749528021 (number)

749528021 is an odd 9-digits composite number following 749528020 and preceding 749528022. In scientific notation, it is written as 7.49528021 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 672737280 positive integers (up to 749528021) that are relatively prime to 749528021.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million five hundred twenty-eight thousand twenty-one

Notation

Scientific notation 7.49528021 × 10^8
Engineering notation 7.49528021 × 10^6

Prime Factorization of 749528021

Prime Factorization 11 × 719 × 97 × 977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 749528021
Product of the distinct prime numbers

The prime factorization of 749528021 is 11 × 719 × 97 × 977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 90, 89, 317, 490, 7394, 4970, 99565, 15194, 557886, 556628, 1705882, 3045797, 61770018, 24062, 696594473, 981996743, 6701659604, 9798688110

Basic calculations (n = 749528021)

Multiplication

n×y
n×2 1499056042
n×3 2248584063
n×4 2998112084
n×5 3747640105

Division

n÷y
n÷2 374764010.5
n÷3 249842673.66667
n÷3 187382005.25
n÷5 149905604.2

Exponentiation

ny
n2 561792254264176441
n3 4.2107903655176E+26
n4 3.1561053695123E+35
n5 2.365589411678E+44

Nth Root

y√n
2√n 27377.509400966
3√n 908.36966914283
4√n 165.46150428715
5√n 59.560395741618

Divisors of 749528021

1, 11, 97, 719, 977, 1067, 7909, 10747, 69743, 94769, 702463, 767173, 1042459, 7727093, 68138911, 749528021

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 -749528020
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 749528021 can be divided by 16 positive divisors. The sum of these divisors (counting 749528021) is 1, the average is 0.0625.

Base conversion 749528021

Base System Value
2 Binary 101100101011001110001111010101
3 Ternary 1221020100222011002
4 Quaternary 230223032033111
5 Quinary 3013334344041
6 Senary 202212553045
8 Octal 5453161725
10 Decimal 749528021
12 Duodecimal 18b022785
16 Hexadecimal 2cace3d5
20 Vigesimal be4b011
36 Base36 ce8zit

Cryptographic Hash Functions

md5 31b394f67d151508905f8f88ca73597b
sha1 4b7b5388944e4de5336d592372c4fc244f586395
sha256 0ecbc92ddcb3fb8a28da4cccb441651fc463ee3374180226e70015a36d9ed41c
sha512 88f342d50b0c1d7547e837d4ca05eb90798e2402c26963ea43d54b7e12e5c3747eeab9c7c21dbd236f0bc2def2cb21e522295ac2398494fe9f1020134db5f078
ripemd-160 cd51c033379998f1cff411eacc05ff4792a93983

749528021 as geometric shapes

Circle

Radius = n
Diameter 1499056042
Circumference 4709423448.8666
Area 1.76492241884E+18

Sphere

Radius = n
Volume 1.7638117437489E+27
Surface area 7.0596896753599E+18
Circumference 4709423448.8666

Square

Length = n
Perimeter 2998112084
Area 561792254264176441
Diagonal 1059992692.6769

Cube

Length = n
Surface area 3370753525585058646
Volume 4.2107903655176E+26
Space diagonal 1298220614.0686

Equilateral Triangle

Length = n
Perimeter 2248584063
Area 2.4326318192105E+17
Altitude 649110307.03428

Triangular Pyramid

Length = n
Surface area 2.4326318192105E+17
Volume 4.9624640360208E+25
Height 353330897.55896