1640388971 (number)

1640388971 is an odd 10-digits composite number following 1640388970 and preceding 1640388972. In scientific notation, it is written as 1.640388971 × 10^9. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 1479212064 positive integers (up to 1640388971) that are relatively prime to 1640388971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640388971 × 10^9
Engineering notation 1.640388971 × 10^9

Prime Factorization of 1640388971

Prime Factorization 13 × 47 × 607 × 4423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640388971
Product of the distinct prime numbers

The prime factorization of 1640388971 is 13 × 47 × 607 × 4423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 53, 6, 311, 536, 6768, 5775, 73234, 35630, 625571, 841985, 5325918, 6041400, 29144459, 97543799, 969920814, 428621957, 8926769150, 9410444545

Basic calculations (n = 1640388971)

Multiplication

n×y
n×2 3280777942
n×3 4921166913
n×4 6561555884
n×5 8201944855

Division

n÷y
n÷2 820194485.5
n÷3 546796323.66667
n÷3 410097242.75
n÷5 328077794.2

Exponentiation

ny
n2 2690875976178438841
n3 4.414083273652E+27
n4 7.2408135191743E+36
n5 1.1877750637921E+46

Nth Root

y√n
2√n 40501.715655019
3√n 1179.3669329968
4√n 201.250380509
5√n 69.660946036734

Divisors of 1640388971

1, 13, 47, 607, 611, 4423, 7891, 28529, 57499, 207881, 370877, 2684761, 2702453, 34901893, 126183767, 1640388971

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 -1640388970
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 1640388971 can be divided by 16 positive divisors. The sum of these divisors (counting 1640388971) is 1, the average is 0.0625.

Base conversion 1640388971

Base System Value
2 Binary 1100001110001100101100101101011
3 Ternary 11020022200101122002
4 Quaternary 1201301211211223
5 Quinary 11324414421341
6 Senary 430435121215
8 Octal 14161454553
10 Decimal 1640388971
12 Duodecimal 39944320b
16 Hexadecimal 61c6596b
20 Vigesimal 15cc8c8b
36 Base36 r4n88b

Cryptographic Hash Functions

md5 bbee183839229c33d284ef54a2be8ed7
sha1 082cdff19392d86d1e951fcef3b2a6ce5ae19c99
sha256 bb38f98889d477ed866b55b0e51a6733831ebe8f7b5485d4f59b65879c28fbdd
sha512 d243178cfdd1a64a65e153a0595a3bd5b2639493ad862b58d78ac51d5fd506f8af1fbbef728f027eb327c03f9c9df477bc5667906339711a99dc83696cea6de6
ripemd-160 08b3670867770c20b6f40d7d9cd2c51291e0c0ae

1640388971 as geometric shapes

Circle

Radius = n
Diameter 3280777942
Circumference 10306867880.647
Area 8.4536361984834E+18

Sphere

Radius = n
Volume 1.8489668779785E+28
Surface area 3.3814544793934E+19
Circumference 10306867880.647

Square

Length = n
Perimeter 6561555884
Area 2690875976178438841
Diagonal 2319860330.3554

Cube

Length = n
Surface area 1.6145255857071E+19
Volume 4.414083273652E+27
Space diagonal 2841237041.9476

Equilateral Triangle

Length = n
Perimeter 4921166913
Area 1.1651834769019E+18
Altitude 1420618520.9738

Triangular Pyramid

Length = n
Surface area 1.1651834769019E+18
Volume 5.202047025869E+26
Height 773286776.78515