381661566 (number)

381661566 is an even 9-digits composite number following 381661565 and preceding 381661567. In scientific notation, it is written as 3.81661566 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 106064640 positive integers (up to 381661566) that are relatively prime to 381661566.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred sixty-one thousand five hundred sixty-six

Notation

Scientific notation 3.81661566 × 10^8
Engineering notation 3.81661566 × 10^6

Prime Factorization of 381661566

Prime Factorization 2 × 3 × 11 × 13 × 163 × 2729

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 381661566
Product of the distinct prime numbers

The prime factorization of 381661566 is 2 × 3 × 11 × 13 × 163 × 2729. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 31, 10, 89, 711, 9467, 5274, 33999, 58811, 833832, 86538, 2450713, 232373, 41725512, 78933492, 975904585, 187351421, 9847453544, 4528385263

Basic calculations (n = 381661566)

Multiplication

n×y
n×2 763323132
n×3 1144984698
n×4 1526646264
n×5 1908307830

Division

n÷y
n÷2 190830783
n÷3 127220522
n÷3 95415391.5
n÷5 76332313.2

Exponentiation

ny
n2 145665550961572356
n3 5.5594942292247E+25
n4 2.1218452736938E+34
n5 8.0982678996769E+42

Nth Root

y√n
2√n 19536.160472314
3√n 725.36980959068
4√n 139.77181572947
5√n 52.039808001704

Divisors of 381661566

1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 163, 286, 326, 429, 489, 858, 978, 1793, 2119, 2729, 3586, 4238, 5379, 5458, 6357, 8187, 10758, 12714, 16374, 23309, 30019, 35477, 46618, 60038, 69927, 70954, 90057, 106431, 139854, 180114, 212862, 390247, 444827, 780494, 889654, 1170741, 1334481, 2341482, 2668962, 4893097, 5782751, 9786194, 11565502, 14679291, 17348253, 29358582, 34696506, 63610261, 127220522, 190830783, 381661566

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381661565
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381661566 can be divided by 64 positive divisors. The sum of these divisors (counting 381661566) is 1, the average is 0.015625.

Base conversion 381661566

Base System Value
2 Binary 10110101111111011000101111110
3 Ternary 222121011102020120
4 Quaternary 112233323011332
5 Quinary 1240201132231
6 Senary 101512155410
8 Octal 2657730576
10 Decimal 381661566
12 Duodecimal a7998b66
16 Hexadecimal 16bfb17e
20 Vigesimal 5j57di6
36 Base36 6b8by6

Cryptographic Hash Functions

md5 bfef81a1a3f4f1a8986764ee9990847a
sha1 fb945f045c88bc3c81943e497ba38faa097e35cb
sha256 fde6f52b32ad395d05f4f8231fd45a1e4791c6fbfca60600179f777c1ba73b64
sha512 df01627cd5531cdf502a3828b101320056123344c241778e01e5f3d1db607a30742c5ba955a16fff2cd536877f22baa30663421152c068f7606c5f396716a8f3
ripemd-160 9034625e7ec2b7dafc86c9a00027e73223a84af7

381661566 as geometric shapes

Circle

Radius = n
Diameter 763323132
Circumference 2398050343.8064
Area 4.5762182478199E+17

Sphere

Radius = n
Volume 2.3287554970943E+26
Surface area 1.8304872991279E+18
Circumference 2398050343.8064

Square

Length = n
Perimeter 1526646264
Area 145665550961572356
Diagonal 539750962.87375

Cube

Length = n
Surface area 873993305769434136
Volume 5.5594942292247E+25
Space diagonal 661057223.6083

Equilateral Triangle

Length = n
Perimeter 1144984698
Area 6.3075033794489E+16
Altitude 330528611.80415

Triangular Pyramid

Length = n
Surface area 6.3075033794489E+16
Volume 6.5519267824204E+24
Height 179916987.62458