191189904 (number)

191189904 is an even 9-digits composite number following 191189903 and preceding 191189905. In scientific notation, it is written as 1.91189904 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 63729952 positive integers (up to 191189904) that are relatively prime to 191189904.

Interesting facts

Basic properties

Name

Name one hundred ninety-one million one hundred eighty-nine thousand nine hundred four

Notation

Scientific notation 1.91189904 × 10^8
Engineering notation 1.91189904 × 10^6

Prime Factorization of 191189904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3983123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 23898738
Product of the distinct prime numbers

The prime factorization of 191189904 is 2 × 2 × 2 × 2 × 3 × 3983123. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 191189904)

Multiplication

n×y
n×2 382379808
n×3 573569712
n×4 764759616
n×5 955949520

Division

n÷y
n÷2 95594952
n÷3 63729968
n÷3 47797476
n÷5 38237980.8

Exponentiation

ny
n2 36553579391529216
n3 6.9886753347228E+24
n4 1.3361641663328E+33
n5 2.5546109868941E+41

Nth Root

y√n
2√n 13827.143739761
3√n 576.08732279496
4√n 117.58887591843
5√n 45.320322435192

Divisors of 191189904

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 -191189903
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 191189904 can be divided by 20 positive divisors. The sum of these divisors (counting 191189904) is 1, the average is 0.05.

Base conversion 191189904

Base System Value
2 Binary 1011011001010101001110010000
3 Ternary 111022202110020120
4 Quaternary 23121111032100
5 Quinary 342421034104
6 Senary 30545510240
8 Octal 1331251620
10 Decimal 191189904
12 Duodecimal 54042380
16 Hexadecimal b655390
20 Vigesimal 2jeief4
36 Base36 35tv2o

Cryptographic Hash Functions

md5 a18ca0edaf60f6522342d3a41c3b8e51
sha1 6eb289c6da69403012c8c347ac0cbefd80c0fd92
sha256 eb838301c619f9d86f571b4cdc659517d86291d3a1d1133d22dbc3daf9fe20e4
sha512 1a3ff2bbd618026452cc289bf2351d6cf32f5766fdb5526a2ccbd35c50506b750331af37f5730020c8754a7c5881e240ca9f8fb21287ddd51f99a857c14bb4aa
ripemd-160 3afa6b49f1af7f44ac5983689bef5f60a5d66cb0

191189904 as geometric shapes

Circle

Radius = n
Diameter 382379808
Circumference 1201281595.6939
Area 1.1483645647884E+17

Sphere

Radius = n
Volume 2.9274094786519E+25
Surface area 4.5934582591536E+17
Circumference 1201281595.6939

Square

Length = n
Perimeter 764759616
Area 36553579391529216
Diagonal 270383355.22561

Cube

Length = n
Surface area 219321476349175296
Volume 6.9886753347228E+24
Space diagonal 331150627.62222

Equilateral Triangle

Length = n
Perimeter 573569712
Area 1.5828164176158E+16
Altitude 165575313.81111

Triangular Pyramid

Length = n
Surface area 1.5828164176158E+16
Volume 8.2362328678228E+23
Height 90127785.075203