1211389993 (number)

1211389993 is an odd 10-digits composite number following 1211389992 and preceding 1211389994. In scientific notation, it is written as 1.211389993 × 10^9. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 1101263620 positive integers (up to 1211389993) that are relatively prime to 1211389993.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.211389993 × 10^9
Engineering notation 1.211389993 × 10^9

Prime Factorization of 1211389993

Prime Factorization 11 × 110126363

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1211389993
Product of the distinct prime numbers

The prime factorization of 1211389993 is 11 × 110126363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 54, 94, 119, 201, 6634, 6783, 98329, 46540, 622700, 679563, 2487098, 8587407, 67007243, 48240388, 472889203, 615321527, 9461346136, 6145358962

Basic calculations (n = 1211389993)

Multiplication

n×y
n×2 2422779986
n×3 3634169979
n×4 4845559972
n×5 6056949965

Division

n÷y
n÷2 605694996.5
n÷3 403796664.33333
n÷3 302847498.25
n÷5 242277998.6

Exponentiation

ny
n2 1467465715140540049
n3 1.7776732823918E+27
n4 2.1534556251129E+36
n5 2.6086745946314E+45

Nth Root

y√n
2√n 34805.028271789
3√n 1066.0101190919
4√n 186.56105775801
5√n 65.562694865209

Divisors of 1211389993

1, 11, 110126363, 1211389993

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1211389992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1211389993 can be divided by 4 positive divisors. The sum of these divisors (counting 1211389993) is 1, the average is 0.25.

Base conversion 1211389993

Base System Value
2 Binary 1001000001101000101100000101001
3 Ternary 10010102102222200001
4 Quaternary 1020031011200221
5 Quinary 4440103434433
6 Senary 320112143001
8 Octal 11015054051
10 Decimal 1211389993
12 Duodecimal 299837a61
16 Hexadecimal 48345829
20 Vigesimal iib3ejd
36 Base36 k18ai1

Cryptographic Hash Functions

md5 4b590b831041657de85c21e34cdcbfca
sha1 1bfada4eb6d7164e6e466e0913ebf4c67879aa15
sha256 23b433958cfd855944067fe168c0984ea7a74d2cad98ca8501fd777a653d92db
sha512 950ac483e78e387ac31652b8f6a4c926fdd154e23cba685379c03437e13ea55f14ef950f1a995dde39f4697779e7d544226b82f05827e4a3aa37e2d8d1619b91
ripemd-160 f0211a8e3f0f7b81dba07b72894cc4d17964d9a3

1211389993 as geometric shapes

Circle

Radius = n
Diameter 2422779986
Circumference 7611387805.282
Area 4.6101795100804E+18

Sphere

Radius = n
Volume 7.4463004325934E+27
Surface area 1.8440718040322E+19
Circumference 7611387805.282

Square

Length = n
Perimeter 4845559972
Area 1467465715140540049
Diagonal 1713164157.4236

Cube

Length = n
Surface area 8804794290843240294
Volume 1.7776732823918E+27
Space diagonal 2098189015.6565

Equilateral Triangle

Length = n
Perimeter 3634169979
Area 6.354312942472E+17
Altitude 1049094507.8283

Triangular Pyramid

Length = n
Surface area 6.354312942472E+17
Volume 2.0950080545224E+26
Height 571054719.14122