1649663385 (number)

1649663385 is an odd 10-digits composite number following 1649663384 and preceding 1649663386. In scientific notation, it is written as 1.649663385 × 10^9. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 830900928 positive integers (up to 1649663385) that are relatively prime to 1649663385.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-nine million six hundred sixty-three thousand three hundred eighty-five

Notation

Scientific notation 1.649663385 × 10^9
Engineering notation 1.649663385 × 10^9

Prime Factorization of 1649663385

Prime Factorization 15 × 23 × 79 × 60527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1649663385
Product of the distinct prime numbers

The prime factorization of 1649663385 is 15 × 23 × 79 × 60527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 85, 17, 261, 886, 3298, 3445, 17443, 87659, 322667, 408399, 3413851, 9267257, 96910837, 70176049, 171706158, 617330774, 5498744582, 7221099327

Basic calculations (n = 1649663385)

Multiplication

n×y
n×2 3299326770
n×3 4948990155
n×4 6598653540
n×5 8248316925

Division

n÷y
n÷2 824831692.5
n÷3 549887795
n÷3 412415846.25
n÷5 329932677

Exponentiation

ny
n2 2721389283809658225
n3 4.4893762578322E+27
n4 7.405959634034E+36
n5 1.2217340439054E+46

Nth Root

y√n
2√n 40616.04836761
3√n 1181.5853881505
4√n 201.5342362171
5√n 69.739538165365

Divisors of 1649663385

1, 15, 23, 79, 345, 1185, 1817, 27255, 60527, 907905, 1392121, 4781633, 20881815, 71724495, 109977559, 1649663385

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 -1649663384
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 1649663385 can be divided by 16 positive divisors. The sum of these divisors (counting 1649663385) is 1, the average is 0.0625.

Base conversion 1649663385

Base System Value
2 Binary 1100010010100111101110110011001
3 Ternary 11020222010120201220
4 Quaternary 1202110331312121
5 Quinary 11334303212020
6 Senary 431410002253
8 Octal 14224756631
10 Decimal 1649663385
12 Duodecimal 3a0576389
16 Hexadecimal 6253dd99
20 Vigesimal 15fa7i95
36 Base36 ra60ex

Cryptographic Hash Functions

md5 a55a2e85c0dc9db025e61f909cfc0171
sha1 b657aa29419483bfb138b40c705c3e2b12fdb9c5
sha256 f11f9fead790cbb70ba7126a10a7b6db18d705cd817ab4345752012da583fbfe
sha512 c06acac9eb9dc1deb683f52f6dc668d3734e10155ea2230d4925bcf89e04fe25820569c1ee4362cb04399b31c9677eab70fb0d64d6a213fa6e9d0e1802a0ab5e
ripemd-160 d9f91b6054b85a03329598cfb835c51e0d71a4cc

1649663385 as geometric shapes

Circle

Radius = n
Diameter 3299326770
Circumference 10365140742.424
Area 8.5494965815744E+18

Sphere

Radius = n
Volume 1.8805055294408E+28
Surface area 3.4197986326298E+19
Circumference 10365140742.424

Square

Length = n
Perimeter 6598653540
Area 2721389283809658225
Diagonal 2332976332.4173

Cube

Length = n
Surface area 1.6328335702858E+19
Volume 4.4893762578322E+27
Space diagonal 2857300798.2061

Equilateral Triangle

Length = n
Perimeter 4948990155
Area 1.178396126683E+18
Altitude 1428650399.103

Triangular Pyramid

Length = n
Surface area 1.178396126683E+18
Volume 5.290780658685E+26
Height 777658777.47244