387831225 (number)

387831225 is an odd 9-digits composite number following 387831224 and preceding 387831226. In scientific notation, it is written as 3.87831225 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 201251520 positive integers (up to 387831225) that are relatively prime to 387831225.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.87831225 × 10^8
Engineering notation 3.87831225 × 10^6

Prime Factorization of 387831225

Prime Factorization 3 × 925 × 139759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387831225
Product of the distinct prime numbers

The prime factorization of 387831225 is 3 × 925 × 139759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387831225)

Multiplication

n×y
n×2 775662450
n×3 1163493675
n×4 1551324900
n×5 1939156125

Division

n÷y
n÷2 193915612.5
n÷3 129277075
n÷3 96957806.25
n÷5 77566245

Exponentiation

ny
n2 150413059085000625
n3 5.8334880960933E+25
n4 2.2624088343308E+34
n5 8.7743278966933E+42

Nth Root

y√n
2√n 19693.43101138
3√n 729.25753309328
4√n 140.33328547205
5√n 52.206977950538

Divisors of 387831225

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 -387831224
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 387831225 can be divided by 8 positive divisors. The sum of these divisors (counting 387831225) is 1, the average is 0.125.

Base conversion 387831225

Base System Value
2 Binary 10111000111011101010110111001
3 Ternary 1000000202212102110
4 Quaternary 113013131112321
5 Quinary 1243241044400
6 Senary 102252322533
8 Octal 2707352671
10 Decimal 387831225
12 Duodecimal a9a73449
16 Hexadecimal 171dd5b9
20 Vigesimal 613ii15
36 Base36 6ewkhl

Cryptographic Hash Functions

md5 c29e999816615a32a56b372ee1d3d9ac
sha1 44863b6363732f62d7c49d44762d2f17bd61f092
sha256 af4b14d7dbb42f42787d0cdd5775df9f837b26fbbebd2c356aa22850842a5e37
sha512 b1f73b301a751af92aca11b77f1d013ecf79493d21f245d05ae6fab26d2bc96ed65a41a13c69fe6197b95f7d6260615df32d44ee622c7cce8a340bde3fb513a7
ripemd-160 2d703b2efe0aa7c3eece6fc08893ce25b7e99f38

387831225 as geometric shapes

Circle

Radius = n
Diameter 775662450
Circumference 2436815454.5855
Area 4.7253656142541E+17

Sphere

Radius = n
Volume 2.4435257796654E+26
Surface area 1.8901462457016E+18
Circumference 2436815454.5855

Square

Length = n
Perimeter 1551324900
Area 150413059085000625
Diagonal 548476178.30677

Cube

Length = n
Surface area 902478354510003750
Volume 5.8334880960933E+25
Space diagonal 671743386.46168

Equilateral Triangle

Length = n
Perimeter 1163493675
Area 6.513076511427E+16
Altitude 335871693.23084

Triangular Pyramid

Length = n
Surface area 6.513076511427E+16
Volume 6.8748316511976E+24
Height 182825392.76892