381529905 (number)

381529905 is an odd 9-digits composite number following 381529904 and preceding 381529906. In scientific notation, it is written as 3.81529905 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 203482608 positive integers (up to 381529905) that are relatively prime to 381529905.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million five hundred twenty-nine thousand nine hundred five

Notation

Scientific notation 3.81529905 × 10^8
Engineering notation 3.81529905 × 10^6

Prime Factorization of 381529905

Prime Factorization 3 × 5 × 25435327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381529905
Product of the distinct prime numbers

The prime factorization of 381529905 is 3 × 5 × 25435327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 18, 20, 888, 83, 1909, 5431, 24755, 73422, 142750, 339547, 2820802, 7865730, 86639135, 53425105, 808002378, 840682138, 9474424666, 2786808884

Basic calculations (n = 381529905)

Multiplication

n×y
n×2 763059810
n×3 1144589715
n×4 1526119620
n×5 1907649525

Division

n÷y
n÷2 190764952.5
n÷3 127176635
n÷3 95382476.25
n÷5 76305981

Exponentiation

ny
n2 145565068409309025
n3 5.5537426721522E+25
n4 2.1189189141007E+34
n5 8.0843093199954E+42

Nth Root

y√n
2√n 19532.790507247
3√n 725.28639022396
4√n 139.75975997134
5√n 52.036217093213

Divisors of 381529905

1, 3, 5, 15, 25435327, 76305981, 127176635, 381529905

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 -381529904
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 381529905 can be divided by 8 positive divisors. The sum of these divisors (counting 381529905) is 1, the average is 0.125.

Base conversion 381529905

Base System Value
2 Binary 10110101111011010111100110001
3 Ternary 222120220201122020
4 Quaternary 112233122330301
5 Quinary 1240132424110
6 Senary 101505302053
8 Octal 2657327461
10 Decimal 381529905
12 Duodecimal a7934929
16 Hexadecimal 16bdaf31
20 Vigesimal 5j4b4f5
36 Base36 6b5icx

Cryptographic Hash Functions

md5 d1c594bf0185f4d51251e5468f60c033
sha1 95eebfd2073ec3b1c172b054353d35d025aec3d7
sha256 0792aed44d916f08deb84916cea30bf31a985f8efbe1db8ef318fe8239c7f2e9
sha512 6f6ce1774178c9c855906a8bb98f84fbc21bbdedb769311b2288a575839c1979c6844d45f944c6a982a12394f83dfdcc1bd439591650a2914741ba261b8a30d6
ripemd-160 3d21c2755c23993d63ec565985d43199d8b2cbbc

381529905 as geometric shapes

Circle

Radius = n
Diameter 763059810
Circumference 2397223093.3456
Area 4.5730614953398E+17

Sphere

Radius = n
Volume 2.3263462905015E+26
Surface area 1.8292245981359E+18
Circumference 2397223093.3456

Square

Length = n
Perimeter 1526119620
Area 145565068409309025
Diagonal 539564766.10192

Cube

Length = n
Surface area 873390410455854150
Volume 5.5537426721522E+25
Space diagonal 660829180.06693

Equilateral Triangle

Length = n
Perimeter 1144589715
Area 6.3031523573041E+16
Altitude 330414590.03346

Triangular Pyramid

Length = n
Surface area 6.3031523573041E+16
Volume 6.5451485074066E+24
Height 179854922.03397