381445860 (number)

381445860 is an even 9-digits composite number following 381445859 and preceding 381445861. In scientific notation, it is written as 3.81445860 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 101718880 positive integers (up to 381445860) that are relatively prime to 381445860.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81445860 × 10^8
Engineering notation 3.81445860 × 10^6

Prime Factorization of 381445860

Prime Factorization 2 × 2 × 15 × 6357431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 190722930
Product of the distinct prime numbers

The prime factorization of 381445860 is 2 × 2 × 15 × 6357431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381445860)

Multiplication

n×y
n×2 762891720
n×3 1144337580
n×4 1525783440
n×5 1907229300

Division

n÷y
n÷2 190722930
n÷3 127148620
n÷3 95361465
n÷5 76289172

Exponentiation

ny
n2 145500944111139600
n3 5.5500732757286E+25
n4 2.1170524737233E+34
n5 8.0754090150451E+42

Nth Root

y√n
2√n 19530.639006443
3√n 725.23312994182
4√n 139.75206261964
5√n 52.03392434016

Divisors of 381445860

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381445859
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381445860 can be divided by 12 positive divisors. The sum of these divisors (counting 381445860) is 1, the average is 0.083333333333333.

Base conversion 381445860

Base System Value
2 Binary 10110101111000110011011100100
3 Ternary 222120202110100110
4 Quaternary 112233012123210
5 Quinary 1240122231420
6 Senary 101503413020
8 Octal 2657063344
10 Decimal 381445860
12 Duodecimal a78b4170
16 Hexadecimal 16bc66e4
20 Vigesimal 5j40ed0
36 Base36 6b3pic

Cryptographic Hash Functions

md5 0b95e002b2673369d285930a687248b4
sha1 2eb7046fadcc2ad721d61a76ebaaaa8a03fae460
sha256 8f5d800b91d53adb475753167e9b41a97b7305c4c5b2848de9a0fce0c2bb9258
sha512 d3a87061c5ed1903111a64537d1da7937ccc23d4d9d0e4fe99ab1cf00f112fcc3668d67af47b5fc283bd183527d63bd7c7bebb9e9357fdfc00f6114858625932
ripemd-160 1be06fba1700fa9f88242404e7e68f1bedf7df9c

381445860 as geometric shapes

Circle

Radius = n
Diameter 762891720
Circumference 2396695023.0365
Area 4.5710469710994E+17

Sphere

Radius = n
Volume 2.3248092573218E+26
Surface area 1.8284187884397E+18
Circumference 2396695023.0365

Square

Length = n
Perimeter 1525783440
Area 145500944111139600
Diagonal 539445908.52307

Cube

Length = n
Surface area 873005664666837600
Volume 5.5500732757286E+25
Space diagonal 660683609.8568

Equilateral Triangle

Length = n
Perimeter 1144337580
Area 6.3003756937433E+16
Altitude 330341804.9284

Triangular Pyramid

Length = n
Surface area 6.3003756937433E+16
Volume 6.5408240822498E+24
Height 179815302.84102