381835145 (number)

381835145 is an odd 9-digits composite number following 381835144 and preceding 381835146. In scientific notation, it is written as 3.81835145 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 305468112 positive integers (up to 381835145) that are relatively prime to 381835145.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million eight hundred thirty-five thousand one hundred forty-five

Notation

Scientific notation 3.81835145 × 10^8
Engineering notation 3.81835145 × 10^6

Prime Factorization of 381835145

Prime Factorization 5 × 76367029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381835145
Product of the distinct prime numbers

The prime factorization of 381835145 is 5 × 76367029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 77, 33, 839, 540, 1709, 6595, 27466, 49572, 856715, 805760, 8814921, 7880994, 81127403, 31907233, 71416795, 129488319, 8036928881, 6603849750

Basic calculations (n = 381835145)

Multiplication

n×y
n×2 763670290
n×3 1145505435
n×4 1527340580
n×5 1909175725

Division

n÷y
n÷2 190917572.5
n÷3 127278381.66667
n÷3 95458786.25
n÷5 76367029

Exponentiation

ny
n2 145798077957171025
n3 5.5670830237498E+25
n4 2.1257079536005E+34
n5 8.1167000469071E+42

Nth Root

y√n
2√n 19540.6024728
3√n 725.47975855637
4√n 139.78770501299
5√n 52.044540663207

Divisors of 381835145

1, 5, 76367029, 381835145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381835144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381835145 can be divided by 4 positive divisors. The sum of these divisors (counting 381835145) is 1, the average is 0.25.

Base conversion 381835145

Base System Value
2 Binary 10110110000100101011110001001
3 Ternary 222121111020100102
4 Quaternary 112300211132021
5 Quinary 1240222211040
6 Senary 101520015145
8 Octal 2660453611
10 Decimal 381835145
12 Duodecimal a7a614b5
16 Hexadecimal 16c25789
20 Vigesimal 5j697h5
36 Base36 6bc1vt

Cryptographic Hash Functions

md5 a67d231862ead96bd3c2ca834770e871
sha1 149f6029cdca391db5de553ab1c8818b3d4edbb0
sha256 e61b72499713868cdbc832b9192e9e6d88faa174e80b40a84a91ac04843d1bf9
sha512 6f976724e60f8b6e4ce249587d09482ad7eb7e6bbd7263313ea61724b6e669bdff5e0a333312f3d93f62054ac831a7e31e546ba1832163e855ccef6dc3908a72
ripemd-160 bfb3f731f6a2e70c99ed5dec1866da08025149e8

381835145 as geometric shapes

Circle

Radius = n
Diameter 763670290
Circumference 2399140972.8288
Area 4.5803817061776E+17

Sphere

Radius = n
Volume 2.3319342839116E+26
Surface area 1.832152682471E+18
Circumference 2399140972.8288

Square

Length = n
Perimeter 1527340580
Area 145798077957171025
Diagonal 539996440.6497

Cube

Length = n
Surface area 874788467743026150
Volume 5.5670830237498E+25
Space diagonal 661357871.25543

Equilateral Triangle

Length = n
Perimeter 1145505435
Area 6.3132419666927E+16
Altitude 330678935.62771

Triangular Pyramid

Length = n
Surface area 6.3132419666927E+16
Volume 6.5608702625366E+24
Height 179998813.5499