1244809728 (number)

1244809728 is an even 10-digits composite number following 1244809727 and preceding 1244809729. In scientific notation, it is written as 1.244809728 × 10^9. The sum of its digits is 45. It has a total of 14 prime factors and 160 positive divisors. There are 406867968 positive integers (up to 1244809728) that are relatively prime to 1244809728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.244809728 × 10^9
Engineering notation 1.244809728 × 10^9

Prime Factorization of 1244809728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 53 × 1699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 14
Total number of prime factors
rad Radical 540282
Product of the distinct prime numbers

The prime factorization of 1244809728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 53 × 1699. Since it has a total of 14 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1244809728)

Multiplication

n×y
n×2 2489619456
n×3 3734429184
n×4 4979238912
n×5 6224048640

Division

n÷y
n÷2 622404864
n÷3 414936576
n÷3 311202432
n÷5 248961945.6

Exponentiation

ny
n2 1549551258923433984
n3 1.9288964811425E+27
n4 2.4011091040312E+36
n5 2.9889239706874E+45

Nth Root

y√n
2√n 35281.861175397
3√n 1075.7243297241
4√n 187.83466446691
5√n 65.920515473499

Divisors of 1244809728

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1244809727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1244809728 can be divided by 160 positive divisors. The sum of these divisors (counting 1244809728) is 1, the average is 0.00625.

Base conversion 1244809728

Base System Value
2 Binary 1001010001100100100101000000000
3 Ternary 10012202022212221000
4 Quaternary 1022030210220000
5 Quinary 10022132402403
6 Senary 323304332000
8 Octal 11214445000
10 Decimal 1244809728
12 Duodecimal 2a8a74000
16 Hexadecimal 4a324a00
20 Vigesimal j901468
36 Base36 kl4lc0

Cryptographic Hash Functions

md5 4b8aabce97620398aa88e5cd6230f086
sha1 db67bb7075e4ae7ceee53b87f5d508ec7851bb1a
sha256 70f9b435982320eee4b6eb31118858edbd3b3db540fc7fb44bc4155dc14d5123
sha512 db01bd436b0d2c92c05d12d4462af11f0abdb9197c5125ec50ba7b995e0f9805b0cea7bfb2085c35f17ca1ade0f0db8ff78575798c0fee12cdcf510f324ad669
ripemd-160 aa2246105cd88cb27e221fc2af9158e03fcb2ece

1244809728 as geometric shapes

Circle

Radius = n
Diameter 2489619456
Circumference 7821370193.2038
Area 4.8680588513947E+18

Sphere

Radius = n
Volume 8.0797426862568E+27
Surface area 1.9472235405579E+19
Circumference 7821370193.2038

Square

Length = n
Perimeter 4979238912
Area 1549551258923433984
Diagonal 1760426799.9116

Cube

Length = n
Surface area 9.2973075535406E+18
Volume 1.9288964811425E+27
Space diagonal 2156073694.652

Equilateral Triangle

Length = n
Perimeter 3734429184
Area 6.7097537734693E+17
Altitude 1078036847.326

Triangular Pyramid

Length = n
Surface area 6.7097537734693E+17
Volume 2.2732263033713E+26
Height 586808933.30385