387996902 (number)

387996902 is an even 9-digits composite number following 387996901 and preceding 387996903. In scientific notation, it is written as 3.87996902 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 193186504 positive integers (up to 387996902) that are relatively prime to 387996902.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million nine hundred ninety-six thousand nine hundred two

Notation

Scientific notation 3.87996902 × 10^8
Engineering notation 3.87996902 × 10^6

Prime Factorization of 387996902

Prime Factorization 2 × 239 × 811709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387996902
Product of the distinct prime numbers

The prime factorization of 387996902 is 2 × 239 × 811709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 73, 70, 692, 429, 7135, 5692, 4010, 52528, 862929, 640692, 7469976, 5664988, 64707615, 55713909, 788876663, 156714562, 8130407787, 9228302815

Basic calculations (n = 387996902)

Multiplication

n×y
n×2 775993804
n×3 1163990706
n×4 1551987608
n×5 1939984510

Division

n÷y
n÷2 193998451
n÷3 129332300.66667
n÷3 96999225.5
n÷5 77599380.4

Exponentiation

ny
n2 150541595961597604
n3 5.8409672855236E+25
n4 2.2662772114665E+34
n5 8.793085371222E+42

Nth Root

y√n
2√n 19697.636964875
3√n 729.3613617625
4√n 140.34827025965
5√n 52.211437631616

Divisors of 387996902

1, 2, 239, 478, 811709, 1623418, 193998451, 387996902

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 -387996901
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 387996902 can be divided by 8 positive divisors. The sum of these divisors (counting 387996902) is 1, the average is 0.125.

Base conversion 387996902

Base System Value
2 Binary 10111001000000101110011100110
3 Ternary 1000001002021200122
4 Quaternary 113020011303212
5 Quinary 1243311400102
6 Senary 102300041542
8 Octal 2710056346
10 Decimal 387996902
12 Duodecimal a9b332b2
16 Hexadecimal 17205ce6
20 Vigesimal 614jc52
36 Base36 6f04bq

Cryptographic Hash Functions

md5 f49fd0aa51906ef31b8b61d471d87895
sha1 3d27785d446a1c19b0e3b19f604902cc27500cd2
sha256 30578494cc7912174025cadf8a2cc2a30610c230eeb584180ecaa0e4ad118fbf
sha512 9241402e7402f81536f2e480066bdd50a5a3972126db313585aa3056491024ffc6c206aa00b53485a63de9557ab5780e2d7b5cfcc21d7ba25f0e63715c12d0c2
ripemd-160 46f9e9e3635c92778f4b953e62d2cfc6dd905a56

387996902 as geometric shapes

Circle

Radius = n
Diameter 775993804
Circumference 2437856433.8776
Area 4.7294037193264E+17

Sphere

Radius = n
Volume 2.4466586552079E+26
Surface area 1.8917614877306E+18
Circumference 2437856433.8776

Square

Length = n
Perimeter 1551987608
Area 150541595961597604
Diagonal 548710480.96714

Cube

Length = n
Surface area 903249575769585624
Volume 5.8409672855236E+25
Space diagonal 672030347.44332

Equilateral Triangle

Length = n
Perimeter 1163990706
Area 6.5186423214498E+16
Altitude 336015173.72166

Triangular Pyramid

Length = n
Surface area 6.5186423214498E+16
Volume 6.8836459604708E+24
Height 182903493.65571