749289945 (number)

749289945 is an odd 9-digits composite number following 749289944 and preceding 749289946. In scientific notation, it is written as 7.49289945 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 399301440 positive integers (up to 749289945) that are relatively prime to 749289945.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million two hundred eighty-nine thousand nine hundred forty-five

Notation

Scientific notation 7.49289945 × 10^8
Engineering notation 7.49289945 × 10^6

Prime Factorization of 749289945

Prime Factorization 15 × 1291 × 38693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749289945
Product of the distinct prime numbers

The prime factorization of 749289945 is 15 × 1291 × 38693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749289945)

Multiplication

n×y
n×2 1498579890
n×3 2247869835
n×4 2997159780
n×5 3746449725

Division

n÷y
n÷2 374644972.5
n÷3 249763315
n÷3 187322486.25
n÷5 149857989

Exponentiation

ny
n2 561435421678103025
n3 4.2067791623024E+26
n4 3.1520973271487E+35
n5 2.3618348328939E+44

Nth Root

y√n
2√n 27373.161034122
3√n 908.27348242592
4√n 165.44836364897
5√n 59.556611572826

Divisors of 749289945

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 -749289944
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 749289945 can be divided by 8 positive divisors. The sum of these divisors (counting 749289945) is 1, the average is 0.125.

Base conversion 749289945

Base System Value
2 Binary 101100101010010100000111011001
3 Ternary 1221012220212120110
4 Quaternary 230222110013121
5 Quinary 3013304234240
6 Senary 202203514533
8 Octal 5452240731
10 Decimal 749289945
12 Duodecimal 18ab28a49
16 Hexadecimal 2ca941d9
20 Vigesimal be314h5
36 Base36 ce3vtl

Cryptographic Hash Functions

md5 0dff8ab517796fc5fe5e69ccd8f2768e
sha1 c306b06aef7592d8ed7391aa2b8698b6058f235f
sha256 1be968fe123a0d25e9847b3838eb1533666db93bad03ca8e64b569456d6c8d59
sha512 27461fec48bdb30a59e22aedb42d41a982d82e20dcc5e4d123ad5ea5ffe4df35be65725e8625bbf0117b35f6d58228adb3a90701b12cebae8706e64bd311c82f
ripemd-160 82f5027ae13118a46368541877f27a9f061d9d46

749289945 as geometric shapes

Circle

Radius = n
Diameter 1498579890
Circumference 4707927573.2414
Area 1.763801396209E+18

Sphere

Radius = n
Volume 1.7621315348752E+27
Surface area 7.0552055848361E+18
Circumference 4707927573.2414

Square

Length = n
Perimeter 2997159780
Area 561435421678103025
Diagonal 1059656002.3688

Cube

Length = n
Surface area 3368612530068618150
Volume 4.2067791623024E+26
Space diagonal 1297808254.3405

Equilateral Triangle

Length = n
Perimeter 2247869835
Area 2.4310866887883E+17
Altitude 648904127.17024

Triangular Pyramid

Length = n
Surface area 2.4310866887883E+17
Volume 4.9577367876971E+25
Height 353218667.45626