381381489 (number)

381381489 is an odd 9-digits composite number following 381381488 and preceding 381381490. In scientific notation, it is written as 3.81381489 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 254105592 positive integers (up to 381381489) that are relatively prime to 381381489.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million three hundred eighty-one thousand four hundred eighty-nine

Notation

Scientific notation 3.81381489 × 10^8
Engineering notation 3.81381489 × 10^6

Prime Factorization of 381381489

Prime Factorization 9 × 1847 × 22943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381381489
Product of the distinct prime numbers

The prime factorization of 381381489 is 9 × 1847 × 22943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 49, 35, 601, 851, 7233, 1681, 69552, 17512, 808508, 664936, 2559180, 259321, 46391717, 8501853, 948761921, 634290300, 4632059012, 4944083065

Basic calculations (n = 381381489)

Multiplication

n×y
n×2 762762978
n×3 1144144467
n×4 1525525956
n×5 1906907445

Division

n÷y
n÷2 190690744.5
n÷3 127127163
n÷3 95345372.25
n÷5 76276297.8

Exponentiation

ny
n2 145451840151857121
n3 5.5472639374905E+25
n4 2.1156237803561E+34
n5 8.0685974751603E+42

Nth Root

y√n
2√n 19528.99098776
3√n 725.19233200866
4√n 139.74616627214
5√n 52.032168021786

Divisors of 381381489

1, 9, 1847, 16623, 22943, 206487, 42375721, 381381489

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 -381381488
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 381381489 can be divided by 8 positive divisors. The sum of these divisors (counting 381381489) is 1, the average is 0.125.

Base conversion 381381489

Base System Value
2 Binary 10110101110110110101101110001
3 Ternary 222120122012001100
4 Quaternary 112232312231301
5 Quinary 1240113201424
6 Senary 101502155013
8 Octal 2656665561
10 Decimal 381381489
12 Duodecimal a7882a69
16 Hexadecimal 16bb6b71
20 Vigesimal 5j3cde9
36 Base36 6b2bu9

Cryptographic Hash Functions

md5 b8d76d9047352a44fbd256c34d5dfebe
sha1 3738910e4c9dd0b8c8c12396a9ecb916b5a89775
sha256 68ca55a03d7a24be74df378973985c402004f38028f66018b0daf6c8042fa3e7
sha512 ab49b59628a5157adf9b27e6c382699d485c986b646b41b41e606108a8705194a1dc696cd7be7811066221a8c8aa6678fbac98bbc78bfdeada396712e82ba58f
ripemd-160 557fb5d117ac3548b9aee965ca09641309e3f42e

381381489 as geometric shapes

Circle

Radius = n
Diameter 762762978
Circumference 2396290568.1151
Area 4.5695043247219E+17

Sphere

Radius = n
Volume 2.3236324844725E+26
Surface area 1.8278017298888E+18
Circumference 2396290568.1151

Square

Length = n
Perimeter 1525525956
Area 145451840151857121
Diagonal 539354874.18185

Cube

Length = n
Surface area 872711040911142726
Volume 5.5472639374905E+25
Space diagonal 660572116.01427

Equilateral Triangle

Length = n
Perimeter 1144144467
Area 6.2982494299351E+16
Altitude 330286058.00714

Triangular Pyramid

Length = n
Surface area 6.2982494299351E+16
Volume 6.5375132453852E+24
Height 179784958.06062