749278731 (number)

749278731 is an odd 9-digits composite number following 749278730 and preceding 749278732. In scientific notation, it is written as 7.49278731 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 482304000 positive integers (up to 749278731) that are relatively prime to 749278731.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million two hundred seventy-eight thousand seven hundred thirty-one

Notation

Scientific notation 7.49278731 × 10^8
Engineering notation 7.49278731 × 10^6

Prime Factorization of 749278731

Prime Factorization 3 × 3977 × 62801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749278731
Product of the distinct prime numbers

The prime factorization of 749278731 is 3 × 3977 × 62801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749278731)

Multiplication

n×y
n×2 1498557462
n×3 2247836193
n×4 2997114924
n×5 3746393655

Division

n÷y
n÷2 374639365.5
n÷3 249759577
n÷3 187319682.75
n÷5 149855746.2

Exponentiation

ny
n2 561418616728970361
n3 4.2065902870246E+26
n4 3.1519086320987E+35
n5 2.3616581000869E+44

Nth Root

y√n
2√n 27372.956197678
3√n 908.26895127848
4√n 165.44774461345
5√n 59.556433304895

Divisors of 749278731

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 -749278730
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 749278731 can be divided by 8 positive divisors. The sum of these divisors (counting 749278731) is 1, the average is 0.125.

Base conversion 749278731

Base System Value
2 Binary 101100101010010001011000001011
3 Ternary 1221012220022012010
4 Quaternary 230222101120023
5 Quinary 3013303404411
6 Senary 202203351003
8 Octal 5452213013
10 Decimal 749278731
12 Duodecimal 18ab22463
16 Hexadecimal 2ca9160b
20 Vigesimal be2jggb
36 Base36 ce3n63

Cryptographic Hash Functions

md5 08cb8d3f8319380678ec40835206c028
sha1 90863a630f21d0f7143951bc240c49e03c66a4d0
sha256 5ba55b7ded765e11e7176cad45dbc463097ca819ba9b2504451af2dddab9050a
sha512 d12cbb066012e1570e5937560fcc88a905128837b4f0e8c3a1555e393d6c12e633945b195bab87683e7635cc3e95d0c1e50a4c0e5bf61fbb65102a4dbf79abe9
ripemd-160 d5a28fce5321f4f97666ef7b8672a994327ab73d

749278731 as geometric shapes

Circle

Radius = n
Diameter 1498557462
Circumference 4707857113.6014
Area 1.7637486019043E+18

Sphere

Radius = n
Volume 1.7620524189838E+27
Surface area 7.0549944076171E+18
Circumference 4707857113.6014

Square

Length = n
Perimeter 2997114924
Area 561418616728970361
Diagonal 1059640143.3779

Cube

Length = n
Surface area 3368511700373822166
Volume 4.2065902870246E+26
Space diagonal 1297788831.1227

Equilateral Triangle

Length = n
Perimeter 2247836193
Area 2.431013921224E+17
Altitude 648894415.56137

Triangular Pyramid

Length = n
Surface area 2.431013921224E+17
Volume 4.9575141960476E+25
Height 353213381.12597