1649872394 (number)

1649872394 is an even 10-digits composite number following 1649872393 and preceding 1649872395. In scientific notation, it is written as 1.649872394 × 10^9. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 824936196 positive integers (up to 1649872394) that are relatively prime to 1649872394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.649872394 × 10^9
Engineering notation 1.649872394 × 10^9

Prime Factorization of 1649872394

Prime Factorization 2 × 824936197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1649872394
Product of the distinct prime numbers

The prime factorization of 1649872394 is 2 × 824936197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 99, 6, 91, 516, 5215, 8966, 6516, 72147, 562893, 592977, 8656564, 7725608, 59558842, 5286167, 354464472, 357813196, 2198162094, 528084611

Basic calculations (n = 1649872394)

Multiplication

n×y
n×2 3299744788
n×3 4949617182
n×4 6599489576
n×5 8249361970

Division

n÷y
n÷2 824936197
n÷3 549957464.66667
n÷3 412468098.5
n÷5 329974478.8

Exponentiation

ny
n2 2722078916483291236
n3 4.4910828585952E+27
n4 7.4097136275628E+36
n5 1.2225081961562E+46

Nth Root

y√n
2√n 40618.62127153
3√n 1181.6352875327
4√n 201.54061940842
5√n 69.741305247378

Divisors of 1649872394

1, 2, 824936197, 1649872394

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 -1649872393
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 1649872394 can be divided by 4 positive divisors. The sum of these divisors (counting 1649872394) is 1, the average is 0.25.

Base conversion 1649872394

Base System Value
2 Binary 1100010010101110000111000001010
3 Ternary 11020222112012102222
4 Quaternary 1202111300320022
5 Quinary 11334331404034
6 Senary 431414254042
8 Octal 14225607012
10 Decimal 1649872394
12 Duodecimal 3a0657322
16 Hexadecimal 62570e0a
20 Vigesimal 15fbe0je
36 Base36 raahoq

Cryptographic Hash Functions

md5 6dd7403e6b760e3bd2cb4996768a2086
sha1 1977377f6390558dba4ac6c675cb460eaff8a969
sha256 7c310c669187ef0eb433597d2072629cf8ea9d62fadbcebed9fed5b64c775643
sha512 6f366c035d3440f26d98774568aac45dcac54801eca8dd5d19d9202a53fec77e13394260e18509c58f484e6489f161aad1be76fbc382321832b1708a0230687d
ripemd-160 5a7b246804d81ee44cfd6de2d3d5ef4d749ee9e2

1649872394 as geometric shapes

Circle

Radius = n
Diameter 3299744788
Circumference 10366453984.702
Area 8.5516631265156E+18

Sphere

Radius = n
Volume 1.8812203886968E+28
Surface area 3.4206652506062E+19
Circumference 10366453984.702

Square

Length = n
Perimeter 6599489576
Area 2722078916483291236
Diagonal 2333271915.7798

Cube

Length = n
Surface area 1.63324734989E+19
Volume 4.4910828585952E+27
Space diagonal 2857662812.4133

Equilateral Triangle

Length = n
Perimeter 4949617182
Area 1.1786947463903E+18
Altitude 1428831406.2066

Triangular Pyramid

Length = n
Surface area 1.1786947463903E+18
Volume 5.2927919069722E+26
Height 777757305.25992