388655772 (number)

388655772 is an even 9-digits composite number following 388655771 and preceding 388655773. In scientific notation, it is written as 3.88655772 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 128681856 positive integers (up to 388655772) that are relatively prime to 388655772.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88655772 × 10^8
Engineering notation 3.88655772 × 10^6

Prime Factorization of 388655772

Prime Factorization 2 × 2 × 3 × 149 × 217369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194327886
Product of the distinct prime numbers

The prime factorization of 388655772 is 2 × 2 × 3 × 149 × 217369. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 40, 94, 442, 388, 1583, 8609, 34388, 86912, 591884, 763306, 7635584, 236523, 29218353, 96557838, 791825405, 179766417, 4663394273, 8868544835

Basic calculations (n = 388655772)

Multiplication

n×y
n×2 777311544
n×3 1165967316
n×4 1554623088
n×5 1943278860

Division

n÷y
n÷2 194327886
n÷3 129551924
n÷3 97163943
n÷5 77731154.4

Exponentiation

ny
n2 151053309108915984
n3 5.870774046488E+25
n4 2.2817102192754E+34
n5 8.8679984675276E+42

Nth Root

y√n
2√n 19714.354465719
3√n 729.7739789418
4√n 140.40781483136
5√n 52.22915798291

Divisors of 388655772

1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 217369, 434738, 652107, 869476, 1304214, 2608428, 32387981, 64775962, 97163943, 129551924, 194327886, 388655772

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388655771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388655772 can be divided by 24 positive divisors. The sum of these divisors (counting 388655772) is 1, the average is 0.041666666666667.

Base conversion 388655772

Base System Value
2 Binary 10111001010100110101010011100
3 Ternary 1000002022202111020
4 Quaternary 113022212222130
5 Quinary 1243443441042
6 Senary 102322124140
8 Octal 2712465234
10 Decimal 388655772
12 Duodecimal aa1b0650
16 Hexadecimal 172a6a9c
20 Vigesimal 6191j8c
36 Base36 6fe8po

Cryptographic Hash Functions

md5 56e8c579cc6ddf15d7fbe57e76b319b5
sha1 e4f2d83c18c802e0e2d2bb3d53dc14339863496c
sha256 bcdf0016ce92b25da009c61c9177c3558e60e00c91d3a3c4ee365bb364fd54b9
sha512 15e777c5c29b30f8f19d40f78849079182cee4093278359aaf21d5899194d99db41e2959e029cb098651dba80ee2de58d2baa64e905cbb7e3b2016b04ff58e19
ripemd-160 d447988b1a7d20e73616ca009dfae06ff806b090

388655772 as geometric shapes

Circle

Radius = n
Diameter 777311544
Circumference 2441996236.1809
Area 4.74547966197E+17

Sphere

Radius = n
Volume 2.4591440820443E+26
Surface area 1.898191864788E+18
Circumference 2441996236.1809

Square

Length = n
Perimeter 1554623088
Area 151053309108915984
Diagonal 549642263.85699

Cube

Length = n
Surface area 906319854653495904
Volume 5.870774046488E+25
Space diagonal 673171543.75891

Equilateral Triangle

Length = n
Perimeter 1165967316
Area 6.5408001507012E+16
Altitude 336585771.87945

Triangular Pyramid

Length = n
Surface area 6.5408001507012E+16
Volume 6.9187735651428E+24
Height 183214087.95233