1649394490 (number)

1649394490 is an even 10-digits composite number following 1649394489 and preceding 1649394491. In scientific notation, it is written as 1.649394490 × 10^9. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 659757792 positive integers (up to 1649394490) that are relatively prime to 1649394490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.649394490 × 10^9
Engineering notation 1.649394490 × 10^9

Prime Factorization of 1649394490

Prime Factorization 2 × 5 × 164939449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1649394490
Product of the distinct prime numbers

The prime factorization of 1649394490 is 2 × 5 × 164939449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 3, 15, 397, 740, 8866, 5442, 20839, 33874, 437425, 836724, 3218316, 7770682, 81219721, 23369898, 38527417, 8646758, 4218094537, 115331726

Basic calculations (n = 1649394490)

Multiplication

n×y
n×2 3298788980
n×3 4948183470
n×4 6597577960
n×5 8246972450

Division

n÷y
n÷2 824697245
n÷3 549798163.33333
n÷3 412348622.5
n÷5 329878898

Exponentiation

ny
n2 2720502183642360100
n3 4.4871813117327E+27
n4 7.4011321312029E+36
n5 1.2207386556968E+46

Nth Root

y√n
2√n 40612.738026388
3√n 1181.5211852208
4√n 201.52602319896
5√n 69.737264509287

Divisors of 1649394490

1, 2, 5, 10, 164939449, 329878898, 824697245, 1649394490

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1649394489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1649394490 can be divided by 8 positive divisors. The sum of these divisors (counting 1649394490) is 1, the average is 0.125.

Base conversion 1649394490

Base System Value
2 Binary 1100010010011111100001100111010
3 Ternary 11020221121220212211
4 Quaternary 1202103330030322
5 Quinary 11334221110430
6 Senary 431400125334
8 Octal 14223741472
10 Decimal 1649394490
12 Duodecimal 3a046684a
16 Hexadecimal 624fc33a
20 Vigesimal 15f8e64a
36 Base36 ra08xm

Cryptographic Hash Functions

md5 cb69105c3949a16f1af477973eac18d6
sha1 d9d3d3c32fe5d04cfa3e164d7734385b8e45f9a0
sha256 1120809c9db96e9ccd1fa7a98c8e4be453865468adf83940463cd9ea14054445
sha512 f0d80ab36aca753146bad5232090f60ef861dcbe899208fd4807f8d7280f8411699c687bcf2e354a174f70a683314c90808c1172c5eb69d07a902da24a60c57c
ripemd-160 5ea7d4cf7be6e0ac55f597b52547781a9f06ab4d

1649394490 as geometric shapes

Circle

Radius = n
Diameter 3298788980
Circumference 10363451225.311
Area 8.5467096742058E+18

Sphere

Radius = n
Volume 1.8795861125686E+28
Surface area 3.4186838696823E+19
Circumference 10363451225.311

Square

Length = n
Perimeter 6597577960
Area 2720502183642360100
Diagonal 2332596057.4615

Cube

Length = n
Surface area 1.6323013101854E+19
Volume 4.4871813117327E+27
Space diagonal 2856835058.4042

Equilateral Triangle

Length = n
Perimeter 4948183470
Area 1.1780120010427E+18
Altitude 1428417529.2021

Triangular Pyramid

Length = n
Surface area 1.1780120010427E+18
Volume 5.2881938898995E+26
Height 777532019.15382