1320231981 (number)

1320231981 is an odd 10-digits composite number following 1320231980 and preceding 1320231982. In scientific notation, it is written as 1.320231981 × 10^9. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 876502080 positive integers (up to 1320231981) that are relatively prime to 1320231981.

Interesting facts

Basic properties

Name

Name one billion three hundred twenty million two hundred thirty-one thousand nine hundred eighty-one

Notation

Scientific notation 1.320231981 × 10^9
Engineering notation 1.320231981 × 10^9

Prime Factorization of 1320231981

Prime Factorization 3 × 241 × 1826047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1320231981
Product of the distinct prime numbers

The prime factorization of 1320231981 is 3 × 241 × 1826047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1320231981)

Multiplication

n×y
n×2 2640463962
n×3 3960695943
n×4 5280927924
n×5 6601159905

Division

n÷y
n÷2 660115990.5
n÷3 440077327
n÷3 330057995.25
n÷5 264046396.2

Exponentiation

ny
n2 1743012483655184361
n3 2.3011808242038E+27
n4 3.0380925181778E+36
n5 4.0109869037352E+45

Nth Root

y√n
2√n 36334.996642356
3√n 1097.0255678794
4√n 190.61740907471
5√n 66.700647482422

Divisors of 1320231981

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 -1320231980
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 1320231981 can be divided by 8 positive divisors. The sum of these divisors (counting 1320231981) is 1, the average is 0.125.

Base conversion 1320231981

Base System Value
2 Binary 1001110101100010010010000101101
3 Ternary 10102000020201210210
4 Quaternary 1032230102100231
5 Quinary 10200434410411
6 Senary 335001053033
8 Octal 11654222055
10 Decimal 1320231981
12 Duodecimal 30a187179
16 Hexadecimal 4eb1242d
20 Vigesimal 10cb8jj1
36 Base36 lu15il

Cryptographic Hash Functions

md5 59b6b35f0650f75a18c84fee25b1f405
sha1 b018470188c727a5698b6955e1632a20f48f7543
sha256 77dfe453800c03d82153593869612f5512af1aaf318d3d66b1bd12f38cf6e4fb
sha512 bb78938baf8e331b364e942af8ae37a2c2123da23947d7791f7bb1c995d413c0e4e5c84a34b66fd6a3493588e55d26a5dbf43d93cdfd343c8ee1dcd0565f8563
ripemd-160 fd73416b3b289bfeea132ae65756e408bde562d1

1320231981 as geometric shapes

Circle

Radius = n
Diameter 2640463962
Circumference 8295262185.0878
Area 5.4758352137664E+18

Sphere

Radius = n
Volume 9.6391636958672E+27
Surface area 2.1903340855066E+19
Circumference 8295262185.0878

Square

Length = n
Perimeter 5280927924
Area 1743012483655184361
Diagonal 1867089973.0089

Cube

Length = n
Surface area 1.0458074901931E+19
Volume 2.3011808242038E+27
Space diagonal 2286708868.8693

Equilateral Triangle

Length = n
Perimeter 3960695943
Area 7.547465449794E+17
Altitude 1143354434.4347

Triangular Pyramid

Length = n
Surface area 7.547465449794E+17
Volume 2.7119676092183E+26
Height 622363324.3363