749028638 (number)

749028638 is an even 9-digits composite number following 749028637 and preceding 749028639. In scientific notation, it is written as 7.49028638 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 368374680 positive integers (up to 749028638) that are relatively prime to 749028638.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million twenty-eight thousand six hundred thirty-eight

Notation

Scientific notation 7.49028638 × 10^8
Engineering notation 7.49028638 × 10^6

Prime Factorization of 749028638

Prime Factorization 2 × 61 × 6139579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749028638
Product of the distinct prime numbers

The prime factorization of 749028638 is 2 × 61 × 6139579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 32, 41, 992, 173, 2400, 1249, 14530, 45698, 624134, 330182, 3714119, 5967307, 88807644, 54824184, 968393281, 612815951, 6869091639, 3468184991

Basic calculations (n = 749028638)

Multiplication

n×y
n×2 1498057276
n×3 2247085914
n×4 2996114552
n×5 3745143190

Division

n÷y
n÷2 374514319
n÷3 249676212.66667
n÷3 187257159.5
n÷5 149805727.6

Exponentiation

ny
n2 561043900544135044
n3 4.2023794868278E+26
n4 3.1477025833778E+35
n5 2.3577193788565E+44

Nth Root

y√n
2√n 27368.38756668
3√n 908.16788653675
4√n 165.43393716732
5√n 59.55245704467

Divisors of 749028638

1, 2, 61, 122, 6139579, 12279158, 374514319, 749028638

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 -749028637
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 749028638 can be divided by 8 positive divisors. The sum of these divisors (counting 749028638) is 1, the average is 0.125.

Base conversion 749028638

Base System Value
2 Binary 101100101001010100010100011110
3 Ternary 1221012102121010102
4 Quaternary 230221110110132
5 Quinary 3013222404023
6 Senary 202154141102
8 Octal 5451242436
10 Decimal 749028638
12 Duodecimal 18aa21792
16 Hexadecimal 2ca5451e
20 Vigesimal be18bbi
36 Base36 cdya72

Cryptographic Hash Functions

md5 9185b725a3f26a740d7da738668d90db
sha1 3044eed4e653e6a5002b65b2d1a48d3d1ab36e0a
sha256 8df81289e1b72814c172261a08b0ada2cb0e242b20b867574afe560d854685a1
sha512 3fa360d49849464f946836c331bc996cccb38dfb87a534dbed1c260ae757fdaa1953aeb69e0cc5171185b63b0286bb43ee4930e9d6c056f192565ea519f19544
ripemd-160 b41006139f8e13b84060cf18414b0b4ed6fc2c0a

749028638 as geometric shapes

Circle

Radius = n
Diameter 1498057276
Circumference 4706285732.9383
Area 1.7625713962908E+18

Sphere

Radius = n
Volume 1.760288603122E+27
Surface area 7.0502855851633E+18
Circumference 4706285732.9383

Square

Length = n
Perimeter 2996114552
Area 561043900544135044
Diagonal 1059286458.4654

Cube

Length = n
Surface area 3366263403264810264
Volume 4.2023794868278E+26
Space diagonal 1297355657.3401

Equilateral Triangle

Length = n
Perimeter 2247085914
Area 2.4293913525477E+17
Altitude 648677828.67006

Triangular Pyramid

Length = n
Surface area 2.4293913525477E+17
Volume 4.9525517204253E+25
Height 353095486.15515