387841285 (number)

387841285 is an odd 9-digits composite number following 387841284 and preceding 387841286. In scientific notation, it is written as 3.87841285 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 286171200 positive integers (up to 387841285) that are relatively prime to 387841285.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million eight hundred forty-one thousand two hundred eighty-five

Notation

Scientific notation 3.87841285 × 10^8
Engineering notation 3.87841285 × 10^6

Prime Factorization of 387841285

Prime Factorization 5 × 13 × 2339 × 2551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387841285
Product of the distinct prime numbers

The prime factorization of 387841285 is 5 × 13 × 2339 × 2551. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387841285)

Multiplication

n×y
n×2 775682570
n×3 1163523855
n×4 1551365140
n×5 1939206425

Division

n÷y
n÷2 193920642.5
n÷3 129280428.33333
n÷3 96960321.25
n÷5 77568257

Exponentiation

ny
n2 150420862350451225
n3 5.8339420544807E+25
n4 2.2626435830253E+34
n5 8.7754659473755E+42

Nth Root

y√n
2√n 19693.686424842
3√n 729.26383847122
4√n 140.33419549362
5√n 52.207248788323

Divisors of 387841285

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 -387841284
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 387841285 can be divided by 16 positive divisors. The sum of these divisors (counting 387841285) is 1, the average is 0.0625.

Base conversion 387841285

Base System Value
2 Binary 10111000111011111110100000101
3 Ternary 1000000210101020001
4 Quaternary 113013133310011
5 Quinary 1243241410120
6 Senary 102252441301
8 Octal 2707376405
10 Decimal 387841285
12 Duodecimal a9a79231
16 Hexadecimal 171dfd05
20 Vigesimal 6140345
36 Base36 6ews91

Cryptographic Hash Functions

md5 8a4c159ba614b3c4ba2fb979f42a2abe
sha1 eca2e983cd0719344b8932e38f097ace7069bbc2
sha256 b92890f0f0492eac774151435c3c65c57c2e6be2f6489b72540ccbd65b019777
sha512 c7779915ad4a6548711637cdfc62b3cf104fc3d145e9c463ccb73218f3c8fcb6872f3d4cbe9b49241258097739b8a89b4d5b1101116f03f4c16388653b6ac39c
ripemd-160 df977dce1357a5da498a65c06c9760c84c2168a5

387841285 as geometric shapes

Circle

Radius = n
Diameter 775682570
Circumference 2436878663.4297
Area 4.7256107610682E+17

Sphere

Radius = n
Volume 2.44371593331E+26
Surface area 1.8902443044273E+18
Circumference 2436878663.4297

Square

Length = n
Perimeter 1551365140
Area 150420862350451225
Diagonal 548490405.29521

Cube

Length = n
Surface area 902525174102707350
Volume 5.8339420544807E+25
Space diagonal 671760810.8928

Equilateral Triangle

Length = n
Perimeter 1163523855
Area 6.5134144027326E+16
Altitude 335880405.4464

Triangular Pyramid

Length = n
Surface area 6.5134144027326E+16
Volume 6.8753666462878E+24
Height 182830135.0984