749277981 (number)

749277981 is an odd 9-digits composite number following 749277980 and preceding 749277982. In scientific notation, it is written as 7.49277981 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 492482760 positive integers (up to 749277981) that are relatively prime to 749277981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.49277981 × 10^8
Engineering notation 7.49277981 × 10^6

Prime Factorization of 749277981

Prime Factorization 9 × 71 × 1172579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749277981
Product of the distinct prime numbers

The prime factorization of 749277981 is 9 × 71 × 1172579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749277981)

Multiplication

n×y
n×2 1498555962
n×3 2247833943
n×4 2997111924
n×5 3746389905

Division

n÷y
n÷2 374638990.5
n÷3 249759327
n÷3 187319495.25
n÷5 149855596.2

Exponentiation

ny
n2 561417492811436361
n3 4.2065776551184E+26
n4 3.1518960123468E+35
n5 2.3616462804532E+44

Nth Root

y√n
2√n 27372.942498022
3√n 908.26864823062
4√n 165.44770321168
5√n 59.556421382138

Divisors of 749277981

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 -749277980
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 749277981 can be divided by 8 positive divisors. The sum of these divisors (counting 749277981) is 1, the average is 0.125.

Base conversion 749277981

Base System Value
2 Binary 101100101010010001001100011101
3 Ternary 1221012220021011100
4 Quaternary 230222101030131
5 Quinary 3013303343411
6 Senary 202203343313
8 Octal 5452211435
10 Decimal 749277981
12 Duodecimal 18ab21b39
16 Hexadecimal 2ca9131d
20 Vigesimal be2jej1
36 Base36 ce3ml9

Cryptographic Hash Functions

md5 b6ef1e14699c917bf071c38f693a2ac9
sha1 8d1016c1eaf1ae68bc92e0219ef692036540420e
sha256 31864e24456c2a7cd8732fa6d14452c60df034e316f35cf8ebbb52dc02f8c975
sha512 35d370179bd6ec877da875b49671321a039493b721f7030c50f74d15088db49624fed2cfffca7daab30eefc89ef2f5aebdbd0f5d712f6cbcc67d6d3a9ec4c1db
ripemd-160 5af4c2ffeedc8c68930318c0daef9a2f034c7396

749277981 as geometric shapes

Circle

Radius = n
Diameter 1498555962
Circumference 4707852401.2124
Area 1.7637450710132E+18

Sphere

Radius = n
Volume 1.7620471277433E+27
Surface area 7.0549802840528E+18
Circumference 4707852401.2124

Square

Length = n
Perimeter 2997111924
Area 561417492811436361
Diagonal 1059639082.7177

Cube

Length = n
Surface area 3368504956868618166
Volume 4.2065776551184E+26
Space diagonal 1297787532.0846

Equilateral Triangle

Length = n
Perimeter 2247833943
Area 2.4310090545184E+17
Altitude 648893766.04231

Triangular Pyramid

Length = n
Surface area 2.4310090545184E+17
Volume 4.9574993092033E+25
Height 353213027.57258