1640673991 (number)

1640673991 is an odd 10-digits composite number following 1640673990 and preceding 1640673992. In scientific notation, it is written as 1.640673991 × 10^9. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 1491521800 positive integers (up to 1640673991) that are relatively prime to 1640673991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640673991 × 10^9
Engineering notation 1.640673991 × 10^9

Prime Factorization of 1640673991

Prime Factorization 11 × 149152181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640673991
Product of the distinct prime numbers

The prime factorization of 1640673991 is 11 × 149152181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 7, 66, 67, 852, 4170, 5201, 37837, 56313, 522297, 468318, 9968856, 3426079, 86798602, 66164957, 392309772, 428082212, 5413800940, 452606035

Basic calculations (n = 1640673991)

Multiplication

n×y
n×2 3281347982
n×3 4922021973
n×4 6562695964
n×5 8203369955

Division

n÷y
n÷2 820336995.5
n÷3 546891330.33333
n÷3 410168497.75
n÷5 328134798.2

Exponentiation

ny
n2 2691811144743868081
n3 4.4163845338652E+27
n4 7.2458472389673E+36
n5 1.1888073107733E+46

Nth Root

y√n
2√n 40505.234118568
3√n 1179.4352346218
4√n 201.25912182698
5√n 69.663366606906

Divisors of 1640673991

1, 11, 149152181, 1640673991

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 -1640673990
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 1640673991 can be divided by 4 positive divisors. The sum of these divisors (counting 1640673991) is 1, the average is 0.25.

Base conversion 1640673991

Base System Value
2 Binary 1100001110010101011001011000111
3 Ternary 11020100012212121101
4 Quaternary 1201302223023013
5 Quinary 11330003031431
6 Senary 430445200531
8 Octal 14162531307
10 Decimal 1640673991
12 Duodecimal 399560147
16 Hexadecimal 61cab2c7
20 Vigesimal 15ce44jb
36 Base36 r4tc5j

Cryptographic Hash Functions

md5 039dd37613f0dffe7497384e76952ac0
sha1 393240eeed4a3d5059e40c774d324f0468a3fbdc
sha256 6eb20986664c38da086ba847db04846fb9451c3a134293713f3bcd0c88529cba
sha512 fdc13a5018a345c37bb2e18079888dae494701ffaf5bee6dcf32d720c69088e5cb8a0d0b1404637c64248e2bdd17b0a35c5cbec8ed2a771bcad83a92c65bdc8c
ripemd-160 62d7d6c089e263d3673e9df1d4bff9a77c13fe79

1640673991 as geometric shapes

Circle

Radius = n
Diameter 3281347982
Circumference 10308658714.123
Area 8.4565741171785E+18

Sphere

Radius = n
Volume 1.8499308276025E+28
Surface area 3.3826296468714E+19
Circumference 10308658714.123

Square

Length = n
Perimeter 6562695964
Area 2691811144743868081
Diagonal 2320263409.505

Cube

Length = n
Surface area 1.6150866868463E+19
Volume 4.4163845338652E+27
Space diagonal 2841730711.0688

Equilateral Triangle

Length = n
Perimeter 4922021973
Area 1.1655884167691E+18
Altitude 1420865355.5344

Triangular Pyramid

Length = n
Surface area 1.1655884167691E+18
Volume 5.2047590870391E+26
Height 773421136.50166