745742721 (number)

745742721 is an odd 9-digits composite number following 745742720 and preceding 745742722. In scientific notation, it is written as 7.45742721 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 495464432 positive integers (up to 745742721) that are relatively prime to 745742721.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million seven hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation 7.45742721 × 10^8
Engineering notation 7.45742721 × 10^6

Prime Factorization of 745742721

Prime Factorization 3 × 293 × 848399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 745742721
Product of the distinct prime numbers

The prime factorization of 745742721 is 3 × 293 × 848399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 745742721)

Multiplication

n×y
n×2 1491485442
n×3 2237228163
n×4 2982970884
n×5 3728713605

Division

n÷y
n÷2 372871360.5
n÷3 248580907
n÷3 186435680.25
n÷5 149148544.2

Exponentiation

ny
n2 556132205924483841
n3 4.1473154448186E+26
n4 3.0928303046643E+35
n5 2.3064556869916E+44

Nth Root

y√n
2√n 27308.290334622
3√n 906.83792461015
4√n 165.25220220809
5√n 59.500114929239

Divisors of 745742721

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 -745742720
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 745742721 can be divided by 8 positive divisors. The sum of these divisors (counting 745742721) is 1, the average is 0.125.

Base conversion 745742721

Base System Value
2 Binary 101100011100110010000110000001
3 Ternary 1220222020122200210
4 Quaternary 230130302012001
5 Quinary 3011402231341
6 Senary 201555504333
8 Octal 5434620601
10 Decimal 745742721
12 Duodecimal 1898b80a9
16 Hexadecimal 2c732181
20 Vigesimal bd0hgg1
36 Base36 cbzurl

Cryptographic Hash Functions

md5 0eed0f6086f173426febb1fbc391cb95
sha1 9b8aa72827eaa0ff7c91e4bab51ccf9300047d91
sha256 c95658d405a9e23eed9b651a245a62c37605774aada9788bd846ac15d9e515f1
sha512 4014527c54bdf1094c0e800dc768232ebd563c7eede21048b0a648b5ae4f9ff28e0d5e9368326b2f26a50cd18c8121b434788b743c098591da0c27d5349f0184
ripemd-160 abf4025549519e0b2f02c4109bdcef6fa39ecd5c

745742721 as geometric shapes

Circle

Radius = n
Diameter 1491485442
Circumference 4685639707.5233
Area 1.747140852557E+18

Sphere

Radius = n
Volume 1.7372234311415E+27
Surface area 6.9885634102282E+18
Circumference 4685639707.5233

Square

Length = n
Perimeter 2982970884
Area 556132205924483841
Diagonal 1054639470.0792

Cube

Length = n
Surface area 3336793235546903046
Volume 4.1473154448186E+26
Space diagonal 1291664282.1467

Equilateral Triangle

Length = n
Perimeter 2237228163
Area 2.4081230909664E+17
Altitude 645832141.07333

Triangular Pyramid

Length = n
Surface area 2.4081230909664E+17
Volume 4.8876581245849E+25
Height 351546490.02641