191888 (number)

191888 is an even 6-digits composite number following 191887 and preceding 191889. In scientific notation, it is written as 1.91888 × 10^5. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 93984 positive integers (up to 191888) that are relatively prime to 191888.

Interesting facts

Basic properties

Name

Name one hundred ninety-one thousand eight hundred eighty-eight

Notation

Scientific notation 1.91888 × 10^5
Engineering notation 1.91888 × 10^3

Prime Factorization of 191888

Prime Factorization 2 × 2 × 2 × 2 × 179 × 67

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 23986
Product of the distinct prime numbers

The prime factorization of 191888 is 2 × 2 × 2 × 2 × 179 × 67. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 191888)

Multiplication

n×y
n×2 383776
n×3 575664
n×4 767552
n×5 959440

Division

n÷y
n÷2 95944
n÷3 63962.666666667
n÷3 47972
n÷5 38377.6

Exponentiation

ny
n2 36821004544
n3 7065508919939072
n4 1.3557863756293E+21
n5 2.6015913604675E+26

Nth Root

y√n
2√n 438.05022543083
3√n 57.678763133751
4√n 20.929649434017
5√n 11.392251479178

Divisors of 191888

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -191887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 191888 can be divided by 20 positive divisors. The sum of these divisors (counting 191888) is 1, the average is 0.05.

Base conversion 191888

Base System Value
2 Binary 101110110110010000
3 Ternary 100202012222
4 Quaternary 232312100
5 Quinary 22120023
6 Senary 4040212
8 Octal 566620
10 Decimal 191888
12 Duodecimal 93068
16 Hexadecimal 2ed90
20 Vigesimal 13je8
36 Base36 4428

Cryptographic Hash Functions

md5 e324c734ae477b18abe0a7c161036200
sha1 b446ecff1646f6b550f295b90c3cb13dd4a32d3a
sha256 3c63663d96e6e00c6644a7a2a0efdb988501c6004e2de391287642633f9c5640
sha512 0b50ee6aaa06831f28126d6306d06db1eb806142c7fabf394817438ea5e36974db40c35d65097998091d5203b3135f0ff56d5da681647d56bc02bb5c5f76f901
ripemd-160 75f8daaa6341b6be4bf955722e31922a548ee51c

191888 as geometric shapes

Circle

Radius = n
Diameter 383776
Circumference 1205667.8622241
Area 115676597373.23

Sphere

Radius = n
Volume 2.9595934555672E+16
Surface area 462706389492.91
Circumference 1205667.8622241

Square

Length = n
Perimeter 767552
Area 36821004544
Diagonal 271370.61205665

Cube

Length = n
Surface area 220926027264
Volume 7065508919939072
Space diagonal 332359.76536278

Equilateral Triangle

Length = n
Perimeter 575664
Area 15943962663.983
Altitude 166179.88268139

Triangular Pyramid

Length = n
Surface area 15943962663.983
Volume 8.3267821163716E+14
Height 90456.870685549