1321620281 (number)

1321620281 is an odd 10-digits composite number following 1321620280 and preceding 1321620282. In scientific notation, it is written as 1.321620281 × 10^9. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 1286740000 positive integers (up to 1321620281) that are relatively prime to 1321620281.

Interesting facts

Basic properties

Name

Name one billion three hundred twenty-one million six hundred twenty thousand two hundred eighty-one

Notation

Scientific notation 1.321620281 × 10^9
Engineering notation 1.321620281 × 10^9

Prime Factorization of 1321620281

Prime Factorization 41 × 491 × 65651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1321620281
Product of the distinct prime numbers

The prime factorization of 1321620281 is 41 × 491 × 65651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1321620281)

Multiplication

n×y
n×2 2643240562
n×3 3964860843
n×4 5286481124
n×5 6608101405

Division

n÷y
n÷2 660810140.5
n÷3 440540093.66667
n÷3 330405070.25
n÷5 264324056.2

Exponentiation

ny
n2 1746680167150518961
n3 2.3084479333266E+27
n4 3.050891606317E+36
n5 4.0321202220412E+45

Nth Root

y√n
2√n 36354.095794009
3√n 1097.4099617053
4√n 190.66750062349
5√n 66.714669500504

Divisors of 1321620281

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 -1321620280
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 1321620281 can be divided by 8 positive divisors. The sum of these divisors (counting 1321620281) is 1, the average is 0.125.

Base conversion 1321620281

Base System Value
2 Binary 1001110110001100101001100111001
3 Ternary 10102002212021012022
4 Quaternary 1032301211030321
5 Quinary 10201313322111
6 Senary 335050524225
8 Octal 11661451471
10 Decimal 1321620281
12 Duodecimal 30a736675
16 Hexadecimal 4ec65339
20 Vigesimal 10d02ae1
36 Base36 luuwqh

Cryptographic Hash Functions

md5 beb7649c8748bd13e5518301f6ba54c0
sha1 90d4cada0c2813f43d8e139886496f7aaf71eb9a
sha256 b35a62d568ea6cf727b5111940f294ffc0fd9baf02beedd4b5a5491823d31ba3
sha512 69d554891772e43b0adc45c07a1bac6474f0289a4c032d66cb015df1d16e72a0fd4a2a886fcaeb238a354985bee718333e918e99e4b14f4948b893e9c178859c
ripemd-160 afb60045cdd7156e79919e3bf7814b83718bdedc

1321620281 as geometric shapes

Circle

Radius = n
Diameter 2643240562
Circumference 8303985131.2498
Area 5.4873575812911E+18

Sphere

Radius = n
Volume 9.6696040913778E+27
Surface area 2.1949430325164E+19
Circumference 8303985131.2498

Square

Length = n
Perimeter 5286481124
Area 1746680167150518961
Diagonal 1869053325.6975

Cube

Length = n
Surface area 1.0480081002903E+19
Volume 2.3084479333266E+27
Space diagonal 2289113475.0055

Equilateral Triangle

Length = n
Perimeter 3964860843
Area 7.563346985194E+17
Altitude 1144556737.5027

Triangular Pyramid

Length = n
Surface area 7.563346985194E+17
Volume 2.7205319794522E+26
Height 623017775.23251