445638861 (number)

445638861 is an odd 9-digits composite number following 445638860 and preceding 445638862. In scientific notation, it is written as 4.45638861 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 297092556 positive integers (up to 445638861) that are relatively prime to 445638861.

Interesting facts

Basic properties

Name

Name four hundred forty-five million six hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 4.45638861 × 10^8
Engineering notation 4.45638861 × 10^6

Prime Factorization of 445638861

Prime Factorization 27 × 16505143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 445638861
Product of the distinct prime numbers

The prime factorization of 445638861 is 27 × 16505143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 8, 57, 689, 348, 6611, 5770, 29271, 11474, 778569, 347911, 2124528, 7137069, 48668309, 58680852, 557729221, 728641994, 1351034194, 6106545099

Basic calculations (n = 445638861)

Multiplication

n×y
n×2 891277722
n×3 1336916583
n×4 1782555444
n×5 2228194305

Division

n÷y
n÷2 222819430.5
n÷3 148546287
n÷3 111409715.25
n÷5 89127772.2

Exponentiation

ny
n2 198593994433377321
n3 8.8501201480731E+25
n4 3.9439574625004E+34
n5 1.7575807114211E+43

Nth Root

y√n
2√n 21110.160136768
3√n 763.82584969616
4√n 145.29335888735
5√n 53.678035240171

Divisors of 445638861

1, 27, 16505143, 445638861

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -445638860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 445638861 can be divided by 4 positive divisors. The sum of these divisors (counting 445638861) is 1, the average is 0.25.

Base conversion 445638861

Base System Value
2 Binary 11010100011111110100011001101
3 Ternary 1011001112210121000
4 Quaternary 122203332203031
5 Quinary 1403040420421
6 Senary 112115330513
8 Octal 3243764315
10 Decimal 445638861
12 Duodecimal 1052b0a39
16 Hexadecimal 1a8fe8cd
20 Vigesimal 6j54h31
36 Base36 7dbl59

Cryptographic Hash Functions

md5 c60f5f3c1a1a60c3c9a7545652461e74
sha1 20e98a493f40b23f873715db20c5c51b437283d3
sha256 23f9b6e81b32c8355cab06aca239d08e3ec24972fd9ddb1f2281658ee10b181d
sha512 3dee2a82d195e28275fa4575cfbf1eeadd79a5068d581d4937e197766b17912231ed93a466ee329503c3aa26dc921135fba5bd3c442d68e5175d9f6f72b7d9e1
ripemd-160 b46e34d1329201ba1b6fbb820ab99767b0c81972

445638861 as geometric shapes

Circle

Radius = n
Diameter 891277722
Circumference 2800031543.7434
Area 6.2390143395895E+17

Sphere

Radius = n
Volume 3.7071296587431E+26
Surface area 2.4956057358358E+18
Circumference 2800031543.7434

Square

Length = n
Perimeter 1782555444
Area 198593994433377321
Diagonal 630228521.1467

Cube

Length = n
Surface area 1191563966600263926
Volume 8.8501201480731E+25
Space diagonal 771869149.07912

Equilateral Triangle

Length = n
Perimeter 1336916583
Area 8.5993722109165E+16
Altitude 385934574.53956

Triangular Pyramid

Length = n
Surface area 8.5993722109165E+16
Volume 1.0429966618364E+25
Height 210076173.71557