1213231389 (number)

1213231389 is an odd 10-digits composite number following 1213231388 and preceding 1213231390. In scientific notation, it is written as 1.213231389 × 10^9. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 804629760 positive integers (up to 1213231389) that are relatively prime to 1213231389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.213231389 × 10^9
Engineering notation 1.213231389 × 10^9

Prime Factorization of 1213231389

Prime Factorization 3 × 193 × 2095391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1213231389
Product of the distinct prime numbers

The prime factorization of 1213231389 is 3 × 193 × 2095391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1213231389)

Multiplication

n×y
n×2 2426462778
n×3 3639694167
n×4 4852925556
n×5 6066156945

Division

n÷y
n÷2 606615694.5
n÷3 404410463
n÷3 303307847.25
n÷5 242646277.8

Exponentiation

ny
n2 1471930403254869321
n3 1.7857921676522E+27
n4 2.166579112026E+36
n5 2.6285617854617E+45

Nth Root

y√n
2√n 34831.47124369
3√n 1066.5499818433
4√n 186.63191378671
5√n 65.582614717013

Divisors of 1213231389

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 -1213231388
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 1213231389 can be divided by 8 positive divisors. The sum of these divisors (counting 1213231389) is 1, the average is 0.125.

Base conversion 1213231389

Base System Value
2 Binary 1001000010100000111000100011101
3 Ternary 10010112220112120220
4 Quaternary 1020110013010131
5 Quinary 4441041401024
6 Senary 320215431553
8 Octal 11024070435
10 Decimal 1213231389
12 Duodecimal 29a3855b9
16 Hexadecimal 4850711d
20 Vigesimal ij2di99
36 Base36 k2brbx

Cryptographic Hash Functions

md5 d39f24680c7070838d9103c2e9dfeb47
sha1 969af76104292032a89b65ff5a1807fcc8b0b1ac
sha256 5021c3ea61ca38d0492cc0e47f688825b61e778d618d1f093c09b4b027e827dd
sha512 99bef18d225049cf357a93dc055a0ee68f3f6575e6e116808e21c7196c000a64d59ec2012c53b6f0ae99233531c0a49beb92b8fcacccd78eaa4a9fad0a567ed4
ripemd-160 828a0ece90987e84d5bf5485f8b7cb6e5dcd1362

1213231389 as geometric shapes

Circle

Radius = n
Diameter 2426462778
Circumference 7622957637.5739
Area 4.624205741461E+18

Sphere

Radius = n
Volume 7.4803087396459E+27
Surface area 1.8496822965844E+19
Circumference 7622957637.5739

Square

Length = n
Perimeter 4852925556
Area 1471930403254869321
Diagonal 1715768284.6205

Cube

Length = n
Surface area 8831582419529215926
Volume 1.7857921676522E+27
Space diagonal 2101378407.0854

Equilateral Triangle

Length = n
Perimeter 3639694167
Area 6.3736456091069E+17
Altitude 1050689203.5427

Triangular Pyramid

Length = n
Surface area 6.3736456091069E+17
Volume 2.1045762525612E+26
Height 571922761.54018