388634166 (number)

388634166 is an even 9-digits composite number following 388634165 and preceding 388634167. In scientific notation, it is written as 3.88634166 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 125349120 positive integers (up to 388634166) that are relatively prime to 388634166.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88634166 × 10^8
Engineering notation 3.88634166 × 10^6

Prime Factorization of 388634166

Prime Factorization 2 × 3 × 9 × 31 × 31 × 7489

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12536586
Product of the distinct prime numbers

The prime factorization of 388634166 is 2 × 3 × 9 × 31 × 31 × 7489. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388634166)

Multiplication

n×y
n×2 777268332
n×3 1165902498
n×4 1554536664
n×5 1943170830

Division

n÷y
n÷2 194317083
n÷3 129544722
n÷3 97158541.5
n÷5 77726833.2

Exponentiation

ny
n2 151036514982515556
n3 5.8697950035776E+25
n4 2.2812028858064E+34
n5 8.8655338100215E+42

Nth Root

y√n
2√n 19713.806481753
3√n 729.76045558779
4√n 140.40586341657
5√n 52.228577269403

Divisors of 388634166

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 -388634165
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 388634166 can be divided by 48 positive divisors. The sum of these divisors (counting 388634166) is 1, the average is 0.020833333333333.

Base conversion 388634166

Base System Value
2 Binary 10111001010100001011000110110
3 Ternary 1000002021122212000
4 Quaternary 113022201120312
5 Quinary 1243442243131
6 Senary 102321440130
8 Octal 2712413066
10 Decimal 388634166
12 Duodecimal aa1a0046
16 Hexadecimal 172a1636
20 Vigesimal 618j586
36 Base36 6fds1i

Cryptographic Hash Functions

md5 1bdc6cdd79508bb509b540acf4f74269
sha1 632dd3efed72d5e4fe5cc81f0dca69b30f0c049f
sha256 1e1e2ef0bb9873bdc246f589c66e076b28474334927176e1da2d1b6e049ec07c
sha512 2fab9f983fd6e71969ecb833f78cf53630ae029027d46e9a58945c29539b212dfed8c12b932f7a6ff4f258e2f0b0cd3403ccc88ca3f0b609a3e8e1fd419c9307
ripemd-160 7be17ab00f0982a37e012ad9f49bfa1bbaa732fd

388634166 as geometric shapes

Circle

Radius = n
Diameter 777268332
Circumference 2441860481.6792
Area 4.7449520589288E+17

Sphere

Radius = n
Volume 2.458733981509E+26
Surface area 1.8979808235715E+18
Circumference 2441860481.6792

Square

Length = n
Perimeter 1554536664
Area 151036514982515556
Diagonal 549611708.35876

Cube

Length = n
Surface area 906219089895093336
Volume 5.8697950035776E+25
Space diagonal 673134121.06916

Equilateral Triangle

Length = n
Perimeter 1165902498
Area 6.5400729436964E+16
Altitude 336567060.53458

Triangular Pyramid

Length = n
Surface area 6.5400729436964E+16
Volume 6.9176197520078E+24
Height 183203902.78625