749278728 (number)

749278728 is an even 9-digits composite number following 749278727 and preceding 749278729. In scientific notation, it is written as 7.49278728 × 10^8. The sum of its digits is 54. It has a total of 8 prime factors and 128 positive divisors. There are 217166400 positive integers (up to 749278728) that are relatively prime to 749278728.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million two hundred seventy-eight thousand seven hundred twenty-eight

Notation

Scientific notation 7.49278728 × 10^8
Engineering notation 7.49278728 × 10^6

Prime Factorization of 749278728

Prime Factorization 2 × 2 × 2 × 9 × 3 × 11 × 23 × 13711

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 187319682
Product of the distinct prime numbers

The prime factorization of 749278728 is 2 × 2 × 2 × 9 × 3 × 11 × 23 × 13711. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749278728)

Multiplication

n×y
n×2 1498557456
n×3 2247836184
n×4 2997114912
n×5 3746393640

Division

n÷y
n÷2 374639364
n÷3 249759576
n÷3 187319682
n÷5 149855745.6

Exponentiation

ny
n2 561418612233297984
n3 4.2065902364969E+26
n4 3.1519085816196E+35
n5 2.3616580528082E+44

Nth Root

y√n
2√n 27372.956142879
3√n 908.26895006629
4√n 165.44774444784
5√n 59.556433257204

Divisors of 749278728

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -749278727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 749278728 can be divided by 128 positive divisors. The sum of these divisors (counting 749278728) is 1, the average is 0.0078125.

Base conversion 749278728

Base System Value
2 Binary 101100101010010001011000001000
3 Ternary 1221012220022012000
4 Quaternary 230222101120020
5 Quinary 3013303404403
6 Senary 202203351000
8 Octal 5452213010
10 Decimal 749278728
12 Duodecimal 18ab22460
16 Hexadecimal 2ca91608
20 Vigesimal be2jgg8
36 Base36 ce3n60

Cryptographic Hash Functions

md5 36dabf0c63bd36dbfa5938ce0f254111
sha1 a033fc4241dd598253c4e66dd3a6cb3c979ebd9a
sha256 bc5510fe41d60fe95c18e82e784d09038116090dad74f8e3ca85f203303d41ec
sha512 0a4ce11fa2c41f861635efccb79fd19132741cf841abe46f8be26f8bc4c281a6be587795e5d779e194fe741df98fe8872bef913229af00aaec989c2abab02f63
ripemd-160 ad81a4faee46c12164cacf87acd877a52cf1e451

749278728 as geometric shapes

Circle

Radius = n
Diameter 1498557456
Circumference 4707857094.7518
Area 1.7637485877807E+18

Sphere

Radius = n
Volume 1.7620523978188E+27
Surface area 7.0549943511228E+18
Circumference 4707857094.7518

Square

Length = n
Perimeter 2997114912
Area 561418612233297984
Diagonal 1059640139.1353

Cube

Length = n
Surface area 3368511673399787904
Volume 4.2065902364969E+26
Space diagonal 1297788825.9266

Equilateral Triangle

Length = n
Perimeter 2247836184
Area 2.4310139017572E+17
Altitude 648894412.96329

Triangular Pyramid

Length = n
Surface area 2.4310139017572E+17
Volume 4.9575141365001E+25
Height 353213379.71175