1244721890 (number)

1244721890 is an even 10-digits composite number following 1244721889 and preceding 1244721891. In scientific notation, it is written as 1.244721890 × 10^9. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 497888752 positive integers (up to 1244721890) that are relatively prime to 1244721890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.244721890 × 10^9
Engineering notation 1.244721890 × 10^9

Prime Factorization of 1244721890

Prime Factorization 2 × 5 × 124472189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1244721890
Product of the distinct prime numbers

The prime factorization of 1244721890 is 2 × 5 × 124472189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1244721890)

Multiplication

n×y
n×2 2489443780
n×3 3734165670
n×4 4978887560
n×5 6223609450

Division

n÷y
n÷2 622360945
n÷3 414907296.66667
n÷3 311180472.5
n÷5 248944378

Exponentiation

ny
n2 1549332583445172100
n3 1.9284881815045E+27
n4 2.4004314541249E+36
n5 2.9878695763938E+45

Nth Root

y√n
2√n 35280.616349491
3√n 1075.6990268755
4√n 187.83135081634
5√n 65.919585132171

Divisors of 1244721890

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 -1244721889
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 1244721890 can be divided by 8 positive divisors. The sum of these divisors (counting 1244721890) is 1, the average is 0.125.

Base conversion 1244721890

Base System Value
2 Binary 1001010001100001111001011100010
3 Ternary 10012202011102102202
4 Quaternary 1022030033023202
5 Quinary 10022122100030
6 Senary 323302413202
8 Octal 11214171342
10 Decimal 1244721890
12 Duodecimal 2a8a31202
16 Hexadecimal 4a30f2e2
20 Vigesimal j8ja4ea
36 Base36 kl2pk2

Cryptographic Hash Functions

md5 bde62028f3c1275e34bb044cd5c6809f
sha1 ec551d3750084d849b99b1a4efbba33ac90caa14
sha256 592fb5c7a326c3a094a2b24d27acf6ab4ae96f0bb63462d8337130085be83a38
sha512 4eb28c2a712be99882334f4420fc96a52410063e71f6726dbfefb92f8518686848f2ac1787a620533076105f959c0bb69ed3b2f6f04ea7a7813f252675180ca1
ripemd-160 0111c469b298ae8d042722ea36a98b20046da279

1244721890 as geometric shapes

Circle

Radius = n
Diameter 2489443780
Circumference 7820818290.7728
Area 4.8673718621186E+18

Sphere

Radius = n
Volume 8.0780324047322E+27
Surface area 1.9469487448475E+19
Circumference 7820818290.7728

Square

Length = n
Perimeter 4978887560
Area 1549332583445172100
Diagonal 1760302578.2207

Cube

Length = n
Surface area 9.295995500671E+18
Volume 1.9284881815045E+27
Space diagonal 2155921554.7732

Equilateral Triangle

Length = n
Perimeter 3734165670
Area 6.7088068808725E+17
Altitude 1077960777.3866

Triangular Pyramid

Length = n
Surface area 6.7088068808725E+17
Volume 2.2727451176332E+26
Height 586767526.07356