388681208 (number)

388681208 is an even 9-digits composite number following 388681207 and preceding 388681209. In scientific notation, it is written as 3.88681208 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 193622400 positive integers (up to 388681208) that are relatively prime to 388681208.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred eighty-one thousand two hundred eight

Notation

Scientific notation 3.88681208 × 10^8
Engineering notation 3.88681208 × 10^6

Prime Factorization of 388681208

Prime Factorization 2 × 2 × 2 × 271 × 179281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97170302
Product of the distinct prime numbers

The prime factorization of 388681208 is 2 × 2 × 2 × 271 × 179281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 34, 82, 411, 736, 8929, 2706, 71517, 58128, 606482, 33367, 8625018, 5600904, 20060260, 82977492, 469154719, 696055941, 1560591772, 1001461610

Basic calculations (n = 388681208)

Multiplication

n×y
n×2 777362416
n×3 1166043624
n×4 1554724832
n×5 1943406040

Division

n÷y
n÷2 194340604
n÷3 129560402.66667
n÷3 97170302
n÷5 77736241.6

Exponentiation

ny
n2 151073081452339264
n3 5.8719267795178E+25
n4 2.2823075939505E+34
n5 8.8709007264426E+42

Nth Root

y√n
2√n 19714.999568856
3√n 729.78989887861
4√n 140.41011206055
5√n 52.229841603832

Divisors of 388681208

1, 2, 4, 8, 271, 542, 1084, 2168, 179281, 358562, 717124, 1434248, 48585151, 97170302, 194340604, 388681208

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 -388681207
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 388681208 can be divided by 16 positive divisors. The sum of these divisors (counting 388681208) is 1, the average is 0.0625.

Base conversion 388681208

Base System Value
2 Binary 10111001010101100110111111000
3 Ternary 1000002101001101022
4 Quaternary 113022230313320
5 Quinary 1244000244313
6 Senary 102322442012
8 Octal 2712546770
10 Decimal 388681208
12 Duodecimal aa203308
16 Hexadecimal 172acdf8
20 Vigesimal 6195308
36 Base36 6fesc8

Cryptographic Hash Functions

md5 5ce04048784bb0b2f5f09ff7b2de76a8
sha1 44f7a6e198167bdada2e07f957df031c62a7afd6
sha256 1970ee848df0e322931497646526bc1d61b7b8812698af6f093a0d46c324860c
sha512 bc27d42e655f33855eeec9faf0faad38281fe8b9dada1d9b0a68de4c129c5972375b03f24e8c6363507fd5bca9b57a65b2e34593821036b55805b73cf4ee96d0
ripemd-160 34c6b664532d8de4e4241fd5e6e08ea70d47b124

388681208 as geometric shapes

Circle

Radius = n
Diameter 777362416
Circumference 2442156055.2824
Area 4.7461008284584E+17

Sphere

Radius = n
Volume 2.4596269377267E+26
Surface area 1.8984403313834E+18
Circumference 2442156055.2824

Square

Length = n
Perimeter 1554724832
Area 151073081452339264
Diagonal 549678235.79316

Cube

Length = n
Surface area 906438488714035584
Volume 5.8719267795178E+25
Space diagonal 673215600.20325

Equilateral Triangle

Length = n
Perimeter 1166043624
Area 6.5416563182861E+16
Altitude 336607800.10162

Triangular Pyramid

Length = n
Surface area 6.5416563182861E+16
Volume 6.9201320740465E+24
Height 183226078.59772