388655168 (number)

388655168 is an even 9-digits composite number following 388655167 and preceding 388655169. In scientific notation, it is written as 3.88655168 × 10^8. The sum of its digits is 50. It has a total of 9 prime factors and 56 positive divisors. There are 174648320 positive integers (up to 388655168) that are relatively prime to 388655168.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred fifty-five thousand one hundred sixty-eight

Notation

Scientific notation 3.88655168 × 10^8
Engineering notation 3.88655168 × 10^6

Prime Factorization of 388655168

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 89 × 6203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 12145474
Product of the distinct prime numbers

The prime factorization of 388655168 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 89 × 6203. Since it has a total of 9 prime factors.

Most popular turbo-numbers

10, 9, 11, 24, 472, 903, 9910, 7790, 90502, 96080, 121948, 421323, 827479, 6566845, 56442452, 32662053, 296134913, 797162842, 1811547717, 1484198827

Basic calculations (n = 388655168)

Multiplication

n×y
n×2 777310336
n×3 1165965504
n×4 1554620672
n×5 1943275840

Division

n÷y
n÷2 194327584
n÷3 129551722.66667
n÷3 97163792
n÷5 77731033.6

Exponentiation

ny
n2 151052839613108224
n3 5.870746675671E+25
n4 2.2816960355183E+34
n5 8.8679295600931E+42

Nth Root

y√n
2√n 19714.339146926
3√n 729.77360090058
4√n 140.40776028028
5√n 52.2291417493

Divisors of 388655168

1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 176, 178, 352, 356, 704, 712, 979, 1424, 1958, 2848, 3916, 5696, 6203, 7832, 12406, 15664, 24812, 31328, 49624, 62656, 68233, 99248, 136466, 198496, 272932, 396992, 545864, 552067, 1091728, 1104134, 2183456, 2208268, 4366912, 4416536, 6072737, 8833072, 12145474, 17666144, 24290948, 35332288, 48581896, 97163792, 194327584, 388655168

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388655167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388655168 can be divided by 56 positive divisors. The sum of these divisors (counting 388655168) is 1, the average is 0.017857142857143.

Base conversion 388655168

Base System Value
2 Binary 10111001010100110100001000000
3 Ternary 1000002022201122212
4 Quaternary 113022212201000
5 Quinary 1243443431133
6 Senary 102322121252
8 Octal 2712464100
10 Decimal 388655168
12 Duodecimal aa1b0228
16 Hexadecimal 172a6840
20 Vigesimal 6191hi8
36 Base36 6fe88w

Cryptographic Hash Functions

md5 5e40d23444dbc6a41b95368ccd0ef546
sha1 1d128f1f5cb6cf671f5199fa5cdb096eacbd6dc1
sha256 a59ead8d1b3bef7b3255fb454597cc846dc9dee424c6ff1f4276471ba3c7dc57
sha512 f606d8f95195ee4234baa673d5cdfefe94c337bd196f3c024a76c3d379a230a69f80773e807f19e412f4688f2dc08c8933db3c02ec6ff6466c212a914083cf2b
ripemd-160 dbf9d05cb70bb1c493b798c380553a9519cf9a21

388655168 as geometric shapes

Circle

Radius = n
Diameter 777310336
Circumference 2441992441.137
Area 4.7454649123242E+17

Sphere

Radius = n
Volume 2.4591326169833E+26
Surface area 1.8981859649297E+18
Circumference 2441992441.137

Square

Length = n
Perimeter 1554620672
Area 151052839613108224
Diagonal 549641409.67199

Cube

Length = n
Surface area 906317037678649344
Volume 5.870746675671E+25
Space diagonal 673170497.60022

Equilateral Triangle

Length = n
Perimeter 1165965504
Area 6.5407798209364E+16
Altitude 336585248.80011

Triangular Pyramid

Length = n
Surface area 6.5407798209364E+16
Volume 6.9187413083255E+24
Height 183213803.224