1211389994 (number)

1211389994 is an even 10-digits composite number following 1211389993 and preceding 1211389995. In scientific notation, it is written as 1.211389994 × 10^9. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 605641036 positive integers (up to 1211389994) that are relatively prime to 1211389994.

Interesting facts

Basic properties

Name

Name one billion two hundred eleven million three hundred eighty-nine thousand nine hundred ninety-four

Notation

Scientific notation 1.211389994 × 10^9
Engineering notation 1.211389994 × 10^9

Prime Factorization of 1211389994

Prime Factorization 2 × 15923 × 38039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1211389994
Product of the distinct prime numbers

The prime factorization of 1211389994 is 2 × 15923 × 38039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 16, 88, 361, 758, 5878, 6090, 38620, 81907, 623475, 974447, 3603262, 1372506, 79356324, 59450167, 376439832, 191162884, 3514061456, 2352749336

Basic calculations (n = 1211389994)

Multiplication

n×y
n×2 2422779988
n×3 3634169982
n×4 4845559976
n×5 6056949970

Division

n÷y
n÷2 605694997
n÷3 403796664.66667
n÷3 302847498.5
n÷5 242277998.8

Exponentiation

ny
n2 1467465717563320036
n3 1.7776732867942E+27
n4 2.1534556322236E+36
n5 2.6086746053986E+45

Nth Root

y√n
2√n 34805.028286154
3√n 1066.0101193853
4√n 186.56105779651
5√n 65.562694876033

Divisors of 1211389994

1, 2, 15923, 31846, 38039, 76078, 605694997, 1211389994

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 -1211389993
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 1211389994 can be divided by 8 positive divisors. The sum of these divisors (counting 1211389994) is 1, the average is 0.125.

Base conversion 1211389994

Base System Value
2 Binary 1001000001101000101100000101010
3 Ternary 10010102102222200002
4 Quaternary 1020031011200222
5 Quinary 4440103434434
6 Senary 320112143002
8 Octal 11015054052
10 Decimal 1211389994
12 Duodecimal 299837a62
16 Hexadecimal 4834582a
20 Vigesimal iib3eje
36 Base36 k18ai2

Cryptographic Hash Functions

md5 175e0dbe7fe81793528ac61f22669b7d
sha1 d3dd0229e50cb5ccd4f015acb48fbf0446d615fb
sha256 0968f030296cd29cd5424af7721a002a56d81a17cd25d57838bfeb6b37603028
sha512 fe8ebfbed139a444fb38e6450798f66e117374e71ac143f158f6ab773844eb588425aed6766ae418563a5c5c543649f21b1c67807a8f72176a28c89230504aca
ripemd-160 472c6b6aa99f1d71503c0fdece18e35d5df7ab89

1211389994 as geometric shapes

Circle

Radius = n
Diameter 2422779988
Circumference 7611387811.5652
Area 4.6101795176918E+18

Sphere

Radius = n
Volume 7.4463004510341E+27
Surface area 1.8440718070767E+19
Circumference 7611387811.5652

Square

Length = n
Perimeter 4845559976
Area 1467465717563320036
Diagonal 1713164158.8379

Cube

Length = n
Surface area 8804794305379920216
Volume 1.7776732867942E+27
Space diagonal 2098189017.3886

Equilateral Triangle

Length = n
Perimeter 3634169982
Area 6.354312952963E+17
Altitude 1049094508.6943

Triangular Pyramid

Length = n
Surface area 6.354312952963E+17
Volume 2.0950080597106E+26
Height 571054719.61262