1991231050 (number)

1991231050 is an even 10-digits composite number following 1991231049 and preceding 1991231051. In scientific notation, it is written as 1.991231050 × 10^9. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 796492400 positive integers (up to 1991231050) that are relatively prime to 1991231050.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-one million two hundred thirty-one thousand fifty

Notation

Scientific notation 1.991231050 × 10^9
Engineering notation 1.991231050 × 10^9

Prime Factorization of 1991231050

Prime Factorization 2 × 25 × 39824621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1991231050
Product of the distinct prime numbers

The prime factorization of 1991231050 is 2 × 25 × 39824621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 64, 39, 327, 871, 5192, 9026, 33852, 82319, 822072, 776668, 7193531, 3433800, 67147516, 71944985, 227778549, 171235228, 9674711026, 7700847184

Basic calculations (n = 1991231050)

Multiplication

n×y
n×2 3982462100
n×3 5973693150
n×4 7964924200
n×5 9956155250

Division

n÷y
n÷2 995615525
n÷3 663743683.33333
n÷3 497807762.5
n÷5 398246210

Exponentiation

ny
n2 3965001094484102500
n3 7.8952332926207E+27
n4 1.572123367926E+37
n5 3.1304608646449E+46

Nth Root

y√n
2√n 44623.212008998
3√n 1258.0769880671
4√n 211.24206969493
5√n 72.414299044208

Divisors of 1991231050

1, 2, 25, 50, 39824621, 79649242, 995615525, 1991231050

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 -1991231049
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 1991231050 can be divided by 8 positive divisors. The sum of these divisors (counting 1991231050) is 1, the average is 0.125.

Base conversion 1991231050

Base System Value
2 Binary 1110110101011111100011001001010
3 Ternary 12010202212000111011
4 Quaternary 1312223330121022
5 Quinary 13034223343200
6 Senary 525330554134
8 Octal 16653743112
10 Decimal 1991231050
12 Duodecimal 476a3894a
16 Hexadecimal 76afc64a
20 Vigesimal 1b253hca
36 Base36 wxizpm

Cryptographic Hash Functions

md5 f769eb846eed683ed32cf28c8114f815
sha1 953b84347715ddbac1314ccda6ca82ee7fd55166
sha256 2e94f3d95cbef12a977326936ceed2f811d9c2da8bed023db4c9b8291f30887a
sha512 3d1bb502d83c001387b7863391fa04964de7f1a0c4384cd89c767991fd4ecf05f7571bf30ef4140ed1f9a2ff22b8fab8e1c687b1d25a4056d54454a82492ca4b
ripemd-160 f55c566ce974e04a23bd7a60b1cf98219956c774

1991231050 as geometric shapes

Circle

Radius = n
Diameter 3982462100
Circumference 12511273676.56
Area 1.2456418309907E+19

Sphere

Radius = n
Volume 3.3071475880633E+28
Surface area 4.9825673239627E+19
Circumference 12511273676.56

Square

Length = n
Perimeter 7964924200
Area 3965001094484102500
Diagonal 2816025956.7284

Cube

Length = n
Surface area 2.3790006566905E+19
Volume 7.8952332926207E+27
Space diagonal 3448913348.2087

Equilateral Triangle

Length = n
Perimeter 5973693150
Area 1.7168958369282E+18
Altitude 1724456674.1044

Triangular Pyramid

Length = n
Surface area 1.7168958369282E+18
Volume 9.3046216671032E+26
Height 938675318.90947