388634168 (number)

388634168 is an even 9-digits composite number following 388634167 and preceding 388634169. In scientific notation, it is written as 3.88634168 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 179369568 positive integers (up to 388634168) that are relatively prime to 388634168.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-four thousand one hundred sixty-eight

Notation

Scientific notation 3.88634168 × 10^8
Engineering notation 3.88634168 × 10^6

Prime Factorization of 388634168

Prime Factorization 2 × 2 × 2 × 13 × 3736867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97158542
Product of the distinct prime numbers

The prime factorization of 388634168 is 2 × 2 × 2 × 13 × 3736867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 76, 33, 168, 186, 3917, 5900, 80200, 38709, 657975, 32918, 258003, 9578107, 46644000, 32007245, 555314787, 688881457, 488446484, 1797951955

Basic calculations (n = 388634168)

Multiplication

n×y
n×2 777268336
n×3 1165902504
n×4 1554536672
n×5 1943170840

Division

n÷y
n÷2 194317084
n÷3 129544722.66667
n÷3 97158542
n÷5 77726833.6

Exponentiation

ny
n2 151036516537052224
n3 5.8697950941996E+25
n4 2.2812029327647E+34
n5 8.8655340381418E+42

Nth Root

y√n
2√n 19713.806532479
3√n 729.76045683963
4√n 140.40586359721
5√n 52.228577323159

Divisors of 388634168

1, 2, 4, 8, 13, 26, 52, 104, 3736867, 7473734, 14947468, 29894936, 48579271, 97158542, 194317084, 388634168

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388634167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388634168 can be divided by 16 positive divisors. The sum of these divisors (counting 388634168) is 1, the average is 0.0625.

Base conversion 388634168

Base System Value
2 Binary 10111001010100001011000111000
3 Ternary 1000002021122212002
4 Quaternary 113022201120320
5 Quinary 1243442243133
6 Senary 102321440132
8 Octal 2712413070
10 Decimal 388634168
12 Duodecimal aa1a0048
16 Hexadecimal 172a1638
20 Vigesimal 618j588
36 Base36 6fds1k

Cryptographic Hash Functions

md5 dd842a2b89e9bdbe1ddd18d6e35dce06
sha1 039ca908cde1e9ed9433e5a28dfabc3c95e49514
sha256 cc917113e6ba5235c5cab2e0c0b0601df7385a95516f0b31f411f5d713012064
sha512 12408d4d7a782c92e0879505f14a1a6f6ed556a83045e4d354ee09c70b528d8998267ad8a376046e02474b15202f4f89fd0e65a670187d579af71028ab3c1245
ripemd-160 fc11203461436c90eba00ea561c643eea30c139c

388634168 as geometric shapes

Circle

Radius = n
Diameter 777268336
Circumference 2441860494.2456
Area 4.744952107766E+17

Sphere

Radius = n
Volume 2.4587340194686E+26
Surface area 1.8979808431064E+18
Circumference 2441860494.2456

Square

Length = n
Perimeter 1554536672
Area 151036516537052224
Diagonal 549611711.18718

Cube

Length = n
Surface area 906219099222313344
Volume 5.8697950941996E+25
Space diagonal 673134124.53326

Equilateral Triangle

Length = n
Perimeter 1165902504
Area 6.5400730110098E+16
Altitude 336567062.26663

Triangular Pyramid

Length = n
Surface area 6.5400730110098E+16
Volume 6.9176198588067E+24
Height 183203903.72906