1640678505 (number)

1640678505 is an odd 10-digits composite number following 1640678504 and preceding 1640678506. In scientific notation, it is written as 1.640678505 × 10^9. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 875028528 positive integers (up to 1640678505) that are relatively prime to 1640678505.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million six hundred seventy-eight thousand five hundred five

Notation

Scientific notation 1.640678505 × 10^9
Engineering notation 1.640678505 × 10^9

Prime Factorization of 1640678505

Prime Factorization 15 × 109378567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640678505
Product of the distinct prime numbers

The prime factorization of 1640678505 is 15 × 109378567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640678505)

Multiplication

n×y
n×2 3281357010
n×3 4922035515
n×4 6562714020
n×5 8203392525

Division

n÷y
n÷2 820339252.5
n÷3 546892835
n÷3 410169626.25
n÷5 328135701

Exponentiation

ny
n2 2691825956769035025
n3 4.416420986472E+27
n4 7.2459269815355E+36
n5 1.1888236647405E+46

Nth Root

y√n
2√n 40505.289839723
3√n 1179.4363162841
4√n 201.25926025831
5√n 69.663404939944

Divisors of 1640678505

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 -1640678504
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 1640678505 can be divided by 4 positive divisors. The sum of these divisors (counting 1640678505) is 1, the average is 0.25.

Base conversion 1640678505

Base System Value
2 Binary 1100001110010101100010001101001
3 Ternary 11020100020002210120
4 Quaternary 1201302230101221
5 Quinary 11330003203010
6 Senary 430445233453
8 Octal 14162542151
10 Decimal 1640678505
12 Duodecimal 399562889
16 Hexadecimal 61cac469
20 Vigesimal 15ce4g55
36 Base36 r4tfmx

Cryptographic Hash Functions

md5 e8efb166248574a7f78e08272a935478
sha1 16b2d9ebd4a61ba9a92b41822876147c0d5e99ee
sha256 6091f21bc355f8533fbfb3783226ee9238c0cf3787d9150672bb1a0f272747f8
sha512 2c95a4f36b95643003746f59f920854ed5386f358becf9edc220cdb7cd02bdb4aa0a7b212585231e3a638b6c1cdb87d3ef71c4643910784b25698765068ba480
ripemd-160 4c8f4a5286d20ae4c872ba01d95d960afdcb5d66

1640678505 as geometric shapes

Circle

Radius = n
Diameter 3281357010
Circumference 10308687076.421
Area 8.4566206505279E+18

Sphere

Radius = n
Volume 1.8499460968347E+28
Surface area 3.3826482602112E+19
Circumference 10308687076.421

Square

Length = n
Perimeter 6562714020
Area 2691825956769035025
Diagonal 2320269793.265

Cube

Length = n
Surface area 1.6150955740614E+19
Volume 4.416420986472E+27
Space diagonal 2841738529.5461

Equilateral Triangle

Length = n
Perimeter 4922035515
Area 1.1655948305642E+18
Altitude 1420869264.7731

Triangular Pyramid

Length = n
Surface area 1.1655948305642E+18
Volume 5.2048020468482E+26
Height 773423264.42167