381445858 (number)

381445858 is an even 9-digits composite number following 381445857 and preceding 381445859. In scientific notation, it is written as 3.81445858 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 190646784 positive integers (up to 381445858) that are relatively prime to 381445858.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million four hundred forty-five thousand eight hundred fifty-eight

Notation

Scientific notation 3.81445858 × 10^8
Engineering notation 3.81445858 × 10^6

Prime Factorization of 381445858

Prime Factorization 2 × 2593 × 73553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381445858
Product of the distinct prime numbers

The prime factorization of 381445858 is 2 × 2593 × 73553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381445858)

Multiplication

n×y
n×2 762891716
n×3 1144337574
n×4 1525783432
n×5 1907229290

Division

n÷y
n÷2 190722929
n÷3 127148619.33333
n÷3 95361464.5
n÷5 76289171.6

Exponentiation

ny
n2 145500942585356164
n3 5.550073188428E+25
n4 2.1170524293227E+34
n5 8.0754088033399E+42

Nth Root

y√n
2√n 19530.638955242
3√n 725.23312867431
4√n 139.75206243645
5√n 52.033924285595

Divisors of 381445858

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 -381445857
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 381445858 can be divided by 8 positive divisors. The sum of these divisors (counting 381445858) is 1, the average is 0.125.

Base conversion 381445858

Base System Value
2 Binary 10110101111000110011011100010
3 Ternary 222120202110100101
4 Quaternary 112233012123202
5 Quinary 1240122231413
6 Senary 101503413014
8 Octal 2657063342
10 Decimal 381445858
12 Duodecimal a78b416a
16 Hexadecimal 16bc66e2
20 Vigesimal 5j40eci
36 Base36 6b3pia

Cryptographic Hash Functions

md5 44b70fa7c4e40603e702cdd8d7df7d6d
sha1 4e830b136b9ae3cbe4ba443622953ebba780b8fe
sha256 6e4199b35fb1ea57ea3ad9739784cdf808da011f0e9128455f218b784da5d899
sha512 d90fc9c09b88b05eb83b80522db3188334e938652ee8acc08399a79c996a9d2afdd671104ca8b6d3579d4bd6d516e288dcd691988cc2deb33cb5f309b28ac789
ripemd-160 b776653a11a63f35cc995c39c3787f9802917316

381445858 as geometric shapes

Circle

Radius = n
Diameter 762891716
Circumference 2396695010.4701
Area 4.5710469231655E+17

Sphere

Radius = n
Volume 2.3248092207535E+26
Surface area 1.8284187692662E+18
Circumference 2396695010.4701

Square

Length = n
Perimeter 1525783432
Area 145500942585356164
Diagonal 539445905.69464

Cube

Length = n
Surface area 873005655512136984
Volume 5.550073188428E+25
Space diagonal 660683606.3927

Equilateral Triangle

Length = n
Perimeter 1144337574
Area 6.300375627675E+16
Altitude 330341803.19635

Triangular Pyramid

Length = n
Surface area 6.300375627675E+16
Volume 6.5408239793651E+24
Height 179815301.89821