388902556 (number)

388902556 is an even 9-digits composite number following 388902555 and preceding 388902557. In scientific notation, it is written as 3.88902556 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 166672512 positive integers (up to 388902556) that are relatively prime to 388902556.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million nine hundred two thousand five hundred fifty-six

Notation

Scientific notation 3.88902556 × 10^8
Engineering notation 3.88902556 × 10^6

Prime Factorization of 388902556

Prime Factorization 2 × 2 × 7 × 13889377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194451278
Product of the distinct prime numbers

The prime factorization of 388902556 is 2 × 2 × 7 × 13889377. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 81, 33, 703, 789, 5116, 2700, 15047, 33702, 249467, 996672, 2275098, 9823773, 57936768, 23058817, 140686313, 631233169, 190829213, 6719134716

Basic calculations (n = 388902556)

Multiplication

n×y
n×2 777805112
n×3 1166707668
n×4 1555610224
n×5 1944512780

Division

n÷y
n÷2 194451278
n÷3 129634185.33333
n÷3 97225639
n÷5 77780511.2

Exponentiation

ny
n2 151245198063333136
n3 5.8819644109557E+25
n4 2.2875109937217E+34
n5 8.8961887233646E+42

Nth Root

y√n
2√n 19720.612465134
3√n 729.92840731563
4√n 140.43009814543
5√n 52.235789068295

Divisors of 388902556

1, 2, 4, 7, 14, 28, 13889377, 27778754, 55557508, 97225639, 194451278, 388902556

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388902555
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388902556 can be divided by 12 positive divisors. The sum of these divisors (counting 388902556) is 1, the average is 0.083333333333333.

Base conversion 388902556

Base System Value
2 Binary 10111001011100010111010011100
3 Ternary 1000002210022000101
4 Quaternary 113023202322130
5 Quinary 1244024340211
6 Senary 102331310444
8 Octal 2713427234
10 Decimal 388902556
12 Duodecimal aa2ab424
16 Hexadecimal 172e2e9c
20 Vigesimal 61acg7g
36 Base36 6fjj4s

Cryptographic Hash Functions

md5 74a485f65683900097cb152e1bfc20df
sha1 af7d2ad7e133e95e0b83f3520819720f0d3a5df1
sha256 03fe9f3480eb6274ec54013595cb83f33cd20ec9775d8ea66fd834c1ac6e0455
sha512 26ad61292771583b8760382400606f14b01b73bc6baa7b9510ebe2f705e1ec29d16288ea4231bce2c9faf690c0851cacab56262e562a86be69e6168e077b1c17
ripemd-160 ee359ce37611680aad03cc02f6598da97f89a31d

388902556 as geometric shapes

Circle

Radius = n
Diameter 777805112
Circumference 2443546825.7838
Area 4.751508031265E+17

Sphere

Radius = n
Volume 2.4638314909513E+26
Surface area 1.900603212506E+18
Circumference 2443546825.7838

Square

Length = n
Perimeter 1555610224
Area 151245198063333136
Diagonal 549991269.13676

Cube

Length = n
Surface area 907471188379998816
Volume 5.8819644109557E+25
Space diagonal 673598986.1854

Equilateral Triangle

Length = n
Perimeter 1166707668
Area 6.5491091861628E+16
Altitude 336799493.0927

Triangular Pyramid

Length = n
Surface area 6.5491091861628E+16
Volume 6.9319615361411E+24
Height 183330423.04559