.678
Area 8.4521695329632E+18

Sphere

Radius = n
Volume 1.848485718461E+28
Surface area 3.3808678131853E+19
Circumference 10305973745.678

Square

Length = n
Perimeter 6560986660
Area 2690409122043622225
Diagonal 2319659079.2802

Cube

Length = n
Surface area 1.6142454732262E+19
Volume 4.4129345899176E+27
Space diagonal 2840990560.7254

Equilateral Triangle

Length = n
Perimeter 4920739995
Area 1.1649813231316E+18
Altitude 1420495280.3627

Triangular Pyramid

Length = n
Surface area 1.1649813231316E+18
Volume 5.2006932891057E+26
Height 773219693.09341