388217668 (number)

388217668 is an even 9-digits composite number following 388217667 and preceding 388217669. In scientific notation, it is written as 3.88217668 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 190854144 positive integers (up to 388217668) that are relatively prime to 388217668.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million two hundred seventeen thousand six hundred sixty-eight

Notation

Scientific notation 3.88217668 × 10^8
Engineering notation 3.88217668 × 10^6

Prime Factorization of 388217668

Prime Factorization 2 × 2 × 97 × 157 × 6373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194108834
Product of the distinct prime numbers

The prime factorization of 388217668 is 2 × 2 × 97 × 157 × 6373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 75, 23, 824, 255, 6244, 1906, 79972, 73164, 768265, 624687, 8949537, 4982419, 35679290, 29606217, 163164030, 233215009, 2910242672, 1609005195

Basic calculations (n = 388217668)

Multiplication

n×y
n×2 776435336
n×3 1164653004
n×4 1552870672
n×5 1941088340

Division

n÷y
n÷2 194108834
n÷3 129405889.33333
n÷3 97054417
n÷5 77643533.6

Exponentiation

ny
n2 150712957747358224
n3 5.8509432994062E+25
n4 2.2714395632957E+34
n5 8.8181297026559E+42

Nth Root

y√n
2√n 19703.240038126
3√n 729.49966841737
4√n 140.36823015955
5√n 52.217377827372

Divisors of 388217668

1, 2, 4, 97, 157, 194, 314, 388, 628, 6373, 12746, 15229, 25492, 30458, 60916, 618181, 1000561, 1236362, 2001122, 2472724, 4002244, 97054417, 194108834, 388217668

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 -388217667
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 388217668 can be divided by 24 positive divisors. The sum of these divisors (counting 388217668) is 1, the average is 0.041666666666667.

Base conversion 388217668

Base System Value
2 Binary 10111001000111011101101000100
3 Ternary 1000001111111112011
4 Quaternary 113020323231010
5 Quinary 1243340431133
6 Senary 102304504004
8 Octal 2710735504
10 Decimal 388217668
12 Duodecimal aa01b004
16 Hexadecimal 1723bb44
20 Vigesimal 6167438
36 Base36 6f4uo4

Cryptographic Hash Functions

md5 60e4bc9c141696d2bf077ca3912f40cf
sha1 906bd61ef9cec94198b31813a440466dacee01a0
sha256 ed258c480f32fb3e3733609c28ab0e961896255448242890fa893ca9c598fd1e
sha512 9f70428fb7b6c642bf62af3720701b9fddc0f58d59370d25ca76d2f4bc6524b32c3b9bc8fc76042eba494a9d57a415c92f53dcd71fcb3c6bb6a6d46f8d4dc510
ripemd-160 9684f648bfe4d39b6ed6acfec611f1557e46c223

388217668 as geometric shapes

Circle

Radius = n
Diameter 776435336
Circumference 2439243547.5651
Area 4.7347872085989E+17

Sphere

Radius = n
Volume 2.4508373981313E+26
Surface area 1.8939148834396E+18
Circumference 2439243547.5651

Square

Length = n
Perimeter 1552870672
Area 150712957747358224
Diagonal 549022691.23846

Cube

Length = n
Surface area 904277746484149344
Volume 5.8509432994062E+25
Space diagonal 672412725.37191

Equilateral Triangle

Length = n
Perimeter 1164653004
Area 6.5260625044351E+16
Altitude 336206362.68595

Triangular Pyramid

Length = n
Surface area 6.5260625044351E+16
Volume 6.8954028055802E+24
Height 183007563.74615