381361247 (number)

381361247 is an odd 9-digits composite number following 381361246 and preceding 381361248. In scientific notation, it is written as 3.81361247 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 381187320 positive integers (up to 381361247) that are relatively prime to 381361247.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million three hundred sixty-one thousand two hundred forty-seven

Notation

Scientific notation 3.81361247 × 10^8
Engineering notation 3.81361247 × 10^6

Prime Factorization of 381361247

Prime Factorization 2221 × 171707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381361247
Product of the distinct prime numbers

The prime factorization of 381361247 is 2221 × 171707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 16, 73, 327, 800, 3492, 2619, 25835, 67351, 782785, 154403, 2237848, 803833, 47260940, 65648278, 641669973, 330545384, 7450770592, 8567059115

Basic calculations (n = 381361247)

Multiplication

n×y
n×2 762722494
n×3 1144083741
n×4 1525444988
n×5 1906806235

Division

n÷y
n÷2 190680623.5
n÷3 127120415.66667
n÷3 95340311.75
n÷5 76272249.4

Exponentiation

ny
n2 145436400713395009
n3 5.5463807135252E+25
n4 2.1151746652467E+34
n5 8.066456479613E+42

Nth Root

y√n
2√n 19528.472725741
3√n 725.17950180817
4√n 139.74431196203
5√n 52.031615683754

Divisors of 381361247

1, 2221, 171707, 381361247

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381361246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381361247 can be divided by 4 positive divisors. The sum of these divisors (counting 381361247) is 1, the average is 0.25.

Base conversion 381361247

Base System Value
2 Binary 10110101110110001110001011111
3 Ternary 222120121011021122
4 Quaternary 112232301301133
5 Quinary 1240112024442
6 Senary 101501521155
8 Octal 2656616137
10 Decimal 381361247
12 Duodecimal a78731bb
16 Hexadecimal 16bb1c5f
20 Vigesimal 5j3a327
36 Base36 6b1w7z

Cryptographic Hash Functions

md5 248a0126ee0f40b3f4b72398be2d38d5
sha1 3f8314e4b9f060c716479773e30890c2b9c46c49
sha256 351fd1a7dfb45bf6c006db346617556a6910b5021783642728491070fef0c0f4
sha512 1706c00be0812b3b7b7d82001d86fc03760961a3277a6e19ae8273eab6f0653046f53613c9f72df4e4723d75fe363eb6a1ce0e0e18862204276d8b224c95c455
ripemd-160 86769200b6a62a7f1b6cc3bc5a850f179f07cd3f

381361247 as geometric shapes

Circle

Radius = n
Diameter 762722494
Circumference 2396163383.8781
Area 4.5690192804574E+17

Sphere

Radius = n
Volume 2.3232625204831E+26
Surface area 1.827607712183E+18
Circumference 2396163383.8781

Square

Length = n
Perimeter 1525444988
Area 145436400713395009
Diagonal 539326247.67092

Cube

Length = n
Surface area 872618404280370054
Volume 5.5463807135252E+25
Space diagonal 660537055.84182

Equilateral Triangle

Length = n
Perimeter 1144083741
Area 6.2975808826387E+16
Altitude 330268527.92091

Triangular Pyramid

Length = n
Surface area 6.2975808826387E+16
Volume 6.5364723559599E+24
Height 179775415.89031