388720172 (number)

388720172 is an even 9-digits composite number following 388720171 and preceding 388720173. In scientific notation, it is written as 3.88720172 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 185008320 positive integers (up to 388720172) that are relatively prime to 388720172.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88720172 × 10^8
Engineering notation 3.88720172 × 10^6

Prime Factorization of 388720172

Prime Factorization 2 × 2 × 43 × 71 × 229 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 194360086
Product of the distinct prime numbers

The prime factorization of 388720172 is 2 × 2 × 43 × 71 × 229 × 139. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 13, 52, 433, 310, 400, 8352, 12400, 3336, 302918, 134724, 6337343, 2533054, 4875225, 17838962, 466785944, 198860594, 2556846283, 6598681582

Basic calculations (n = 388720172)

Multiplication

n×y
n×2 777440344
n×3 1166160516
n×4 1554880688
n×5 1943600860

Division

n÷y
n÷2 194360086
n÷3 129573390.66667
n÷3 97180043
n÷5 77744034.4

Exponentiation

ny
n2 151103372119709584
n3 5.8736928800154E+25
n4 2.2832229065947E+34
n5 8.8753480096585E+42

Nth Root

y√n
2√n 19715.987725701
3√n 729.8142844015
4√n 140.4136308401
5√n 52.230888735469

Divisors of 388720172

1, 2, 4, 43, 71, 86, 139, 142, 172, 229, 278, 284, 458, 556, 916, 3053, 5977, 6106, 9847, 9869, 11954, 12212, 16259, 19694, 19738, 23908, 31831, 32518, 39388, 39476, 63662, 65036, 127324, 424367, 699137, 848734, 1368733, 1398274, 1697468, 2260001, 2737466, 2796548, 4520002, 5474932, 9040004, 97180043, 194360086, 388720172

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388720171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388720172 can be divided by 48 positive divisors. The sum of these divisors (counting 388720172) is 1, the average is 0.020833333333333.

Base conversion 388720172

Base System Value
2 Binary 10111001010110110011000101100
3 Ternary 1000002110000211102
4 Quaternary 113022312120230
5 Quinary 1244003021142
6 Senary 102323342232
8 Octal 2712663054
10 Decimal 388720172
12 Duodecimal aa221978
16 Hexadecimal 172b662c
20 Vigesimal 619a08c
36 Base36 6ffmek

Cryptographic Hash Functions

md5 2380f45f718088719ec9970c7e7117da
sha1 8153cb0d4107bdc3676a49347f58a7f3436fd028
sha256 bb2dbab8f6601e63e50b1961c212ed9fbf2fe7887c5adf2bed6757161eefb362
sha512 57e5175b6284f00313fbc581d2c2cb90deea96d00f81e05c9e288671b86e474a7b6ccb568427c45f50d5b0a0c556fdffde9da21c590c2acf54ec2cd6a66cc186
ripemd-160 14597dc37ce25ff7885c08523dc0bc2eb58a0a94

388720172 as geometric shapes

Circle

Radius = n
Diameter 777440344
Circumference 2442400873.3147
Area 4.7470524378392E+17

Sphere

Radius = n
Volume 2.4603667201732E+26
Surface area 1.8988209751357E+18
Circumference 2442400873.3147

Square

Length = n
Perimeter 1554880688
Area 151103372119709584
Diagonal 549733339.2104

Cube

Length = n
Surface area 906620232718257504
Volume 5.8736928800154E+25
Space diagonal 673283087.83091

Equilateral Triangle

Length = n
Perimeter 1166160516
Area 6.5429679426581E+16
Altitude 336641543.91546

Triangular Pyramid

Length = n
Surface area 6.5429679426581E+16
Volume 6.9222134434433E+24
Height 183244446.40347