749156721 (number)

749156721 is an odd 9-digits composite number following 749156720 and preceding 749156722. In scientific notation, it is written as 7.49156721 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 496770560 positive integers (up to 749156721) that are relatively prime to 749156721.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million one hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 7.49156721 × 10^8
Engineering notation 7.49156721 × 10^6

Prime Factorization of 749156721

Prime Factorization 3 × 353 × 599 × 1181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 749156721
Product of the distinct prime numbers

The prime factorization of 749156721 is 3 × 353 × 599 × 1181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749156721)

Multiplication

n×y
n×2 1498313442
n×3 2247470163
n×4 2996626884
n×5 3745783605

Division

n÷y
n÷2 374578360.5
n÷3 249718907
n÷3 187289180.25
n÷5 149831344.2

Exponentiation

ny
n2 561235792619471841
n3 4.2045356610664E+26
n4 3.1498561491721E+35
n5 2.3597359043354E+44

Nth Root

y√n
2√n 27370.727447403
3√n 908.2196487934
4√n 165.44100896514
5√n 59.554493585143

Divisors of 749156721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -749156720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 749156721 can be divided by 16 positive divisors. The sum of these divisors (counting 749156721) is 1, the average is 0.0625.

Base conversion 749156721

Base System Value
2 Binary 101100101001110011100101110001
3 Ternary 1221012200002211020
4 Quaternary 230221303211301
5 Quinary 3013241003341
6 Senary 202201010053
8 Octal 5451634561
10 Decimal 749156721
12 Duodecimal 18aa83929
16 Hexadecimal 2ca73971
20 Vigesimal be24bg1
36 Base36 ce110x

Cryptographic Hash Functions

md5 d3614e5282068a66d2492ae84a0b11b4
sha1 b3a91c299b26c953b805a26f33bd5bbc532e0576
sha256 e88b5d08631103f82578b5de53db1dab3bb8764eedfcd9b28f543470d5db3871
sha512 62f8276f9a70503530b1e34d59e31c63f3ade749b8362fa67666d56c5dbafb40f89059f68031b89ff5b2d7a83895cc0e86c770ae17c932fb23e7a9cc5d86b3a8
ripemd-160 6d8ce7db116e7a606d323e1731ada3738f81ea88

749156721 as geometric shapes

Circle

Radius = n
Diameter 1498313442
Circumference 4707090502.162
Area 1.763174243025E+18

Sphere

Radius = n
Volume 1.761191779275E+27
Surface area 7.0526969720999E+18
Circumference 4707090502.162

Square

Length = n
Perimeter 2996626884
Area 561235792619471841
Diagonal 1059467595.1812

Cube

Length = n
Surface area 3367414755716831046
Volume 4.2045356610664E+26
Space diagonal 1297577503.6037

Equilateral Triangle

Length = n
Perimeter 2247470163
Area 2.4302222696078E+17
Altitude 648788751.80185

Triangular Pyramid

Length = n
Surface area 2.4302222696078E+17
Volume 4.9550927961345E+25
Height 353155865.06039