381859891 (number)

381859891 is an odd 9-digits composite number following 381859890 and preceding 381859892. In scientific notation, it is written as 3.81859891 × 10^8. The sum of its digits is 52. It has a total of 6 prime factors and 48 positive divisors. There are 294840000 positive integers (up to 381859891) that are relatively prime to 381859891.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million eight hundred fifty-nine thousand eight hundred ninety-one

Notation

Scientific notation 3.81859891 × 10^8
Engineering notation 3.81859891 × 10^6

Prime Factorization of 381859891

Prime Factorization 7 × 7 × 101 × 19 × 31 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 54551413
Product of the distinct prime numbers

The prime factorization of 381859891 is 7 × 7 × 101 × 19 × 31 × 131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 12, 70, 914, 750, 8643, 8242, 76527, 65476, 539889, 255409, 270675, 3642852, 3498531, 1006487, 583896199, 310128179, 3392752952, 4815973652

Basic calculations (n = 381859891)

Multiplication

n×y
n×2 763719782
n×3 1145579673
n×4 1527439564
n×5 1909299455

Division

n÷y
n÷2 190929945.5
n÷3 127286630.33333
n÷3 95464972.75
n÷5 76371978.2

Exponentiation

ny
n2 145816976354531881
n3 5.5681654696691E+25
n4 2.1262590593178E+34
n5 8.1193305262886E+42

Nth Root

y√n
2√n 19541.235656938
3√n 725.4954305329
4√n 139.78996980091
5√n 52.045215226999

Divisors of 381859891

1, 7, 19, 31, 49, 101, 131, 133, 217, 589, 707, 917, 931, 1519, 1919, 2489, 3131, 4061, 4123, 4949, 6419, 13231, 13433, 17423, 21917, 28427, 28861, 59489, 77159, 92617, 94031, 121961, 153419, 198989, 251389, 410161, 416423, 540113, 648319, 1759723, 2871127, 2914961, 3780791, 7793059, 12318061, 20097889, 54551413, 381859891

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381859890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381859891 can be divided by 48 positive divisors. The sum of these divisors (counting 381859891) is 1, the average is 0.020833333333333.

Base conversion 381859891

Base System Value
2 Binary 10110110000101011100000110011
3 Ternary 222121112111021221
4 Quaternary 112300223200303
5 Quinary 1240224004031
6 Senary 101520325511
8 Octal 2660534063
10 Decimal 381859891
12 Duodecimal a7a73897
16 Hexadecimal 16c2b833
20 Vigesimal 5j6c9eb
36 Base36 6bckz7

Cryptographic Hash Functions

md5 7c4aa66c01dc3d80ccd44472c8915a48
sha1 b2b516ed0f83729a25dfedaec1e7f6d391304234
sha256 8a298cf9f36d2ac49454545c3701969651e520cfca31899f90db002e062afe97
sha512 a5f18795dd637ea8028db589be84ceba2632647c6e43c87baf76095f3b52014c67560b9d605888996a04cd4cc683aee38542ded54a70823f998390b45b1c982f
ripemd-160 e60205b86453cddaca285518c50190a4860915c9

381859891 as geometric shapes

Circle

Radius = n
Diameter 763719782
Circumference 2399296456.5324
Area 4.5809754168407E+17

Sphere

Radius = n
Volume 2.332387697798E+26
Surface area 1.8323901667363E+18
Circumference 2399296456.5324

Square

Length = n
Perimeter 1527439564
Area 145816976354531881
Diagonal 540031436.77851

Cube

Length = n
Surface area 874901858127191286
Volume 5.5681654696691E+25
Space diagonal 661400732.58471

Equilateral Triangle

Length = n
Perimeter 1145579673
Area 6.314060291303E+16
Altitude 330700366.29236

Triangular Pyramid

Length = n
Surface area 6.314060291303E+16
Volume 6.5621459372863E+24
Height 180010478.92617