1640781378 (number)

1640781378 is an even 10-digits composite number following 1640781377 and preceding 1640781379. In scientific notation, it is written as 1.640781378 × 10^9. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 533587200 positive integers (up to 1640781378) that are relatively prime to 1640781378.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million seven hundred eighty-one thousand three hundred seventy-eight

Notation

Scientific notation 1.640781378 × 10^9
Engineering notation 1.640781378 × 10^9

Prime Factorization of 1640781378

Prime Factorization 2 × 3 × 3 × 41 × 2223281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 546927126
Product of the distinct prime numbers

The prime factorization of 1640781378 is 2 × 3 × 3 × 41 × 2223281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 29, 53, 294, 573, 2353, 7592, 11450, 19384, 338407, 817108, 1914300, 2846120, 7680647, 98885240, 808985033, 276084213, 7184537122, 3365488554

Basic calculations (n = 1640781378)

Multiplication

n×y
n×2 3281562756
n×3 4922344134
n×4 6563125512
n×5 8203906890

Division

n÷y
n÷2 820390689
n÷3 546927126
n÷3 410195344.5
n÷5 328156275.6

Exponentiation

ny
n2 2692163530391578884
n3 4.4172517871972E+27
n4 7.2477444743705E+36
n5 1.1891964166049E+46

Nth Root

y√n
2√n 40506.559690993
3√n 1179.4609665768
4√n 201.26241499841
5√n 69.664278518003

Divisors of 1640781378

1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 2223281, 4446562, 6669843, 13339686, 20009529, 40019058, 91154521, 182309042, 273463563, 546927126, 820390689, 1640781378

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 -1640781377
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 1640781378 can be divided by 24 positive divisors. The sum of these divisors (counting 1640781378) is 1, the average is 0.041666666666667.

Base conversion 1640781378

Base System Value
2 Binary 1100001110011000101011001000010
3 Ternary 11020100102022220200
4 Quaternary 1201303011121002
5 Quinary 11330020001003
6 Senary 430451350030
8 Octal 14163053102
10 Decimal 1640781378
12 Duodecimal 3995b2316
16 Hexadecimal 61cc5642
20 Vigesimal 15cehd8i
36 Base36 r4vn0i

Cryptographic Hash Functions

md5 d9700a7005952fd46f18c45bd0eec7de
sha1 6ad77d5a2700e469773ef86084e9a38889b1d5e2
sha256 3a889205be8338622f502db2cba81cd1d591e60b112b9e0139413697b04765be
sha512 d7ad8510d55a6e3948ec06897d9ba98af8cb19836495bee4f632a59c2473d2d061ec2f47ae36ecab42a305a3f227f2d36bb857de5b3670f2a065c6ecd40f9310
ripemd-160 987beadaa915ae1efd3bed3fc952f34f0c463011

1640781378 as geometric shapes

Circle

Radius = n
Diameter 3281562756
Circumference 10309333446.543
Area 8.4576811693405E+18

Sphere

Radius = n
Volume 1.8502941018287E+28
Surface area 3.3830724677362E+19
Circumference 10309333446.543

Square

Length = n
Perimeter 6563125512
Area 2692163530391578884
Diagonal 2320415277.6568

Cube

Length = n
Surface area 1.6152981182349E+19
Volume 4.4172517871972E+27
Space diagonal 2841916710.8089

Equilateral Triangle

Length = n
Perimeter 4922344134
Area 1.1657410042306E+18
Altitude 1420958355.4044

Triangular Pyramid

Length = n
Surface area 1.1657410042306E+18
Volume 5.2057811548926E+26
Height 773471759.21894