749270981 (number)

749270981 is an odd 9-digits composite number following 749270980 and preceding 749270982. In scientific notation, it is written as 7.49270981 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 746876832 positive integers (up to 749270981) that are relatively prime to 749270981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.49270981 × 10^8
Engineering notation 7.49270981 × 10^6

Prime Factorization of 749270981

Prime Factorization 313 × 2393837

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 749270981
Product of the distinct prime numbers

The prime factorization of 749270981 is 313 × 2393837. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749270981)

Multiplication

n×y
n×2 1498541962
n×3 2247812943
n×4 2997083924
n×5 3746354905

Division

n÷y
n÷2 374635490.5
n÷3 249756993.66667
n÷3 187317745.25
n÷5 149854196.2

Exponentiation

ny
n2 561407002968702361
n3 4.2064597585463E+26
n4 3.151778229823E+35
n5 2.3615359661539E+44

Nth Root

y√n
2√n 27372.814634232
3√n 908.26581977421
4√n 165.44731679369
5√n 59.556310102608

Divisors of 749270981

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 -749270980
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 749270981 can be divided by 4 positive divisors. The sum of these divisors (counting 749270981) is 1, the average is 0.25.

Base conversion 749270981

Base System Value
2 Binary 101100101010001111011111000101
3 Ternary 1221012212220120002
4 Quaternary 230222033133011
5 Quinary 3013303132411
6 Senary 202203251045
8 Octal 5452173705
10 Decimal 749270981
12 Duodecimal 18ab19a85
16 Hexadecimal 2ca8f7c5
20 Vigesimal be2ih91
36 Base36 ce3h6t

Cryptographic Hash Functions

md5 5bbded2a1fe306256c8e71857145c73a
sha1 5c7c0e3123b4afd845ed41045435da5406bfb5ea
sha256 60e8300227939d91b2af50f9c81424dd6100ba39b8ea28a3365fb1d62d21d9a6
sha512 eafb9df1b8e0520ae8d91d6e680b648641b3cc82d95ea34a63308aaf1e754ee00c26c25433529847de8675644c83034cff9f34199d77b81911f4fb9fdc8733c1
ripemd-160 15c4645ff4ce6db5bc7ffa223add9c676b026db9

749270981 as geometric shapes

Circle

Radius = n
Diameter 1498541962
Circumference 4707808418.9152
Area 1.7637121162003E+18

Sphere

Radius = n
Volume 1.7619977433427E+27
Surface area 7.0548484648014E+18
Circumference 4707808418.9152

Square

Length = n
Perimeter 2997083924
Area 561407002968702361
Diagonal 1059629183.2228

Cube

Length = n
Surface area 3368442017812214166
Volume 4.2064597585463E+26
Space diagonal 1297775407.729

Equilateral Triangle

Length = n
Perimeter 2247812943
Area 2.4309636321669E+17
Altitude 648887703.86449

Triangular Pyramid

Length = n
Surface area 2.4309636321669E+17
Volume 4.9573603667607E+25
Height 353209727.74093