1645160920 (number)

1645160920 is an even 10-digits composite number following 1645160919 and preceding 1645160921. In scientific notation, it is written as 1.645160920 × 10^9. The sum of its digits is 34. It has a total of 7 prime factors and 48 positive divisors. There are 607441536 positive integers (up to 1645160920) that are relatively prime to 1645160920.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million one hundred sixty thousand nine hundred twenty

Notation

Scientific notation 1.645160920 × 10^9
Engineering notation 1.645160920 × 10^9

Prime Factorization of 1645160920

Prime Factorization 2 × 2 × 2 × 5 × 13 × 13 × 243367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 31637710
Product of the distinct prime numbers

The prime factorization of 1645160920 is 2 × 2 × 2 × 5 × 13 × 13 × 243367. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 80, 9, 673, 219, 8703, 1178, 56109, 15471, 159680, 551, 3488930, 4328806, 73887212, 15847029, 806334384, 93155856, 2218504298, 2436393614

Basic calculations (n = 1645160920)

Multiplication

n×y
n×2 3290321840
n×3 4935482760
n×4 6580643680
n×5 8225804600

Division

n÷y
n÷2 822580460
n÷3 548386973.33333
n÷3 411290230
n÷5 329032184

Exponentiation

ny
n2 2706554452695246400
n3 4.4527176134262E+27
n4 7.3254370054045E+36
n5 1.2051522683213E+46

Nth Root

y√n
2√n 40560.583329139
3√n 1180.5094324337
4√n 201.39658221812
5√n 69.701428185128

Divisors of 1645160920

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 243367, 486734, 973468, 1216835, 1946936, 2433670, 3163771, 4867340, 6327542, 9734680, 12655084, 15818855, 25310168, 31637710, 41129023, 63275420, 82258046, 126550840, 164516092, 205645115, 329032184, 411290230, 822580460, 1645160920

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1645160919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1645160920 can be divided by 48 positive divisors. The sum of these divisors (counting 1645160920) is 1, the average is 0.020833333333333.

Base conversion 1645160920

Base System Value
2 Binary 1100010000011110010100111011000
3 Ternary 11020122122211111221
4 Quaternary 1202003302213120
5 Quinary 11332130122140
6 Senary 431125301424
8 Octal 14203624730
10 Decimal 1645160920
12 Duodecimal 39ab64874
16 Hexadecimal 620f29d8
20 Vigesimal 15e25260
36 Base36 r7hiag

Cryptographic Hash Functions

md5 28beb4316b5ae558b73215d21c9e1c60
sha1 97fa4a8e7687733d78869e4637f151ce08670fdc
sha256 b63c616e5575b384de737798f571e4258d97b30d700a0b3d3a21c5220918c431
sha512 7f2afeaf3478279d374b49870857482b0774e39fbc77682cf20725344a40bd7732c4072388460d49b22c83430576f0ab937f556e307ab4c5ba3534c06fc82c1d
ripemd-160 badca9354380044acdbc1945833e5a8c8f538171

1645160920 as geometric shapes

Circle

Radius = n
Diameter 3290321840
Circumference 10336850920.49
Area 8.5028915851281E+18

Sphere

Radius = n
Volume 1.86514999238E+28
Surface area 3.4011566340513E+19
Circumference 10336850920.49

Square

Length = n
Perimeter 6580643680
Area 2706554452695246400
Diagonal 2326608885.3502

Cube

Length = n
Surface area 1.6239326716171E+19
Volume 4.4527176134262E+27
Space diagonal 2849502300.0668

Equilateral Triangle

Length = n
Perimeter 4935482760
Area 1.17197245638E+18
Altitude 1424751150.0334

Triangular Pyramid

Length = n
Surface area 1.17197245638E+18
Volume 5.2475780319374E+26
Height 775536295.11673