381291237 (number)

381291237 is an odd 9-digits composite number following 381291236 and preceding 381291238. In scientific notation, it is written as 3.81291237 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 253364328 positive integers (up to 381291237) that are relatively prime to 381291237.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million two hundred ninety-one thousand two hundred thirty-seven

Notation

Scientific notation 3.81291237 × 10^8
Engineering notation 3.81291237 × 10^6

Prime Factorization of 381291237

Prime Factorization 9 × 307 × 137999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381291237
Product of the distinct prime numbers

The prime factorization of 381291237 is 9 × 307 × 137999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381291237)

Multiplication

n×y
n×2 762582474
n×3 1143873711
n×4 1525164948
n×5 1906456185

Division

n÷y
n÷2 190645618.5
n÷3 127097079
n÷3 95322809.25
n÷5 76258247.4

Exponentiation

ny
n2 145383007412990169
n3 5.5433266735279E+25
n4 2.1136218844446E+34
n5 8.0590550287014E+42

Nth Root

y√n
2√n 19526.680132578
3√n 725.13512313013
4√n 139.73789798254
5√n 52.029705158778

Divisors of 381291237

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381291236
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381291237 can be divided by 8 positive divisors. The sum of these divisors (counting 381291237) is 1, the average is 0.125.

Base conversion 381291237

Base System Value
2 Binary 10110101110100000101011100101
3 Ternary 222120110121020200
4 Quaternary 112232200223211
5 Quinary 1240102304422
6 Senary 101500221113
8 Octal 2656405345
10 Decimal 381291237
12 Duodecimal a783a799
16 Hexadecimal 16ba0ae5
20 Vigesimal 5j3181h
36 Base36 6b0e79

Cryptographic Hash Functions

md5 2e3eb5fd004d61ef93bffe50ed959ce6
sha1 572a41910016c3c03938dea01db45057ead4ac5b
sha256 731ca26b9b475bfccd6603de5ed5057a35a5eb6b318224344015c69203b705c3
sha512 ba36a1ca2fcc7bbceaf50ce2a33d7563d3cd701892752a2780f5d72babd70f830897c218438e8893420f58b25a3624cebe620366dd59b1608fc12f8a37ba34b5
ripemd-160 28f62f1adfbe3e9d7dbbb0f00d530ff1d7ffb4ba

381291237 as geometric shapes

Circle

Radius = n
Diameter 762582474
Circumference 2395723498.0747
Area 4.5673418804544E+17

Sphere

Radius = n
Volume 2.3219832472005E+26
Surface area 1.8269367521818E+18
Circumference 2395723498.0747

Square

Length = n
Perimeter 1525164948
Area 145383007412990169
Diagonal 539227238.57941

Cube

Length = n
Surface area 872298044477941014
Volume 5.5433266735279E+25
Space diagonal 660415794.96479

Equilateral Triangle

Length = n
Perimeter 1143873711
Area 6.2952688849115E+16
Altitude 330207897.48239

Triangular Pyramid

Length = n
Surface area 6.2952688849115E+16
Volume 6.5328731353064E+24
Height 179742412.8598