381768081 (number)

381768081 is an odd 9-digits composite number following 381768080 and preceding 381768082. In scientific notation, it is written as 3.81768081 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 251652192 positive integers (up to 381768081) that are relatively prime to 381768081.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million seven hundred sixty-eight thousand eighty-one

Notation

Scientific notation 3.81768081 × 10^8
Engineering notation 3.81768081 × 10^6

Prime Factorization of 381768081

Prime Factorization 3 × 89 × 1429843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381768081
Product of the distinct prime numbers

The prime factorization of 381768081 is 3 × 89 × 1429843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 84, 91, 653, 745, 4836, 8835, 11689, 36815, 437635, 444532, 241271, 5912498, 85486774, 86212561, 189765629, 985878295, 3987640584, 7429251758

Basic calculations (n = 381768081)

Multiplication

n×y
n×2 763536162
n×3 1145304243
n×4 1527072324
n×5 1908840405

Division

n÷y
n÷2 190884040.5
n÷3 127256027
n÷3 95442020.25
n÷5 76353616.2

Exponentiation

ny
n2 145746867670422561
n3 5.5641501982298E+25
n4 2.124214943574E+34
n5 8.1095746263976E+42

Nth Root

y√n
2√n 19538.886380754
3√n 725.43728261365
4√n 139.78156667012
5√n 52.042712355699

Divisors of 381768081

1, 3, 89, 267, 1429843, 4289529, 127256027, 381768081

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 -381768080
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 381768081 can be divided by 8 positive divisors. The sum of these divisors (counting 381768081) is 1, the average is 0.125.

Base conversion 381768081

Base System Value
2 Binary 10110110000010101000110010001
3 Ternary 222121100211100120
4 Quaternary 112300111012101
5 Quinary 1240213034311
6 Senary 101514340453
8 Octal 2660250621
10 Decimal 381768081
12 Duodecimal a7a2a729
16 Hexadecimal 16c15191
20 Vigesimal 5j61041
36 Base36 6bam4x

Cryptographic Hash Functions

md5 f2f5ec3f88eedb3b1134af1b6bc9988a
sha1 0c957eb5054a7064c007341de1fb5ba626d8b386
sha256 708a860b54401579ba3e34ab591dff8024e6218d2dc291d499a66394dbd821d9
sha512 0f38d653a51fd0642ed3c4387c414c642a6b65d80e555e3ed753e15f03d784b377453cfe5d3ddbef796f75a01d5f2fd349ce5415420be5e38eb9dab5e7235ad1
ripemd-160 11f27ddbb9f30af734170fe51f415c3b4f543c4d

381768081 as geometric shapes

Circle

Radius = n
Diameter 763536162
Circumference 2398719597.2893
Area 4.5787728875712E+17

Sphere

Radius = n
Volume 2.3307057848305E+26
Surface area 1.8315091550285E+18
Circumference 2398719597.2893

Square

Length = n
Perimeter 1527072324
Area 145746867670422561
Diagonal 539901597.83135

Cube

Length = n
Surface area 874481206022535366
Volume 5.5641501982298E+25
Space diagonal 661241713.00007

Equilateral Triangle

Length = n
Perimeter 1145304243
Area 6.3110244962297E+16
Altitude 330620856.50004

Triangular Pyramid

Length = n
Surface area 6.3110244962297E+16
Volume 6.5574138945146E+24
Height 179967199.27712