1640181621 (number)

1640181621 is an odd 10-digits composite number following 1640181620 and preceding 1640181622. In scientific notation, it is written as 1.640181621 × 10^9. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 982062144 positive integers (up to 1640181621) that are relatively prime to 1640181621.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million one hundred eighty-one thousand six hundred twenty-one

Notation

Scientific notation 1.640181621 × 10^9
Engineering notation 1.640181621 × 10^9

Prime Factorization of 1640181621

Prime Factorization 3 × 13 × 37 × 1136647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640181621
Product of the distinct prime numbers

The prime factorization of 1640181621 is 3 × 13 × 37 × 1136647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 10, 58, 488, 966, 1148, 9566, 1598, 86059, 344316, 403144, 2670891, 1066434, 18679652, 43787713, 908765336, 82867907, 7621459317, 9548701181

Basic calculations (n = 1640181621)

Multiplication

n×y
n×2 3280363242
n×3 4920544863
n×4 6560726484
n×5 8200908105

Division

n÷y
n÷2 820090810.5
n÷3 546727207
n÷3 410045405.25
n÷5 328036324.2

Exponentiation

ny
n2 2690195749866187641
n3 4.4124096258228E+27
n4 7.2371531725981E+36
n5 1.1870245622057E+46

Nth Root

y√n
2√n 40499.155806016
3√n 1179.3172390843
4√n 201.24402054724
5√n 69.659184877913

Divisors of 1640181621

1, 3, 13, 37, 39, 111, 481, 1443, 1136647, 3409941, 14776411, 42055939, 44329233, 126167817, 546727207, 1640181621

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640181620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640181621 can be divided by 16 positive divisors. The sum of these divisors (counting 1640181621) is 1, the average is 0.0625.

Base conversion 1640181621

Base System Value
2 Binary 1100001110000110010111101110101
3 Ternary 11020022021212012110
4 Quaternary 1201300302331311
5 Quinary 11324341302441
6 Senary 430430441233
8 Octal 14160627565
10 Decimal 1640181621
12 Duodecimal 399363219
16 Hexadecimal 61c32f75
20 Vigesimal 15cb2e11
36 Base36 r4is8l

Cryptographic Hash Functions

md5 910fc6476bb17eb6dbc6b60424249391
sha1 1057d8e895b68d9a34e4ef7168cb65da31bcb90f
sha256 d76c1e91835880b2690638830bd5fcbab22448df67d34a62c0633a85484d5bf6
sha512 ffc8c195e543bd04d7afc740138fb09045ae820f33f30a02f2ad11d48f3874258b408ff2eff977014605bd4c7d93569a9180fc7b36b2e18f96a6fd276404d4e7
ripemd-160 ea8f1b415fc07b94033b2fb9bb2c09b82e4bd920

1640181621 as geometric shapes

Circle

Radius = n
Diameter 3280363242
Circumference 10305565062.173
Area 8.4514992044981E+18

Sphere

Radius = n
Volume 1.8482658220152E+28
Surface area 3.3805996817992E+19
Circumference 10305565062.173

Square

Length = n
Perimeter 6560726484
Area 2690195749866187641
Diagonal 2319567093.1733

Cube

Length = n
Surface area 1.6141174499197E+19
Volume 4.4124096258228E+27
Space diagonal 2840877901.2127

Equilateral Triangle

Length = n
Perimeter 4920544863
Area 1.1648889302685E+18
Altitude 1420438950.6063

Triangular Pyramid

Length = n
Surface area 1.1648889302685E+18
Volume 5.2000746129869E+26
Height 773189031.05776