381042905 (number)

381042905 is an odd 9-digits composite number following 381042904 and preceding 381042906. In scientific notation, it is written as 3.81042905 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 299836800 positive integers (up to 381042905) that are relatively prime to 381042905.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million forty-two thousand nine hundred five

Notation

Scientific notation 3.81042905 × 10^8
Engineering notation 3.81042905 × 10^6

Prime Factorization of 381042905

Prime Factorization 5 × 61 × 1249321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381042905
Product of the distinct prime numbers

The prime factorization of 381042905 is 5 × 61 × 1249321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 54, 31, 62, 843, 1562, 5886, 47751, 21762, 227926, 283005, 7159585, 4621295, 99977032, 76582310, 819940799, 541427152, 3134071255, 5855231983

Basic calculations (n = 381042905)

Multiplication

n×y
n×2 762085810
n×3 1143128715
n×4 1524171620
n×5 1905214525

Division

n÷y
n÷2 190521452.5
n÷3 127014301.66667
n÷3 95260726.25
n÷5 76208581

Exponentiation

ny
n2 145193695450839025
n3 5.5325027502273E+25
n4 2.1081209198671E+34
n5 8.0328451939743E+42

Nth Root

y√n
2√n 19520.320309872
3√n 724.97766399677
4√n 139.7151398735
5√n 52.022926084491

Divisors of 381042905

1, 5, 61, 305, 1249321, 6246605, 76208581, 381042905

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 -381042904
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 381042905 can be divided by 8 positive divisors. The sum of these divisors (counting 381042905) is 1, the average is 0.125.

Base conversion 381042905

Base System Value
2 Binary 10110101101100100000011011001
3 Ternary 222112222222121012
4 Quaternary 112231210003121
5 Quinary 1240021333110
6 Senary 101451023305
8 Octal 2655440331
10 Decimal 381042905
12 Duodecimal a773ab35
16 Hexadecimal 16b640d9
20 Vigesimal 5j1a755
36 Base36 6av2l5

Cryptographic Hash Functions

md5 202876417d3b206833ef506a9c731f0c
sha1 aafe43b45d7da08bd4562ec8a2ad15aa76ff131c
sha256 70474660d2de9435af6b1424316e6c0764fbaa07646267c412b40731eaeef98f
sha512 723b9252b612a21cd698451c4b44ff12e0caea10faa2f7c7b1a9c4eefb144194b675dc863e0e82328268e78a579d1cf4dc21aa689b4de40fd7b7a529259a2720
ripemd-160 513456d5a4229d7efed41312769d2cb67852b7cc

381042905 as geometric shapes

Circle

Radius = n
Diameter 762085810
Circumference 2394163182.101
Area 4.5613944697591E+17

Sphere

Radius = n
Volume 2.3174493328106E+26
Surface area 1.8245577879036E+18
Circumference 2394163182.101

Square

Length = n
Perimeter 1524171620
Area 145193695450839025
Diagonal 538876044.09704

Cube

Length = n
Surface area 871162172705034150
Volume 5.5325027502273E+25
Space diagonal 659985671.32364

Equilateral Triangle

Length = n
Perimeter 1143128715
Area 6.2870714364884E+16
Altitude 329992835.66182

Triangular Pyramid

Length = n
Surface area 6.2870714364884E+16
Volume 6.5201170193649E+24
Height 179625348.03235