387890355 (number)

387890355 is an odd 9-digits composite number following 387890354 and preceding 387890356. In scientific notation, it is written as 3.87890355 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 206577408 positive integers (up to 387890355) that are relatively prime to 387890355.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million eight hundred ninety thousand three hundred fifty-five

Notation

Scientific notation 3.87890355 × 10^8
Engineering notation 3.87890355 × 10^6

Prime Factorization of 387890355

Prime Factorization 15 × 709 × 36473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387890355
Product of the distinct prime numbers

The prime factorization of 387890355 is 15 × 709 × 36473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 57, 51, 742, 310, 4496, 2400, 60929, 34152, 55421, 472965, 5084890, 1394937, 92395061, 91224253, 810275833, 790786007, 8324942734, 1665480091

Basic calculations (n = 387890355)

Multiplication

n×y
n×2 775780710
n×3 1163671065
n×4 1551561420
n×5 1939451775

Division

n÷y
n÷2 193945177.5
n÷3 129296785
n÷3 96972588.75
n÷5 77578071

Exponentiation

ny
n2 150458927502026025
n3 5.836156680168E+25
n4 2.263788886506E+34
n5 8.7810187483186E+42

Nth Root

y√n
2√n 19694.932216182
3√n 729.29459286214
4√n 140.33863408264
5√n 52.208569782326

Divisors of 387890355

1, 15, 709, 10635, 36473, 547095, 25859357, 387890355

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 -387890354
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 387890355 can be divided by 8 positive divisors. The sum of these divisors (counting 387890355) is 1, the average is 0.125.

Base conversion 387890355

Base System Value
2 Binary 10111000111101011110010110011
3 Ternary 1000000212212112110
4 Quaternary 113013223302303
5 Quinary 1243244442410
6 Senary 102253500403
8 Octal 2707536263
10 Decimal 387890355
12 Duodecimal a9aa1703
16 Hexadecimal 171ebcb3
20 Vigesimal 61465hf
36 Base36 6exu43

Cryptographic Hash Functions

md5 69d687f4907ca92287d109320125715c
sha1 9ce5b78556b214fe6bb6ea3026d8d5adc80e48eb
sha256 1ead6c1814af2a3e3a23eb6065684a3df5aa416fe525e9386233c3f58b137a8d
sha512 1c9fb81bfe898c2a7bfea580b43d2e46089d4770ff8352ff01aa41a424c4a0be4892c11ece78950f2888240f9e82a99e68434f67ed9892fb051ee30e99b4b4e5
ripemd-160 d503692f15f6475a9dfb6b2726a29ce1f60ca1e3

387890355 as geometric shapes

Circle

Radius = n
Diameter 775780710
Circumference 2437186979.3327
Area 4.7268066130736E+17

Sphere

Radius = n
Volume 2.4446435935486E+26
Surface area 1.8907226452295E+18
Circumference 2437186979.3327

Square

Length = n
Perimeter 1551561420
Area 150458927502026025
Diagonal 548559800.75471

Cube

Length = n
Surface area 902753565012156150
Volume 5.836156680168E+25
Space diagonal 671845802.62593

Equilateral Triangle

Length = n
Perimeter 1163671065
Area 6.5150626721458E+16
Altitude 335922901.31296

Triangular Pyramid

Length = n
Surface area 6.5150626721458E+16
Volume 6.87797660769E+24
Height 182853266.91824