1649393931 (number)

1649393931 is an odd 10-digits composite number following 1649393930 and preceding 1649393932. In scientific notation, it is written as 1.649393931 × 10^9. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 1099595952 positive integers (up to 1649393931) that are relatively prime to 1649393931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.649393931 × 10^9
Engineering notation 1.649393931 × 10^9

Prime Factorization of 1649393931

Prime Factorization 3 × 549797977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1649393931
Product of the distinct prime numbers

The prime factorization of 1649393931 is 3 × 549797977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 6, 38, 279, 500, 9716, 2895, 91937, 34643, 996294, 869908, 4867741, 6644616, 81729433, 2706073, 331619729, 453237626, 3696358737, 1917989647

Basic calculations (n = 1649393931)

Multiplication

n×y
n×2 3298787862
n×3 4948181793
n×4 6597575724
n×5 8246969655

Division

n÷y
n÷2 824696965.5
n÷3 549797977
n÷3 412348482.75
n÷5 329878786.2

Exponentiation

ny
n2 2720500339619632761
n3 4.4871767494521E+27
n4 7.4011220978705E+36
n5 1.2207365870818E+46

Nth Root

y√n
2√n 40612.73114431
3√n 1181.5210517434
4√n 201.52600612405
5√n 69.737259782324

Divisors of 1649393931

1, 3, 549797977, 1649393931

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 -1649393930
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 1649393931 can be divided by 4 positive divisors. The sum of these divisors (counting 1649393931) is 1, the average is 0.25.

Base conversion 1649393931

Base System Value
2 Binary 1100010010011111100000100001011
3 Ternary 11020221121220010010
4 Quaternary 1202103330010023
5 Quinary 11334221101211
6 Senary 431400123003
8 Octal 14223740413
10 Decimal 1649393931
12 Duodecimal 3a0466463
16 Hexadecimal 624fc10b
20 Vigesimal 15f8e4gb
36 Base36 ra08i3

Cryptographic Hash Functions

md5 83b3bcd42dfcf8559af96e6c2cbd69e5
sha1 56fe41bf28dd6604d6e4600ed5b424b962eaab10
sha256 7c1b1cda222d5f1e5cf2f5736c6cb26779cdc687e9ef80004b6421b70376473a
sha512 d375aa58a8e7989b6d7f2d0c0568b3ca9809afecf3d49d3bdc3973484f77f01091cea10e15513881540ee2b082278fca6a5095089759bafad33fdb14251a165c
ripemd-160 3c4565bfa4fec99f3aab9325523551f73382db97

1649393931 as geometric shapes

Circle

Radius = n
Diameter 3298787862
Circumference 10363447713.01
Area 8.5467038810376E+18

Sphere

Radius = n
Volume 1.879584201525E+28
Surface area 3.418681552415E+19
Circumference 10363447713.01

Square

Length = n
Perimeter 6597575724
Area 2720500339619632761
Diagonal 2332595266.9161

Cube

Length = n
Surface area 1.6323002037718E+19
Volume 4.4871767494521E+27
Space diagonal 2856834090.1878

Equilateral Triangle

Length = n
Perimeter 4948181793
Area 1.1780112025574E+18
Altitude 1428417045.0939

Triangular Pyramid

Length = n
Surface area 1.1780112025574E+18
Volume 5.2881885132003E+26
Height 777531755.63869