388634904 (number)

388634904 is an even 9-digits composite number following 388634903 and preceding 388634905. In scientific notation, it is written as 3.88634904 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 109209600 positive integers (up to 388634904) that are relatively prime to 388634904.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-four thousand nine hundred four

Notation

Scientific notation 3.88634904 × 10^8
Engineering notation 3.88634904 × 10^6

Prime Factorization of 388634904

Prime Factorization 2 × 2 × 2 × 9 × 7 × 61 × 12641

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 97158726
Product of the distinct prime numbers

The prime factorization of 388634904 is 2 × 2 × 2 × 9 × 7 × 61 × 12641. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 4, 42, 75, 551, 117, 1776, 492, 40613, 87634, 146925, 897998, 2187663, 7305152, 16856228, 3798020, 599863498, 373541498, 8399505194, 9138106304

Basic calculations (n = 388634904)

Multiplication

n×y
n×2 777269808
n×3 1165904712
n×4 1554539616
n×5 1943174520

Division

n÷y
n÷2 194317452
n÷3 129544968
n÷3 97158726
n÷5 77726980.8

Exponentiation

ny
n2 151037088607089216
n3 5.8698284431256E+25
n4 2.2812202134906E+34
n5 8.8656179867277E+42

Nth Root

y√n
2√n 19713.82519959
3√n 729.76091751568
4√n 140.40593007274
5√n 52.228597105364

Divisors of 388634904

1, 2, 4, 7, 8, 9, 14, 18, 28, 36, 56, 61, 63, 72, 122, 126, 244, 252, 427, 488, 504, 549, 854, 1098, 1708, 2196, 3416, 3843, 4392, 7686, 12641, 15372, 25282, 30744, 50564, 88487, 101128, 113769, 176974, 227538, 353948, 455076, 707896, 771101, 796383, 910152, 1542202, 1592766, 3084404, 3185532, 5397707, 6168808, 6371064, 6939909, 10795414, 13879818, 21590828, 27759636, 43181656, 48579363, 55519272, 97158726, 194317452, 388634904

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388634903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388634904 can be divided by 64 positive divisors. The sum of these divisors (counting 388634904) is 1, the average is 0.015625.

Base conversion 388634904

Base System Value
2 Binary 10111001010100001100100011000
3 Ternary 1000002021200212100
4 Quaternary 113022201210120
5 Quinary 1243442304104
6 Senary 102321443400
8 Octal 2712414430
10 Decimal 388634904
12 Duodecimal aa1a0560
16 Hexadecimal 172a1918
20 Vigesimal 618j754
36 Base36 6fdsm0

Cryptographic Hash Functions

md5 bb314bd95db52fd402e4522576ff786e
sha1 7175879ad3cc720ab0d06fbf0aa55271ccf5eea3
sha256 e0eb8b21ad6486cca8e2af910e1073ad02d8e33152a00a04db01fc52f7996ba4
sha512 43ee90b7c68a6cb8ad48ab56f2554f17ac716471bb6927c86564aa373565cdb2390d81e326b05458cd25d9b752dd4bb0a06aa675da02f9472deea00872bf8d80
ripemd-160 4a8996986b283613241f52d42a670d9db2bdb276

388634904 as geometric shapes

Circle

Radius = n
Diameter 777269808
Circumference 2441865118.6699
Area 4.7449700798762E+17

Sphere

Radius = n
Volume 2.4587479886341E+26
Surface area 1.8979880319505E+18
Circumference 2441865118.6699

Square

Length = n
Perimeter 1554539616
Area 151037088607089216
Diagonal 549612752.04837

Cube

Length = n
Surface area 906222531642535296
Volume 5.8698284431256E+25
Space diagonal 673135399.32265

Equilateral Triangle

Length = n
Perimeter 1165904712
Area 6.540097782369E+16
Altitude 336567699.66133

Triangular Pyramid

Length = n
Surface area 6.540097782369E+16
Volume 6.9176591608929E+24
Height 183204250.68279