1244442989 (number)

1244442989 is an odd 10-digits composite number following 1244442988 and preceding 1244442990. In scientific notation, it is written as 1.244442989 × 10^9. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1241472540 positive integers (up to 1244442989) that are relatively prime to 1244442989.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-four million four hundred forty-two thousand nine hundred eighty-nine

Notation

Scientific notation 1.244442989 × 10^9
Engineering notation 1.244442989 × 10^9

Prime Factorization of 1244442989

Prime Factorization 419 × 2970031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1244442989
Product of the distinct prime numbers

The prime factorization of 1244442989 is 419 × 2970031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 56, 56, 335, 349, 8852, 3458, 55681, 95484, 708988, 470683, 3492004, 9252344, 57890686, 36488590, 682946071, 439852434, 7718192301, 6772840061

Basic calculations (n = 1244442989)

Multiplication

n×y
n×2 2488885978
n×3 3733328967
n×4 4977771956
n×5 6222214945

Division

n÷y
n÷2 622221494.5
n÷3 414814329.66667
n÷3 311110747.25
n÷5 248888597.8

Exponentiation

ny
n2 1548638352871254121
n3 1.9271921407271E+27
n4 2.3982807479838E+36
n5 2.9845236624821E+45

Nth Root

y√n
2√n 35276.663518536
3√n 1075.6186780181
4√n 187.82082823408
5√n 65.916630787691

Divisors of 1244442989

1, 419, 2970031, 1244442989

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 -1244442988
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 1244442989 can be divided by 4 positive divisors. The sum of these divisors (counting 1244442989) is 1, the average is 0.25.

Base conversion 1244442989

Base System Value
2 Binary 1001010001011001011000101101101
3 Ternary 10012201122020212002
4 Quaternary 1022023023011231
5 Quinary 10022034133424
6 Senary 323252422045
8 Octal 11213130555
10 Decimal 1244442989
12 Duodecimal 2a8917925
16 Hexadecimal 4a2cb16d
20 Vigesimal j8hf799
36 Base36 kkwqct

Cryptographic Hash Functions

md5 ec6167395d607105eba5cd7dc5768e10
sha1 b0a859d6629058bc2d77b711e0640de28911383e
sha256 4c98dd3015173ed092f7cb9909e655335e520115ff4d353611a718201a9afd83
sha512 6e4fc92bbd47be12420a578a0d49aa04de4b8dbc2a9d8cb805a781ced8544058755ed75ab1a17a50c082b175e89cf10aeaf202c13fb3564d59f7b480c090902c
ripemd-160 36192bc6b65f1c4faf529bc30e314e03d11f51fa

1244442989 as geometric shapes

Circle

Radius = n
Diameter 2488885978
Circumference 7819065904.1074
Area 4.8651908724477E+18

Sphere

Radius = n
Volume 8.0726035618192E+27
Surface area 1.9460763489791E+19
Circumference 7819065904.1074

Square

Length = n
Perimeter 4977771956
Area 1548638352871254121
Diagonal 1759908152.6439

Cube

Length = n
Surface area 9.2918301172275E+18
Volume 1.9271921407271E+27
Space diagonal 2155438484.0709

Equilateral Triangle

Length = n
Perimeter 3733328967
Area 6.705800774307E+17
Altitude 1077719242.0354

Triangular Pyramid

Length = n
Surface area 6.705800774307E+17
Volume 2.2712177189293E+26
Height 586636050.8813