188131808 (number)

188131808 is an even 9-digits composite number following 188131807 and preceding 188131809. In scientific notation, it is written as 1.88131808 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 89510400 positive integers (up to 188131808) that are relatively prime to 188131808.

Interesting facts

Basic properties

Name

Name one hundred eighty-eight million one hundred thirty-one thousand eight hundred eight

Notation

Scientific notation 1.88131808 × 10^8
Engineering notation 1.88131808 × 10^6

Prime Factorization of 188131808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 61 × 31 × 3109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 11758238
Product of the distinct prime numbers

The prime factorization of 188131808 is 2 × 2 × 2 × 2 × 2 × 61 × 31 × 3109. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 4, 32, 45, 638, 276, 6525, 6833, 13966, 52002, 475799, 181501, 7634145, 7326268, 15180468, 2490421, 871460366, 238070230, 6062687971, 4120097419

Basic calculations (n = 188131808)

Multiplication

n×y
n×2 376263616
n×3 564395424
n×4 752527232
n×5 940659040

Division

n÷y
n÷2 94065904
n÷3 62710602.666667
n÷3 47032952
n÷5 37626361.6

Exponentiation

ny
n2 35393577181348864
n3 6.6586576667147E+24
n4 1.2527053056921E+33
n5 2.3567371405105E+41

Nth Root

y√n
2√n 13716.114901823
3√n 572.99928019264
4√n 117.11581832452
5√n 45.174405493011

Divisors of 188131808

1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 3109, 3782, 6218, 7564, 12436, 15128, 24872, 30256, 49744, 60512, 96379, 99488, 189649, 192758, 379298, 385516, 758596, 771032, 1517192, 1542064, 3034384, 3084128, 5879119, 6068768, 11758238, 23516476, 47032952, 94065904, 188131808

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 -188131807
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 188131808 can be divided by 48 positive divisors. The sum of these divisors (counting 188131808) is 1, the average is 0.020833333333333.

Base conversion 188131808

Base System Value
2 Binary 1011001101101010100111100000
3 Ternary 111010000002022202
4 Quaternary 23031222213200
5 Quinary 341130204213
6 Senary 30400152332
8 Octal 1315524740
10 Decimal 188131808
12 Duodecimal 530086a8
16 Hexadecimal b36a9e0
20 Vigesimal 2ifg9a8
36 Base36 340bfk

Cryptographic Hash Functions

md5 d03a2659b5e49b3f2042620894aa3359
sha1 8c118cf423bc3459848dd5bf57ff6db828c0596b
sha256 3c6bf0f30e3ba2c027abd7368c46de10bb5498248c4bae58d7821ebae9b74a9a
sha512 749552ed27e0791766d854f30b417b5b46b166e87cf8bda8614cd8c6be7fe77406ce1c4ee5e0ee6dd85563c2cbe59eb2e52b71768b2a2ba4db089d41cb6bce81
ripemd-160 d6e00c4e49da3e79468f6504348af4f504ddb067

188131808 as geometric shapes

Circle

Radius = n
Diameter 376263616
Circumference 1182067011.8387
Area 1.1119220205719E+17

Sphere

Radius = n
Volume 2.789172001136E+25
Surface area 4.4476880822876E+17
Circumference 1182067011.8387

Square

Length = n
Perimeter 752527232
Area 35393577181348864
Diagonal 266058554.38737

Cube

Length = n
Surface area 212361463088093184
Volume 6.6586576667147E+24
Space diagonal 325853849.97579

Equilateral Triangle

Length = n
Perimeter 564395424
Area 1.5325868484927E+16
Altitude 162926924.9879

Triangular Pyramid

Length = n
Surface area 1.5325868484927E+16
Volume 7.8473033162229E+23
Height 88686184.79579