1244721894 (number)

1244721894 is an even 10-digits composite number following 1244721893 and preceding 1244721895. In scientific notation, it is written as 1.244721894 × 10^9. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 379599360 positive integers (up to 1244721894) that are relatively prime to 1244721894.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-four million seven hundred twenty-one thousand eight hundred ninety-four

Notation

Scientific notation 1.244721894 × 10^9
Engineering notation 1.244721894 × 10^9

Prime Factorization of 1244721894

Prime Factorization 2 × 3 × 13 × 113 × 141221

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1244721894
Product of the distinct prime numbers

The prime factorization of 1244721894 is 2 × 3 × 13 × 113 × 141221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1244721894)

Multiplication

n×y
n×2 2489443788
n×3 3734165682
n×4 4978887576
n×5 6223609470

Division

n÷y
n÷2 622360947
n÷3 414907298
n÷3 311180473.5
n÷5 248944378.8

Exponentiation

ny
n2 1549332593402947236
n3 1.9284882000964E+27
n4 2.4004314849807E+36
n5 2.9878696244024E+45

Nth Root

y√n
2√n 35280.61640618
3√n 1075.6990280278
4√n 187.83135096724
5√n 65.919585174538

Divisors of 1244721894

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 -1244721893
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 1244721894 can be divided by 32 positive divisors. The sum of these divisors (counting 1244721894) is 1, the average is 0.03125.

Base conversion 1244721894

Base System Value
2 Binary 1001010001100001111001011100110
3 Ternary 10012202011102102220
4 Quaternary 1022030033023212
5 Quinary 10022122100034
6 Senary 323302413210
8 Octal 11214171346
10 Decimal 1244721894
12 Duodecimal 2a8a31206
16 Hexadecimal 4a30f2e6
20 Vigesimal j8ja4ee
36 Base36 kl2pk6

Cryptographic Hash Functions

md5 ef155334ddf6d172272bc005d1383e55
sha1 5d1dfbc0c7c6aa95c01740923ec5eed61cf90e11
sha256 21656aae9d044c96b9df7c1682167fc6bcfb4df60fd9dfc31327cffbdbb7d50a
sha512 356f625bd9c6ce94e4a760d7cf8f4a3cbec2e5cdeed74191e95d7e96abcb3f5e8c21eeea28ded20ac86b27340c2b27a64aff8d489ac4da1ae2abcc34fe584453
ripemd-160 2233ffd11b0f02fe24ac6754dbdc4ce1fd571610

1244721894 as geometric shapes

Circle

Radius = n
Diameter 2489443788
Circumference 7820818315.9055
Area 4.8673718934019E+18

Sphere

Radius = n
Volume 8.0780324826101E+27
Surface area 1.9469487573608E+19
Circumference 7820818315.9055

Square

Length = n
Perimeter 4978887576
Area 1549332593402947236
Diagonal 1760302583.8775

Cube

Length = n
Surface area 9.2959955604177E+18
Volume 1.9284882000964E+27
Space diagonal 2155921561.7014

Equilateral Triangle

Length = n
Perimeter 3734165682
Area 6.7088069239909E+17
Altitude 1077960780.8507

Triangular Pyramid

Length = n
Surface area 6.7088069239909E+17
Volume 2.2727451395441E+26
Height 586767527.95918