381865908 (number)

381865908 is an even 9-digits composite number following 381865907 and preceding 381865909. In scientific notation, it is written as 3.81865908 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 125598720 positive integers (up to 381865908) that are relatively prime to 381865908.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million eight hundred sixty-five thousand nine hundred eight

Notation

Scientific notation 3.81865908 × 10^8
Engineering notation 3.81865908 × 10^6

Prime Factorization of 381865908

Prime Factorization 2 × 2 × 3 × 103 × 593 × 521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 190932954
Product of the distinct prime numbers

The prime factorization of 381865908 is 2 × 2 × 3 × 103 × 593 × 521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 1, 100, 94, 420, 837, 1772, 3671, 59404, 36078, 728791, 114569, 3404928, 2616254, 92924967, 64525842, 400122734, 806457128, 3532523738, 2997429979

Basic calculations (n = 381865908)

Multiplication

n×y
n×2 763731816
n×3 1145597724
n×4 1527463632
n×5 1909329540

Division

n÷y
n÷2 190932954
n÷3 127288636
n÷3 95466477
n÷5 76373181.6

Exponentiation

ny
n2 145821571692664464
n3 5.5684286880406E+25
n4 2.1263930770919E+34
n5 8.1199702314861E+42

Nth Root

y√n
2√n 19541.389612819
3√n 725.49924107806
4√n 139.79052046838
5√n 52.045379242175

Divisors of 381865908

1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 521, 593, 618, 1042, 1186, 1236, 1563, 1779, 2084, 2372, 3126, 3558, 6252, 7116, 53663, 61079, 107326, 122158, 160989, 183237, 214652, 244316, 308953, 321978, 366474, 617906, 643956, 732948, 926859, 1235812, 1853718, 3707436, 31822159, 63644318, 95466477, 127288636, 190932954, 381865908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381865907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381865908 can be divided by 48 positive divisors. The sum of these divisors (counting 381865908) is 1, the average is 0.020833333333333.

Base conversion 381865908

Base System Value
2 Binary 10110110000101100111110110100
3 Ternary 222121112210112210
4 Quaternary 112300230332310
5 Quinary 1240224202113
6 Senary 101520413420
8 Octal 2660547664
10 Decimal 381865908
12 Duodecimal a7a77270
16 Hexadecimal 16c2cfb4
20 Vigesimal 5j6d4f8
36 Base36 6bcpmc

Cryptographic Hash Functions

md5 f68676fcece0fb858f04451712537d0e
sha1 cff28f1a7dce42f7c3d94c65eb8be398c5a652cb
sha256 dadc5f719dc7811fd5c185a9edd2e5c9b243896d83a3f37225a354a9261bda8a
sha512 6c94909853d6c0c002aadcff9ae5c888fb23226eaa9633bbb3b9ba883864a8e30f7a306a6635e67b7940b71c5bc3bf9f8b8b52270eda3d4ff79d31092d52a195
ripemd-160 99f963076580b475860d1abb372b3bfbe48cb8b4

381865908 as geometric shapes

Circle

Radius = n
Diameter 763731816
Circumference 2399334262.4584
Area 4.5811197836459E+17

Sphere

Radius = n
Volume 2.3324979544516E+26
Surface area 1.8324479134584E+18
Circumference 2399334262.4584

Square

Length = n
Perimeter 1527463632
Area 145821571692664464
Diagonal 540039946.10152

Cube

Length = n
Surface area 874929430155986784
Volume 5.5684286880406E+25
Space diagonal 661411154.33442

Equilateral Triangle

Length = n
Perimeter 1145597724
Area 6.3142592752811E+16
Altitude 330705577.16721

Triangular Pyramid

Length = n
Surface area 6.3142592752811E+16
Volume 6.5624561431121E+24
Height 180013315.36717