381818265 (number)

381818265 is an odd 9-digits composite number following 381818264 and preceding 381818266. In scientific notation, it is written as 3.81818265 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 200670720 positive integers (up to 381818265) that are relatively prime to 381818265.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million eight hundred eighteen thousand two hundred sixty-five

Notation

Scientific notation 3.81818265 × 10^8
Engineering notation 3.81818265 × 10^6

Prime Factorization of 381818265

Prime Factorization 15 × 233 × 107 × 1021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 381818265
Product of the distinct prime numbers

The prime factorization of 381818265 is 15 × 233 × 107 × 1021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 54, 18, 22, 523, 7377, 7733, 48480, 67357, 824554, 899197, 9264432, 4758327, 44407478, 21420257, 479767849, 589483303, 8508807457, 7383943759

Basic calculations (n = 381818265)

Multiplication

n×y
n×2 763636530
n×3 1145454795
n×4 1527273060
n×5 1909091325

Division

n÷y
n÷2 190909132.5
n÷3 127272755
n÷3 95454566.25
n÷5 76363653

Exponentiation

ny
n2 145785187487610225
n3 5.5663447349219E+25
n4 2.1253320890798E+34
n5 8.1149061080126E+42

Nth Root

y√n
2√n 19540.17054685
3√n 725.46906783557
4√n 139.78616006905
5√n 52.044080502641

Divisors of 381818265

1, 15, 107, 233, 1021, 1605, 3495, 15315, 24931, 109247, 237893, 373965, 1638705, 3568395, 25454551, 381818265

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381818264
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381818265 can be divided by 16 positive divisors. The sum of these divisors (counting 381818265) is 1, the average is 0.0625.

Base conversion 381818265

Base System Value
2 Binary 10110110000100001010110011001
3 Ternary 222121110101012020
4 Quaternary 112300201112121
5 Quinary 1240221141030
6 Senary 101515405053
8 Octal 2660412631
10 Decimal 381818265
12 Duodecimal a7a53789
16 Hexadecimal 16c21599
20 Vigesimal 5j675d5
36 Base36 6bboux

Cryptographic Hash Functions

md5 233fa5fdb484bc172ceb7af7cb7ed912
sha1 79cc04c876e857122bf21b3cf9530c499f0ec80a
sha256 1ecb09b32f6e894ce6b95aca2eb420275d6fa6116ddae60f795c91584c38e436
sha512 42fb4ff1ff1da7bd70a86411222b2ff6804131b4a93366ce74bf074b08c04bbfb36a4455b88bdd57453c18c7877404c3059a4e6eff3d202c2b3298d3ed732c9d
ripemd-160 3d95c0ed5eebbf3b13fcd87b2240fd074aa7deac

381818265 as geometric shapes

Circle

Radius = n
Diameter 763636530
Circumference 2399034912.6608
Area 4.5799767401329E+17

Sphere

Radius = n
Volume 2.3316250302105E+26
Surface area 1.8319906960531E+18
Circumference 2399034912.6608

Square

Length = n
Perimeter 1527273060
Area 145785187487610225
Diagonal 539972568.72476

Cube

Length = n
Surface area 874711124925661350
Volume 5.5663447349219E+25
Space diagonal 661328634.2378

Equilateral Triangle

Length = n
Perimeter 1145454795
Area 6.3126837929874E+16
Altitude 330664317.1189

Triangular Pyramid

Length = n
Surface area 6.3126837929874E+16
Volume 6.5600001808089E+24
Height 179990856.24159