1211389992 (number)

1211389992 is an even 10-digits composite number following 1211389991 and preceding 1211389993. In scientific notation, it is written as 1.211389992 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 382532544 positive integers (up to 1211389992) that are relatively prime to 1211389992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.211389992 × 10^9
Engineering notation 1.211389992 × 10^9

Prime Factorization of 1211389992

Prime Factorization 2 × 2 × 2 × 27 × 171 × 32797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 302847498
Product of the distinct prime numbers

The prime factorization of 1211389992 is 2 × 2 × 2 × 27 × 171 × 32797. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 5, 77, 84, 563, 891, 9208, 9827, 80324, 19426, 849224, 666050, 5806793, 3571574, 71668232, 44306713, 95403859, 592838897, 9185013921, 9045406834

Basic calculations (n = 1211389992)

Multiplication

n×y
n×2 2422779984
n×3 3634169976
n×4 4845559968
n×5 6056949960

Division

n÷y
n÷2 605694996
n÷3 403796664
n÷3 302847498
n÷5 242277998.4

Exponentiation

ny
n2 1467465712717760064
n3 1.7776732779894E+27
n4 2.1534556180022E+36
n5 2.6086745838641E+45

Nth Root

y√n
2√n 34805.028257423
3√n 1066.0101187986
4√n 186.56105771951
5√n 65.562694854384

Divisors of 1211389992

1, 2, 4, 8, 27, 54, 108, 171, 216, 342, 684, 1368, 4617, 9234, 18468, 32797, 36936, 65594, 131188, 262376, 885519, 1771038, 3542076, 5608287, 7084152, 11216574, 22433148, 44866296, 151423749, 302847498, 605694996, 1211389992

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1211389991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1211389992 can be divided by 32 positive divisors. The sum of these divisors (counting 1211389992) is 1, the average is 0.03125.

Base conversion 1211389992

Base System Value
2 Binary 1001000001101000101100000101000
3 Ternary 10010102102222200000
4 Quaternary 1020031011200220
5 Quinary 4440103434432
6 Senary 320112143000
8 Octal 11015054050
10 Decimal 1211389992
12 Duodecimal 299837a60
16 Hexadecimal 48345828
20 Vigesimal iib3ejc
36 Base36 k18ai0

Cryptographic Hash Functions

md5 7f0387c1f7066a4a9e32e0714b349445
sha1 5f9c8133ed13ddb043ea5ff191fdf5e8d4d70d57
sha256 a2de1b16b19fd8f174b417b432dd9c5834b498bc241ec1c968d2c794718d3885
sha512 8a6965fa122d8674da46b757d47ebe459b6421d5efd5dae42349f0284c744f254549f84fb833705e9d6175b8accaadffdfc475cd9e9ba7180fcaf2e2afa733be
ripemd-160 8a53273aca10f0aa64b22d8da5d543561255a17d

1211389992 as geometric shapes

Circle

Radius = n
Diameter 2422779984
Circumference 7611387798.9988
Area 4.610179502469E+18

Sphere

Radius = n
Volume 7.4463004141527E+27
Surface area 1.8440718009876E+19
Circumference 7611387798.9988

Square

Length = n
Perimeter 4845559968
Area 1467465712717760064
Diagonal 1713164156.0094

Cube

Length = n
Surface area 8804794276306560384
Volume 1.7776732779894E+27
Space diagonal 2098189013.9245

Equilateral Triangle

Length = n
Perimeter 3634169976
Area 6.3543129319811E+17
Altitude 1049094506.9622

Triangular Pyramid

Length = n
Surface area 6.3543129319811E+17
Volume 2.0950080493341E+26
Height 571054718.66981