749279721 (number)

749279721 is an odd 9-digits composite number following 749279720 and preceding 749279722. In scientific notation, it is written as 7.49279721 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 499450640 positive integers (up to 749279721) that are relatively prime to 749279721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.49279721 × 10^8
Engineering notation 7.49279721 × 10^6

Prime Factorization of 749279721

Prime Factorization 3 × 10271 × 24317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749279721
Product of the distinct prime numbers

The prime factorization of 749279721 is 3 × 10271 × 24317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749279721)

Multiplication

n×y
n×2 1498559442
n×3 2247839163
n×4 2997118884
n×5 3746398605

Division

n÷y
n÷2 374639860.5
n÷3 249759907
n÷3 187319930.25
n÷5 149855944.2

Exponentiation

ny
n2 561420100301837841
n3 4.2066069611795E+26
n4 3.1519252902293E+35
n5 2.3616737020758E+44

Nth Root

y√n
2√n 27372.974281214
3√n 908.26935130134
4√n 165.44779926374
5√n 59.55644904292

Divisors of 749279721

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 -749279720
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 749279721 can be divided by 8 positive divisors. The sum of these divisors (counting 749279721) is 1, the average is 0.125.

Base conversion 749279721

Base System Value
2 Binary 101100101010010001100111101001
3 Ternary 1221012220100112210
4 Quaternary 230222101213221
5 Quinary 3013303422341
6 Senary 202203355333
8 Octal 5452214751
10 Decimal 749279721
12 Duodecimal 18ab22b49
16 Hexadecimal 2ca919e9
20 Vigesimal be2jj61
36 Base36 ce3nxl

Cryptographic Hash Functions

md5 c43e69819e0d965b3ba8859e2445aac6
sha1 bba41a7ccc6c45d87cc88796dab9eb57c8b4cf23
sha256 35974b309e21ae0a7c55560731b33cbe82b7314349defd7d6bd4ed9e6941dd98
sha512 ae678e3868ffe9d1c54bdf51dbc296cd47af407c68f4e3a9e2244b52fc65d72b1a8f5b5f9b51cc4f5e5f251bf5c8d8065a6f5c34ade64b3e4c8e6860208cf00b
ripemd-160 95b7065e5a5aa66bb1ccc28fff56f6ec033513ed

749279721 as geometric shapes

Circle

Radius = n
Diameter 1498559442
Circumference 4707863333.9548
Area 1.7637532626859E+18

Sphere

Radius = n
Volume 1.7620594034375E+27
Surface area 7.0550130507436E+18
Circumference 4707863333.9548

Square

Length = n
Perimeter 2997118884
Area 561420100301837841
Diagonal 1059641543.4493

Cube

Length = n
Surface area 3368520601811027046
Volume 4.2066069611795E+26
Space diagonal 1297790545.853

Equilateral Triangle

Length = n
Perimeter 2247839163
Area 2.431020345283E+17
Altitude 648895272.92652

Triangular Pyramid

Length = n
Surface area 2.431020345283E+17
Volume 4.9575338467276E+25
Height 353213847.81644