445748721 (number)

445748721 is an odd 9-digits composite number following 445748720 and preceding 445748722. In scientific notation, it is written as 4.45748721 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 229824000 positive integers (up to 445748721) that are relatively prime to 445748721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.45748721 × 10^8
Engineering notation 4.45748721 × 10^6

Prime Factorization of 445748721

Prime Factorization 3 × 361 × 17 × 341 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 445748721
Product of the distinct prime numbers

The prime factorization of 445748721 is 3 × 361 × 17 × 341 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 445748721)

Multiplication

n×y
n×2 891497442
n×3 1337246163
n×4 1782994884
n×5 2228743605

Division

n÷y
n÷2 222874360.5
n÷3 148582907
n÷3 111437180.25
n÷5 89149744.2

Exponentiation

ny
n2 198691922273135841
n3 8.8566670226282E+25
n4 3.9478479976594E+34
n5 1.7597481956591E+43

Nth Root

y√n
2√n 21112.762041003
3√n 763.88861128825
4√n 145.30231257968
5√n 53.680681547775

Divisors of 445748721

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -445748720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 445748721 can be divided by 32 positive divisors. The sum of these divisors (counting 445748721) is 1, the average is 0.03125.

Base conversion 445748721

Base System Value
2 Binary 11010100100011001010111110001
3 Ternary 1011001202101021220
4 Quaternary 122210121113301
5 Quinary 1403102424341
6 Senary 112121535253
8 Octal 3244312761
10 Decimal 445748721
12 Duodecimal 105344529
16 Hexadecimal 1a9195f1
20 Vigesimal 6j5ibg1
36 Base36 7ddxwx

Cryptographic Hash Functions

md5 101762a0b4467b61f6d5f8e3d1ddc841
sha1 df6423d6973c0aab14264476b7ff8cdc08439ebc
sha256 606adfc838cc76dfb9f8b6ca18a48e1154f603c4639fb0a282080e16e10ffb76
sha512 eee5f26ef824b414ea17da566018f93091b80947368951612d31c25bc220b93c77b7f5a15a61f03288bcdb85e378eea4c3898ccfffc240a3648f116732e3306a
ripemd-160 4e00493064be6eda17373ccc75e03555c586191e

445748721 as geometric shapes

Circle

Radius = n
Diameter 891497442
Circumference 2800721814.4813
Area 6.2420908334092E+17

Sphere

Radius = n
Volume 3.709872007144E+26
Surface area 2.4968363333637E+18
Circumference 2800721814.4813

Square

Length = n
Perimeter 1782994884
Area 198691922273135841
Diagonal 630383886.64866

Cube

Length = n
Surface area 1192151533638815046
Volume 8.8566670226282E+25
Space diagonal 772059432.18084

Equilateral Triangle

Length = n
Perimeter 1337246163
Area 8.6036126107649E+16
Altitude 386029716.09042

Triangular Pyramid

Length = n
Surface area 8.6036126107649E+16
Volume 1.0437682184019E+25
Height 210127962.21622