1621981304 (number)

1621981304 is an even 10-digits composite number following 1621981303 and preceding 1621981305. In scientific notation, it is written as 1.621981304 × 10^9. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 810990648 positive integers (up to 1621981304) that are relatively prime to 1621981304.

Interesting facts

Basic properties

Name

Name one billion six hundred twenty-one million nine hundred eighty-one thousand three hundred four

Notation

Scientific notation 1.621981304 × 10^9
Engineering notation 1.621981304 × 10^9

Prime Factorization of 1621981304

Prime Factorization 2 × 2 × 2 × 202747663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 405495326
Product of the distinct prime numbers

The prime factorization of 1621981304 is 2 × 2 × 2 × 202747663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1621981304)

Multiplication

n×y
n×2 3243962608
n×3 4865943912
n×4 6487925216
n×5 8109906520

Division

n÷y
n÷2 810990652
n÷3 540660434.66667
n÷3 405495326
n÷5 324396260.8

Exponentiation

ny
n2 2630823350525540416
n3 4.2671462886791E+27
n4 6.9212315016704E+36
n5 1.1226108096365E+46

Nth Root

y√n
2√n 40273.829020842
3√n 1174.938896234
4√n 200.6834049463
5√n 69.503899103975

Divisors of 1621981304

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1621981303
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1621981304 can be divided by 8 positive divisors. The sum of these divisors (counting 1621981304) is 1, the average is 0.125.

Base conversion 1621981304

Base System Value
2 Binary 1100000101011010111100001111000
3 Ternary 11012001001012001122
4 Quaternary 1200223113201320
5 Quinary 11310211400204
6 Senary 424540404412
8 Octal 14053274170
10 Decimal 1621981304
12 Duodecimal 393246708
16 Hexadecimal 60ad7878
20 Vigesimal 156h7d54
36 Base36 qtoos8

Cryptographic Hash Functions

md5 5298090cac311d3224d140eb2afb2ed2
sha1 8789ab6b418b9e79276de222a7019da699a3adb9
sha256 6551d2c98bc2a87e4c38f18681bbdf21b7c7593886aa6ce3664773bbaeb9ff14
sha512 274d20e24953b902ab1447047fd3d2855bbf883d7ed39247a15d0537766425420131645c438e211b0191412a1f572ab8fa73b416939e4569736de1776908a28f
ripemd-160 8b81053cf78de08de10ab60a3bad4fb78591e39e

1621981304 as geometric shapes

Circle

Radius = n
Diameter 3243962608
Circumference 10191209097.813
Area 8.2649753109035E+18

Sphere

Radius = n
Volume 1.7874180576409E+28
Surface area 3.3059901243614E+19
Circumference 10191209097.813

Square

Length = n
Perimeter 6487925216
Area 2630823350525540416
Diagonal 2293827958.0324

Cube

Length = n
Surface area 1.5784940103153E+19
Volume 4.2671462886791E+27
Space diagonal 2809354027.4548

Equilateral Triangle

Length = n
Perimeter 4865943912
Area 1.1391799272122E+18
Altitude 1404677013.7274

Triangular Pyramid

Length = n
Surface area 1.1391799272122E+18
Volume 5.0288801284E+26
Height 764609319.34413