749039721 (number)

749039721 is an odd 9-digits composite number following 749039720 and preceding 749039722. In scientific notation, it is written as 7.49039721 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 496600560 positive integers (up to 749039721) that are relatively prime to 749039721.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million thirty-nine thousand seven hundred twenty-one

Notation

Scientific notation 7.49039721 × 10^8
Engineering notation 7.49039721 × 10^6

Prime Factorization of 749039721

Prime Factorization 3 × 181 × 1379447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749039721
Product of the distinct prime numbers

The prime factorization of 749039721 is 3 × 181 × 1379447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 30, 97, 19, 613, 1416, 5996, 58857, 6180, 37175, 149750, 3959945, 5921626, 2597622, 77945244, 429095458, 689605223, 9551749306, 1150742582

Basic calculations (n = 749039721)

Multiplication

n×y
n×2 1498079442
n×3 2247119163
n×4 2996158884
n×5 3745198605

Division

n÷y
n÷2 374519860.5
n÷3 249679907
n÷3 187259930.25
n÷5 149807944.2

Exponentiation

ny
n2 561060503635757841
n3 4.2025660310745E+26
n4 3.1478888874001E+35
n5 2.3578938139572E+44

Nth Root

y√n
2√n 27368.590044063
3√n 908.17236574913
4√n 165.43454912461
5√n 59.552633277178

Divisors of 749039721

1, 3, 181, 543, 1379447, 4138341, 249679907, 749039721

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 -749039720
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 749039721 can be divided by 8 positive divisors. The sum of these divisors (counting 749039721) is 1, the average is 0.125.

Base conversion 749039721

Base System Value
2 Binary 101100101001010111000001101001
3 Ternary 1221012110011022220
4 Quaternary 230221113001221
5 Quinary 3013223232341
6 Senary 202154304253
8 Octal 5451270151
10 Decimal 749039721
12 Duodecimal 18aa28089
16 Hexadecimal 2ca57069
20 Vigesimal be19j61
36 Base36 cdyiqx

Cryptographic Hash Functions

md5 4b18bb7834875dcc53abee13ca600dbb
sha1 f3a22a3e61758c512458a9bf3db6977e124709f3
sha256 617dbdf0919d088eecbc217b98fb92ffa318bd8bc75bfa7b617312bc18a6a4a6
sha512 b5785ed91e78027039ac4378c72a0410c23da1fce1d14e369e876c1a1d6c8ebd7d33356cfd8212f38335bce0954817b72b5f8e073d9478ccb544261dca9cbcac
ripemd-160 4d4c4a126a29b505bd743aecadbc4372c320b4ef

749039721 as geometric shapes

Circle

Radius = n
Diameter 1498079442
Circumference 4706355369.4811
Area 1.7626235564415E+18

Sphere

Radius = n
Volume 1.7603667425933E+27
Surface area 7.0504942257659E+18
Circumference 4706355369.4811

Square

Length = n
Perimeter 2996158884
Area 561060503635757841
Diagonal 1059302132.1944

Cube

Length = n
Surface area 3366363021814547046
Volume 4.2025660310745E+26
Space diagonal 1297374853.6592

Equilateral Triangle

Length = n
Perimeter 2247119163
Area 2.4294632460433E+17
Altitude 648687426.82961

Triangular Pyramid

Length = n
Surface area 2.4294632460433E+17
Volume 4.9527715649283E+25
Height 353100710.73145