1644496745 (number)

1644496745 is an odd 10-digits composite number following 1644496744 and preceding 1644496746. In scientific notation, it is written as 1.644496745 × 10^9. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 1315597392 positive integers (up to 1644496745) that are relatively prime to 1644496745.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-four million four hundred ninety-six thousand seven hundred forty-five

Notation

Scientific notation 1.644496745 × 10^9
Engineering notation 1.644496745 × 10^9

Prime Factorization of 1644496745

Prime Factorization 5 × 328899349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1644496745
Product of the distinct prime numbers

The prime factorization of 1644496745 is 5 × 328899349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 86, 6, 853, 590, 7859, 3905, 43524, 21162, 659162, 429160, 8538420, 9773779, 5712293, 78568814, 606773577, 260317530, 1338799467, 3511582834

Basic calculations (n = 1644496745)

Multiplication

n×y
n×2 3288993490
n×3 4933490235
n×4 6577986980
n×5 8222483725

Division

n÷y
n÷2 822248372.5
n÷3 548165581.66667
n÷3 411124186.25
n÷5 328899349

Exponentiation

ny
n2 2704369544315595025
n3 4.4473269129041E+27
n4 7.3136146322217E+36
n5 1.2027215456873E+46

Nth Root

y√n
2√n 40552.395058739
3√n 1180.3505482015
4√n 201.3762524697
5√n 69.695799383335

Divisors of 1644496745

1, 5, 328899349, 1644496745

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 -1644496744
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 1644496745 can be divided by 4 positive divisors. The sum of these divisors (counting 1644496745) is 1, the average is 0.25.

Base conversion 1644496745

Base System Value
2 Binary 1100010000001010000011101101001
3 Ternary 11020121102002102212
4 Quaternary 1202001100131221
5 Quinary 11331442343440
6 Senary 431103134505
8 Octal 14201203551
10 Decimal 1644496745
12 Duodecimal 39a8a4435
16 Hexadecimal 62050769
20 Vigesimal 15di21h5
36 Base36 r739t5

Cryptographic Hash Functions

md5 950a02b36f9ee269b9e0e1b4dc0654ba
sha1 d67f27c5f63a5e0cf3ec978f868ad938d572a23b
sha256 87e818f66a21913ce439f8e0337edada780d86e6bac8ff9327a8db7c11c2e5e0
sha512 72b1f2f35c648641d87514d92524ee18307cb5cda9a0f793b45b8a8ce6559ef1d831e1fc40bd8624c2c9725f2d0d18bb3a42c965bede425df9c92a9b6bffd956
ripemd-160 091c115c7ecef492194d6f490cd34cddfbd85096

1644496745 as geometric shapes

Circle

Radius = n
Diameter 3288993490
Circumference 10332677785.889
Area 8.4960274930139E+18

Sphere

Radius = n
Volume 1.8628919410256E+28
Surface area 3.3984109972055E+19
Circumference 10332677785.889

Square

Length = n
Perimeter 6577986980
Area 2704369544315595025
Diagonal 2325669600.0574

Cube

Length = n
Surface area 1.6226217265894E+19
Volume 4.4473269129041E+27
Space diagonal 2848351915.2216

Equilateral Triangle

Length = n
Perimeter 4933490235
Area 1.1710263632991E+18
Altitude 1424175957.6108

Triangular Pyramid

Length = n
Surface area 1.1710263632991E+18
Volume 5.2412250304466E+26
Height 775223200.01914