381490306 (number)

381490306 is an even 9-digits composite number following 381490305 and preceding 381490307. In scientific notation, it is written as 3.81490306 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 190356180 positive integers (up to 381490306) that are relatively prime to 381490306.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million four hundred ninety thousand three hundred six

Notation

Scientific notation 3.81490306 × 10^8
Engineering notation 3.81490306 × 10^6

Prime Factorization of 381490306

Prime Factorization 2 × 491 × 388483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381490306
Product of the distinct prime numbers

The prime factorization of 381490306 is 2 × 491 × 388483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 46, 37, 893, 308, 1095, 4399, 73396, 94941, 226047, 286557, 4340997, 8668162, 3923519, 40832538, 427385991, 593332723, 3463334054, 2278491237

Basic calculations (n = 381490306)

Multiplication

n×y
n×2 762980612
n×3 1144470918
n×4 1525961224
n×5 1907451530

Division

n÷y
n÷2 190745153
n÷3 127163435.33333
n÷3 95372576.5
n÷5 76298061.2

Exponentiation

ny
n2 145534853571973636
n3 5.5520135822837E+25
n4 2.1180393604216E+34
n5 8.0801148372727E+42

Nth Root

y√n
2√n 19531.776826495
3√n 725.26129685724
4√n 139.75613341279
5√n 52.035136880267

Divisors of 381490306

1, 2, 491, 982, 388483, 776966, 190745153, 381490306

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 -381490305
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 381490306 can be divided by 8 positive divisors. The sum of these divisors (counting 381490306) is 1, the average is 0.125.

Base conversion 381490306

Base System Value
2 Binary 10110101111010001010010000010
3 Ternary 222120211201022121
4 Quaternary 112233101102002
5 Quinary 1240130142211
6 Senary 101504354454
8 Octal 2657212202
10 Decimal 381490306
12 Duodecimal a7915a2a
16 Hexadecimal 16bd1482
20 Vigesimal 5j465f6
36 Base36 6b4nsy

Cryptographic Hash Functions

md5 641a4707bd097dbc4c9915e10da26b17
sha1 5e434712a1c5947916b414edc3277b08993a5f7d
sha256 8e3ea6f17ffd983cf72281a968321c78f5ed9cbdefdae7371949c60042127731
sha512 77732fba61fc6eabb0365871626ffb8be6bc8ad21c5fc0c95be09855c2ce950fc14f0de9a0c30f6cb539374e72634e7e6e639f6943a81c8faad401966876f79c
ripemd-160 c9c57e0a7b63d23eab055516b08f054b36b4af83

381490306 as geometric shapes

Circle

Radius = n
Diameter 762980612
Circumference 2396974285.4906
Area 4.5721122682298E+17

Sphere

Radius = n
Volume 2.3256220110311E+26
Surface area 1.8288449072919E+18
Circumference 2396974285.4906

Square

Length = n
Perimeter 1525961224
Area 145534853571973636
Diagonal 539508764.65906

Cube

Length = n
Surface area 873209121431841816
Volume 5.5520135822837E+25
Space diagonal 660760592.587

Equilateral Triangle

Length = n
Perimeter 1144470918
Area 6.3018440164689E+16
Altitude 330380296.2935

Triangular Pyramid

Length = n
Surface area 6.3018440164689E+16
Volume 6.5431107554544E+24
Height 179836254.88635