1640388969 (number)

1640388969 is an odd 10-digits composite number following 1640388968 and preceding 1640388970. In scientific notation, it is written as 1.640388969 × 10^9. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 1064035440 positive integers (up to 1640388969) that are relatively prime to 1640388969.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million three hundred eighty-eight thousand nine hundred sixty-nine

Notation

Scientific notation 1.640388969 × 10^9
Engineering notation 1.640388969 × 10^9

Prime Factorization of 1640388969

Prime Factorization 27 × 37 × 1642031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1640388969
Product of the distinct prime numbers

The prime factorization of 1640388969 is 27 × 37 × 1642031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 79, 73, 649, 986, 6213, 7593, 67965, 71908, 641864, 475042, 8624452, 1414896, 56669066, 28179501, 3141042, 851308746, 4945118816, 7061323295

Basic calculations (n = 1640388969)

Multiplication

n×y
n×2 3280777938
n×3 4921166907
n×4 6561555876
n×5 8201944845

Division

n÷y
n÷2 820194484.5
n÷3 546796323
n÷3 410097242.25
n÷5 328077793.8

Exponentiation

ny
n2 2690875969616882961
n3 4.4140832575067E+27
n4 7.2408134838616E+36
n5 1.1877750565513E+46

Nth Root

y√n
2√n 40501.715630329
3√n 1179.3669325175
4√n 201.25038044766
5√n 69.660946019748

Divisors of 1640388969

1, 27, 37, 999, 1642031, 44334837, 60755147, 1640388969

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640388968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640388969 can be divided by 8 positive divisors. The sum of these divisors (counting 1640388969) is 1, the average is 0.125.

Base conversion 1640388969

Base System Value
2 Binary 1100001110001100101100101101001
3 Ternary 11020022200101122000
4 Quaternary 1201301211211221
5 Quinary 11324414421334
6 Senary 430435121213
8 Octal 14161454551
10 Decimal 1640388969
12 Duodecimal 399443209
16 Hexadecimal 61c65969
20 Vigesimal 15cc8c89
36 Base36 r4n889

Cryptographic Hash Functions

md5 8eec520e0c7c32c656481ced1dc5499f
sha1 9e9f1383945235aafb10c8946815ab65bc123460
sha256 bb22d399ae1c26e03954d8cab609e30fd7ff458609aa170164958790f9c67bd8
sha512 5a43045048f598e938a653fbc5f7f054c2081ecfcee0f5accabb9a514d5a20432536e367156ac7d7504936dfbde85ac5793b0d4c96fceeadfefc33aa261a61cd
ripemd-160 49f3fd884b744f0a385c7040efdc548b68a03cb5

1640388969 as geometric shapes

Circle

Radius = n
Diameter 3280777938
Circumference 10306867868.08
Area 8.4536361778697E+18

Sphere

Radius = n
Volume 1.8489668712156E+28
Surface area 3.3814544711479E+19
Circumference 10306867868.08

Square

Length = n
Perimeter 6561555876
Area 2690875969616882961
Diagonal 2319860327.527

Cube

Length = n
Surface area 1.6145255817701E+19
Volume 4.4140832575067E+27
Space diagonal 2841237038.4835

Equilateral Triangle

Length = n
Perimeter 4921166907
Area 1.1651834740607E+18
Altitude 1420618519.2418

Triangular Pyramid

Length = n
Surface area 1.1651834740607E+18
Volume 5.2020470068417E+26
Height 773286775.84234