1645682768 (number)

1645682768 is an even 10-digits composite number following 1645682767 and preceding 1645682769. In scientific notation, it is written as 1.645682768 × 10^9. The sum of its digits is 53. It has a total of 5 prime factors and 10 positive divisors. There are 822841376 positive integers (up to 1645682768) that are relatively prime to 1645682768.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million six hundred eighty-two thousand seven hundred sixty-eight

Notation

Scientific notation 1.645682768 × 10^9
Engineering notation 1.645682768 × 10^9

Prime Factorization of 1645682768

Prime Factorization 2 × 2 × 2 × 2 × 102855173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 205710346
Product of the distinct prime numbers

The prime factorization of 1645682768 is 2 × 2 × 2 × 2 × 102855173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 82, 3, 735, 654, 3560, 8174, 43902, 81297, 287927, 405162, 8063598, 8373443, 47316715, 49287006, 487832328, 983902033, 4934801932, 3756743414

Basic calculations (n = 1645682768)

Multiplication

n×y
n×2 3291365536
n×3 4937048304
n×4 6582731072
n×5 8228413840

Division

n÷y
n÷2 822841384
n÷3 548560922.66667
n÷3 411420692
n÷5 329136553.6

Exponentiation

ny
n2 2708271772892141824
n3 4.4569561877094E+27
n4 7.3347359958443E+36
n5 1.207064863619E+46

Nth Root

y√n
2√n 40567.015764042
3√n 1180.6342391427
4√n 201.41255115817
5√n 69.705849507837

Divisors of 1645682768

1, 2, 4, 8, 16, 102855173, 205710346, 411420692, 822841384, 1645682768

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1645682767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1645682768 can be divided by 10 positive divisors. The sum of these divisors (counting 1645682768) is 1, the average is 0.1.

Base conversion 1645682768

Base System Value
2 Binary 1100010000101110010000001010000
3 Ternary 11020200122100100122
4 Quaternary 1202011302001100
5 Quinary 11332243322033
6 Senary 431144405412
8 Octal 14205620120
10 Decimal 1645682768
12 Duodecimal 39b176868
16 Hexadecimal 62172050
20 Vigesimal 15e5a6i8
36 Base36 r7soy8

Cryptographic Hash Functions

md5 62be17d0dd12f8f33d042d9d0401b745
sha1 6ab99ca4f7625e12aaf5d62f87e2bdaebfe3362b
sha256 dcd4338a395601aef0ff64d600908c40263d90986c8b4715044d6bff631e0847
sha512 ef73acb06732f52f68bd7788a1801f3b685f63544d39061f2107c61f7d18695b842c35bf8c4353a254cf4d8b667913a9202f377b604ce3634c193ad83a8c5669
ripemd-160 be55439c2aa31bfefb496baff60b41945cb53336

1645682768 as geometric shapes

Circle

Radius = n
Diameter 3291365536
Circumference 10340129788.176
Area 8.5082867056426E+18

Sphere

Radius = n
Volume 1.8669254422239E+28
Surface area 3.403314682257E+19
Circumference 10340129788.176

Square

Length = n
Perimeter 6582731072
Area 2708271772892141824
Diagonal 2327346889.8693

Cube

Length = n
Surface area 1.6249630637353E+19
Volume 4.4569561877094E+27
Space diagonal 2850406167.3166

Equilateral Triangle

Length = n
Perimeter 4937048304
Area 1.1727160778385E+18
Altitude 1425203083.6583

Triangular Pyramid

Length = n
Surface area 1.1727160778385E+18
Volume 5.2525732396344E+26
Height 775782296.6231