1645305420 (number)

1645305420 is an even 10-digits composite number following 1645305419 and preceding 1645305421. In scientific notation, it is written as 1.645305420 × 10^9. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 392313600 positive integers (up to 1645305420) that are relatively prime to 1645305420.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million three hundred five thousand four hundred twenty

Notation

Scientific notation 1.645305420 × 10^9
Engineering notation 1.645305420 × 10^9

Prime Factorization of 1645305420

Prime Factorization 2 × 2 × 15 × 11 × 61 × 40867

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 822652710
Product of the distinct prime numbers

The prime factorization of 1645305420 is 2 × 2 × 15 × 11 × 61 × 40867. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 60, 26, 102, 199, 6930, 1523, 26027, 22525, 500380, 274714, 5004825, 1778635, 82276579, 55221422, 154119817, 279368494, 146669160, 1224256167

Basic calculations (n = 1645305420)

Multiplication

n×y
n×2 3290610840
n×3 4935916260
n×4 6581221680
n×5 8226527100

Division

n÷y
n÷2 822652710
n÷3 548435140
n÷3 411326355
n÷5 329061084

Exponentiation

ny
n2 2707029925081376400
n3 4.4538910078386E+27
n4 7.3280110152861E+36
n5 1.205681624127E+46

Nth Root

y√n
2√n 40562.364576045
3√n 1180.5439941224
4√n 201.40100440674
5√n 69.702652564143

Divisors of 1645305420

1, 2, 4, 11, 15, 22, 30, 44, 60, 61, 122, 165, 244, 330, 660, 671, 915, 1342, 1830, 2684, 3660, 10065, 20130, 40260, 40867, 81734, 163468, 449537, 613005, 899074, 1226010, 1798148, 2452020, 2492887, 4985774, 6743055, 9971548, 13486110, 26972220, 27421757, 37393305, 54843514, 74786610, 109687028, 149573220, 411326355, 822652710, 1645305420

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 -1645305419
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 1645305420 can be divided by 48 positive divisors. The sum of these divisors (counting 1645305420) is 1, the average is 0.020833333333333.

Base conversion 1645305420

Base System Value
2 Binary 1100010000100010101111001001100
3 Ternary 11020122221011201210
4 Quaternary 1202010111321030
5 Quinary 11332144233140
6 Senary 431132334420
8 Octal 14204257114
10 Decimal 1645305420
12 Duodecimal 39b014410
16 Hexadecimal 62115e4c
20 Vigesimal 15e333b0
36 Base36 r7klsc

Cryptographic Hash Functions

md5 d73f2d75b3fd4987260330caee2a26a3
sha1 db034c9bf7f0596ba9058107c3f080645d59c939
sha256 fcc77508bc1a101a83ebbba78ce7852cd7ebf1e0a58abb17ec388a2100317628
sha512 27ba79b37a07a61f6244565e7e539b182d4a0545848a6904de7de6c9524343c477738601733b85787813a4668351fd1c05b56702b7d22cf4dde6d212a05c7e86
ripemd-160 17aae1cda25e2149c9d399031deca56d58c869bb

1645305420 as geometric shapes

Circle

Radius = n
Diameter 3290610840
Circumference 10337758840.767
Area 8.5043853256834E+18

Sphere

Radius = n
Volume 1.865641502682E+28
Surface area 3.4017541302734E+19
Circumference 10337758840.767

Square

Length = n
Perimeter 6581221680
Area 2707029925081376400
Diagonal 2326813239.21

Cube

Length = n
Surface area 1.6242179550488E+19
Volume 4.4538910078386E+27
Space diagonal 2849752581.4085

Equilateral Triangle

Length = n
Perimeter 4935916260
Area 1.1721783419626E+18
Altitude 1424876290.7042

Triangular Pyramid

Length = n
Surface area 1.1721783419626E+18
Volume 5.2489608905141E+26
Height 775604413.06999