1640695749 (number)

1640695749 is an odd 10-digits composite number following 1640695748 and preceding 1640695750. In scientific notation, it is written as 1.640695749 × 10^9. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 852294960 positive integers (up to 1640695749) that are relatively prime to 1640695749.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million six hundred ninety-five thousand seven hundred forty-nine

Notation

Scientific notation 1.640695749 × 10^9
Engineering notation 1.640695749 × 10^9

Prime Factorization of 1640695749

Prime Factorization 3 × 7 × 11 × 11 × 11 × 58699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 13559469
Product of the distinct prime numbers

The prime factorization of 1640695749 is 3 × 7 × 11 × 11 × 11 × 58699. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640695749)

Multiplication

n×y
n×2 3281391498
n×3 4922087247
n×4 6562782996
n×5 8203478745

Division

n÷y
n÷2 820347874.5
n÷3 546898583
n÷3 410173937.25
n÷5 328139149.8

Exponentiation

ny
n2 2691882540786671001
n3 4.416560241476E+27
n4 7.2462316133921E+36
n5 1.1888861404362E+46

Nth Root

y√n
2√n 40505.50270025
3√n 1179.4404483405
4√n 201.25978907932
5√n 69.663551375787

Divisors of 1640695749

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640695748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640695749 can be divided by 32 positive divisors. The sum of these divisors (counting 1640695749) is 1, the average is 0.03125.

Base conversion 1640695749

Base System Value
2 Binary 1100001110010110000011111000101
3 Ternary 11020100020222110020
4 Quaternary 1201302300133011
5 Quinary 11330004230444
6 Senary 430445445353
8 Octal 14162603705
10 Decimal 1640695749
12 Duodecimal 399570859
16 Hexadecimal 61cb07c5
20 Vigesimal 15ce6j79
36 Base36 r4tsxx

Cryptographic Hash Functions

md5 0a0e85cc67bb0476f87b0fa9f487cb01
sha1 222f8f204c61ac9b92c9a78aa72a515f1668d0ee
sha256 aae71f03a83734ea1946fe60de5d44bcbaf140009f0f2e6d6988893231291e44
sha512 79b5913e9c66fcfbc2289cd762684bba75c460c98f8b5bd8be5dd5ae0dbfa2353d5df1e346dde9ea74c9b7ad2cb7a164a669d6e3d8fd6e45eb7880987816d1de
ripemd-160 3783f746bd3ac541ac04d0d4bf9b801b29b7ec41

1640695749 as geometric shapes

Circle

Radius = n
Diameter 3281391498
Circumference 10308795423.669
Area 8.456798414462E+18

Sphere

Radius = n
Volume 1.8500044278344E+28
Surface area 3.3827193657848E+19
Circumference 10308795423.669

Square

Length = n
Perimeter 6562782996
Area 2691882540786671001
Diagonal 2320294179.9637

Cube

Length = n
Surface area 1.615129524472E+19
Volume 4.416560241476E+27
Space diagonal 2841768397.0303

Equilateral Triangle

Length = n
Perimeter 4922087247
Area 1.1656193321625E+18
Altitude 1420884198.5151

Triangular Pyramid

Length = n
Surface area 1.1656193321625E+18
Volume 5.2049661604443E+26
Height 773431393.32123