1321520390 (number)

1321520390 is an even 10-digits composite number following 1321520389 and preceding 1321520391. In scientific notation, it is written as 1.321520390 × 10^9. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 511556160 positive integers (up to 1321520390) that are relatively prime to 1321520390.

Interesting facts

Basic properties

Name

Name one billion three hundred twenty-one million five hundred twenty thousand three hundred ninety

Notation

Scientific notation 1.321520390 × 10^9
Engineering notation 1.321520390 × 10^9

Prime Factorization of 1321520390

Prime Factorization 2 × 5 × 31 × 4262969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1321520390
Product of the distinct prime numbers

The prime factorization of 1321520390 is 2 × 5 × 31 × 4262969. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 17, 69, 755, 66, 6952, 2173, 10996, 96968, 808173, 132772, 2601556, 9080752, 22373260, 69853320, 771834159, 999241626, 5533026218, 5223144389

Basic calculations (n = 1321520390)

Multiplication

n×y
n×2 2643040780
n×3 3964561170
n×4 5286081560
n×5 6607601950

Division

n÷y
n÷2 660760195
n÷3 440506796.66667
n÷3 330380097.5
n÷5 264304078

Exponentiation

ny
n2 1746416141185752100
n3 2.3079245400021E+27
n4 3.0499693381941E+36
n5 4.0305966692984E+45

Nth Root

y√n
2√n 36352.721906344
3√n 1097.3823127802
4√n 190.66389775294
5√n 66.713660981395

Divisors of 1321520390

1, 2, 5, 10, 31, 62, 155, 310, 4262969, 8525938, 21314845, 42629690, 132152039, 264304078, 660760195, 1321520390

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 -1321520389
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 1321520390 can be divided by 16 positive divisors. The sum of these divisors (counting 1321520390) is 1, the average is 0.0625.

Base conversion 1321520390

Base System Value
2 Binary 1001110110001001100110100000110
3 Ternary 10102002200012011122
4 Quaternary 1032301030310012
5 Quinary 10201302123030
6 Senary 335044433542
8 Octal 11661146406
10 Decimal 1321520390
12 Duodecimal 30a6a88b2
16 Hexadecimal 4ec4cd06
20 Vigesimal 10cja0ja
36 Base36 lusrnq

Cryptographic Hash Functions

md5 b007289e900e5bba4829ef80c5ea8f1e
sha1 caf89c0cd45cbfc756b07da1b89fd5af3e53d612
sha256 e9f9c69165410932be275cd6fd4c7cf63dd1516f3a1c0fbdf89c547d5a6cbf77
sha512 f15cc067d566d285c6ded522c5f3b5f3c56e728f4b7a9f5ed0f04a87d61d6b52a7ee3a1e9ca08e0447002a37e60fb18d0616f7a5b7c34c9f19364b0af8b3cb9d
ripemd-160 1646946275b1fc6dd26a0fcb221b9f5233639924

1321520390 as geometric shapes

Circle

Radius = n
Diameter 2643040780
Circumference 8303357497.5862
Area 5.4865281192598E+18

Sphere

Radius = n
Volume 9.6674117065469E+27
Surface area 2.1946112477039E+19
Circumference 8303357497.5862

Square

Length = n
Perimeter 5286081560
Area 1746416141185752100
Diagonal 1868912058.4906

Cube

Length = n
Surface area 1.0478496847115E+19
Volume 2.3079245400021E+27
Space diagonal 2288940458.7182

Equilateral Triangle

Length = n
Perimeter 3964561170
Area 7.5622037192303E+17
Altitude 1144470229.3591

Triangular Pyramid

Length = n
Surface area 7.5622037192303E+17
Volume 2.7199151545039E+26
Height 622970686.16353