381639072 (number)

381639072 is an even 9-digits composite number following 381639071 and preceding 381639073. In scientific notation, it is written as 3.81639072 × 10^8. The sum of its digits is 39. It has a total of 10 prime factors and 96 positive divisors. There are 122072832 positive integers (up to 381639072) that are relatively prime to 381639072.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred thirty-nine thousand seventy-two

Notation

Scientific notation 3.81639072 × 10^8
Engineering notation 3.81639072 × 10^6

Prime Factorization of 381639072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 29 × 29 × 29 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 28362
Product of the distinct prime numbers

The prime factorization of 381639072 is 2 × 2 × 2 × 2 × 2 × 3 × 29 × 29 × 29 × 163. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381639072)

Multiplication

n×y
n×2 763278144
n×3 1144917216
n×4 1526556288
n×5 1908195360

Division

n÷y
n÷2 190819536
n÷3 127213024
n÷3 95409768
n÷5 76327814.4

Exponentiation

ny
n2 145648381277021184
n3 5.5585113068865E+25
n4 2.1213450968617E+34
n5 8.0958817415803E+42

Nth Root

y√n
2√n 19535.584762172
3√n 725.35555892944
4√n 139.76975624995
5√n 52.039194572875

Divisors of 381639072

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381639071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381639072 can be divided by 96 positive divisors. The sum of these divisors (counting 381639072) is 1, the average is 0.010416666666667.

Base conversion 381639072

Base System Value
2 Binary 10110101111110101100110100000
3 Ternary 222121010021101110
4 Quaternary 112233311212200
5 Quinary 1240144422242
6 Senary 101511503320
8 Octal 2657654640
10 Decimal 381639072
12 Duodecimal a7987b40
16 Hexadecimal 16bf59a0
20 Vigesimal 5j54hdc
36 Base36 6b7ulc

Cryptographic Hash Functions

md5 419f6a13b0b9871c9d92badd9db6eb08
sha1 92e74d2f9e92927bc7d2e923c330f52a5405917b
sha256 dd8025e59175890c0f861bf0e683368069103f7d1fd4cb6758d19060863f6082
sha512 a9fd99bf07336df9ddd3eccb6d43b4f5494927c3486ae780b58f25d78e42bf467c6126d4401da96d6151f9cee8e4890ce04b536d00f48f731394c7c873a011cd
ripemd-160 d21cfe19853c47210c9373e16f669cff0dadd3a9

381639072 as geometric shapes

Circle

Radius = n
Diameter 763278144
Circumference 2397909009.8361
Area 4.5756788462713E+17

Sphere

Radius = n
Volume 2.328343771548E+26
Surface area 1.8302715385085E+18
Circumference 2397909009.8361

Square

Length = n
Perimeter 1526556288
Area 145648381277021184
Diagonal 539719151.55388

Cube

Length = n
Surface area 873890287662127104
Volume 5.5585113068865E+25
Space diagonal 661018262.85744

Equilateral Triangle

Length = n
Perimeter 1144917216
Area 6.3067599102991E+16
Altitude 330509131.42872

Triangular Pyramid

Length = n
Surface area 6.3067599102991E+16
Volume 6.5507683973359E+24
Height 179906383.85129