387291297 (number)

387291297 is an odd 9-digits composite number following 387291296 and preceding 387291298. In scientific notation, it is written as 3.87291297 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 239581440 positive integers (up to 387291297) that are relatively prime to 387291297.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.87291297 × 10^8
Engineering notation 3.87291297 × 10^6

Prime Factorization of 387291297

Prime Factorization 3 × 17 × 71 × 106957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387291297
Product of the distinct prime numbers

The prime factorization of 387291297 is 3 × 17 × 71 × 106957. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 47, 80, 545, 834, 1439, 257, 84517, 90049, 778954, 973898, 7138702, 891129, 89133734, 65195607, 314823079, 755391188, 1247408899, 3419492191

Basic calculations (n = 387291297)

Multiplication

n×y
n×2 774582594
n×3 1161873891
n×4 1549165188
n×5 1936456485

Division

n÷y
n÷2 193645648.5
n÷3 129097099
n÷3 96822824.25
n÷5 77458259.4

Exponentiation

ny
n2 149994548731942209
n3 5.8091583321324E+25
n4 2.2498364649299E+34
n5 8.713420825406E+42

Nth Root

y√n
2√n 19679.717909564
3√n 728.91895847762
4√n 140.28441791433
5√n 52.192433624281

Divisors of 387291297

1, 3, 17, 51, 71, 213, 1207, 3621, 106957, 320871, 1818269, 5454807, 7593947, 22781841, 129097099, 387291297

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 -387291296
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 387291297 can be divided by 16 positive divisors. The sum of these divisors (counting 387291297) is 1, the average is 0.0625.

Base conversion 387291297

Base System Value
2 Binary 10111000101011001100010100001
3 Ternary 222222202102210010
4 Quaternary 113011121202201
5 Quinary 1243121310142
6 Senary 102232555133
8 Octal 2705314241
10 Decimal 387291297
12 Duodecimal a9852aa9
16 Hexadecimal 171598a1
20 Vigesimal 610b84h
36 Base36 6ekzvl

Cryptographic Hash Functions

md5 e1f48ef7d11d0fd426eae4300a128b0f
sha1 cc66b06696fa7ab0a413d7337880acb80c856fbd
sha256 d9970b52cfbb7d5ada52891bc139272b676bdec6304d01ab5c280d68d86b879a
sha512 0d67857730672547290a85a9ba6ef58dc3c29e372c4ad7b9b9e8a98520cf27aa4b0183e2bf8169d408074305466fe3d328d639204ee4a3c4ba46c1b41a44bc19
ripemd-160 f381ba2a3b6f9feb863b103730be1030d2aaf849

387291297 as geometric shapes

Circle

Radius = n
Diameter 774582594
Circumference 2433422986.9089
Area 4.7122177237479E+17

Sphere

Radius = n
Volume 2.4333345519689E+26
Surface area 1.8848870894991E+18
Circumference 2433422986.9089

Square

Length = n
Perimeter 1549165188
Area 149994548731942209
Diagonal 547712604.80647

Cube

Length = n
Surface area 899967292391653254
Volume 5.8091583321324E+25
Space diagonal 670808203.73325

Equilateral Triangle

Length = n
Perimeter 1161873891
Area 6.4949544815522E+16
Altitude 335404101.86662

Triangular Pyramid

Length = n
Surface area 6.4949544815522E+16
Volume 6.8461587493952E+24
Height 182570868.26882