1649661768 (number)

1649661768 is an even 10-digits composite number following 1649661767 and preceding 1649661769. In scientific notation, it is written as 1.649661768 × 10^9. The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors. There are 549887184 positive integers (up to 1649661768) that are relatively prime to 1649661768.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-nine million six hundred sixty-one thousand seven hundred sixty-eight

Notation

Scientific notation 1.649661768 × 10^9
Engineering notation 1.649661768 × 10^9

Prime Factorization of 1649661768

Prime Factorization 2 × 2 × 2 × 3 × 9 × 7637323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 412415442
Product of the distinct prime numbers

The prime factorization of 1649661768 is 2 × 2 × 2 × 3 × 9 × 7637323. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1649661768)

Multiplication

n×y
n×2 3299323536
n×3 4948985304
n×4 6598647072
n×5 8248308840

Division

n÷y
n÷2 824830884
n÷3 549887256
n÷3 412415442
n÷5 329932353.6

Exponentiation

ny
n2 2721383948800885824
n3 4.4893630563857E+27
n4 7.4059305967911E+36
n5 1.2217280561988E+46

Nth Root

y√n
2√n 40616.02846168
3√n 1181.5850020871
4√n 201.53418683112
5√n 69.739524493621

Divisors of 1649661768

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1649661767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1649661768 can be divided by 32 positive divisors. The sum of these divisors (counting 1649661768) is 1, the average is 0.03125.

Base conversion 1649661768

Base System Value
2 Binary 1100010010100111101011101001000
3 Ternary 11020222010111112000
4 Quaternary 1202110331131020
5 Quinary 11334303134033
6 Senary 431405551000
8 Octal 14224753510
10 Decimal 1649661768
12 Duodecimal 3a0575460
16 Hexadecimal 6253d748
20 Vigesimal 15fa7e88
36 Base36 ra5z60

Cryptographic Hash Functions

md5 0bb51dbd0ca6aa2484ba1d6962475d23
sha1 1b0934588e0585825c7578e99e66e347e51952b1
sha256 a73087b9a9d44f026c5145e78fbf1c21167e22b6800edf1ecfc78f1bca2c9e24
sha512 3dca993b1e687814c6e20b7344a2b246f8197217f3e394028bb3cdd49f5679dbc28f2346ab422f89eb16a8e3157d696db1dd5132590aabefb863fab4997a7b6d
ripemd-160 7f3b7fa83f7d0b45576231c98c2df531fdefa59b

1649661768 as geometric shapes

Circle

Radius = n
Diameter 3299323536
Circumference 10365130582.514
Area 8.54947982115E+18

Sphere

Radius = n
Volume 1.8804999996318E+28
Surface area 3.41979192846E+19
Circumference 10365130582.514

Square

Length = n
Perimeter 6598647072
Area 2721383948800885824
Diagonal 2332974045.634

Cube

Length = n
Surface area 1.6328303692805E+19
Volume 4.4893630563857E+27
Space diagonal 2857297997.4799

Equilateral Triangle

Length = n
Perimeter 4948985304
Area 1.1783938165564E+18
Altitude 1428648998.74

Triangular Pyramid

Length = n
Surface area 1.1783938165564E+18
Volume 5.2907651006311E+26
Height 777658015.21133