1649488538 (number)

1649488538 is an even 10-digits composite number following 1649488537 and preceding 1649488539. In scientific notation, it is written as 1.649488538 × 10^9. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 824744268 positive integers (up to 1649488538) that are relatively prime to 1649488538.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-nine million four hundred eighty-eight thousand five hundred thirty-eight

Notation

Scientific notation 1.649488538 × 10^9
Engineering notation 1.649488538 × 10^9

Prime Factorization of 1649488538

Prime Factorization 2 × 824744269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1649488538
Product of the distinct prime numbers

The prime factorization of 1649488538 is 2 × 824744269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 84, 68, 658, 930, 3745, 2749, 83863, 53576, 554629, 948406, 7847064, 2641241, 61800446, 43429479, 644419596, 48438966, 1695744854, 5661279881

Basic calculations (n = 1649488538)

Multiplication

n×y
n×2 3298977076
n×3 4948465614
n×4 6597954152
n×5 8247442690

Division

n÷y
n÷2 824744269
n÷3 549829512.66667
n÷3 412372134.5
n÷5 329897707.6

Exponentiation

ny
n2 2720812436993377444
n3 4.4879489288684E+27
n4 7.4028203172978E+36
n5 1.2210867262256E+46

Nth Root

y√n
2√n 40613.895873211
3√n 1181.5436414601
4√n 201.52889587652
5√n 69.738059770907

Divisors of 1649488538

1, 2, 824744269, 1649488538

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 -1649488537
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 1649488538 can be divided by 4 positive divisors. The sum of these divisors (counting 1649488538) is 1, the average is 0.25.

Base conversion 1649488538

Base System Value
2 Binary 1100010010100010011001010011010
3 Ternary 11020221210200220002
4 Quaternary 1202110103022122
5 Quinary 11334232113123
6 Senary 431402133002
8 Octal 14224231232
10 Decimal 1649488538
12 Duodecimal 3a04b1162
16 Hexadecimal 6251329a
20 Vigesimal 15f9616i
36 Base36 ra29i2

Cryptographic Hash Functions

md5 97feaaf1462a04fbfcfa511c09683f8a
sha1 5887d5847b55c92c629db2a87637da076bc59559
sha256 4e60d39a89d577260e9dc01c5c623a48afd976a908046254913aa0d8c53918b4
sha512 78fbde9e13961bc1a2ca985663992b10bcf2d79b39df0037e3d26046c850ca985d1b6e477f57331424806f4124aa9322e95088e5ead0d761f02abd71a61280cc
ripemd-160 46efc01f68d7db211e715d6aa86f5cd61821918d

1649488538 as geometric shapes

Circle

Radius = n
Diameter 3298977076
Circumference 10364042146.323
Area 8.5476843638541E+18

Sphere

Radius = n
Volume 1.8799076512826E+28
Surface area 3.4190737455417E+19
Circumference 10364042146.323

Square

Length = n
Perimeter 6597954152
Area 2720812436993377444
Diagonal 2332729061.4186

Cube

Length = n
Surface area 1.632487462196E+19
Volume 4.4879489288684E+27
Space diagonal 2856997954.3185

Equilateral Triangle

Length = n
Perimeter 4948465614
Area 1.1781463446845E+18
Altitude 1428498977.1593

Triangular Pyramid

Length = n
Surface area 1.1781463446845E+18
Volume 5.2890985353696E+26
Height 777576353.80619