191242009 (number)

191242009 is an odd 9-digits composite number following 191242008 and preceding 191242010. In scientific notation, it is written as 1.91242009 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 163545696 positive integers (up to 191242009) that are relatively prime to 191242009.

Interesting facts

Basic properties

Name

Name one hundred ninety-one million two hundred forty-two thousand nine

Notation

Scientific notation 1.91242009 × 10^8
Engineering notation 1.91242009 × 10^6

Prime Factorization of 191242009

Prime Factorization 7 × 439 × 62233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 191242009
Product of the distinct prime numbers

The prime factorization of 191242009 is 7 × 439 × 62233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 65, 74, 411, 789, 7256, 8644, 11808, 50558, 318788, 397851, 8092132, 7821897, 32046546, 74405857, 791318916, 732301957, 8312056812, 8793586142

Basic calculations (n = 191242009)

Multiplication

n×y
n×2 382484018
n×3 573726027
n×4 764968036
n×5 956210045

Division

n÷y
n÷2 95621004.5
n÷3 63747336.333333
n÷3 47810502.25
n÷5 38248401.8

Exponentiation

ny
n2 36573506006356081
n3 6.9943907648291E+24
n4 1.337621341597E+33
n5 2.5580939264828E+41

Nth Root

y√n
2√n 13829.027767707
3√n 576.13965174974
4√n 117.59688672625
5√n 45.322792396179

Divisors of 191242009

1, 7, 439, 3073, 62233, 435631, 27320287, 191242009

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -191242008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 191242009 can be divided by 8 positive divisors. The sum of these divisors (counting 191242009) is 1, the average is 0.125.

Base conversion 191242009

Base System Value
2 Binary 1011011001100001111100011001
3 Ternary 111022212002201101
4 Quaternary 23121201330121
5 Quinary 342424221014
6 Senary 30550551401
8 Octal 1331417431
10 Decimal 191242009
12 Duodecimal 54068561
16 Hexadecimal b661f19
20 Vigesimal 2jf5509
36 Base36 35uza1

Cryptographic Hash Functions

md5 e20f26310e35ffb87f469b667f583025
sha1 e69d5fdfff7b790710776f1b43b355a1d06a1150
sha256 bcc862ca1dc8d44f5d7e5273cf3eaa6478d8157b4bf258fcc3d95f4739a98aae
sha512 2d522129fface8507d70ff6de1697ffe0ed2e5e7ba6d16aa1b889013adb769559929391f5d117e7dc6f031af8b8622c82b496753f3fb19facfb4a95760f30323
ripemd-160 41ba59cc4788a7cd6bef5faac7e60624b5c4c687

191242009 as geometric shapes

Circle

Radius = n
Diameter 382484018
Circumference 1201608981.0643
Area 1.1489905778559E+17

Sphere

Radius = n
Volume 2.9298035524165E+25
Surface area 4.5959623114236E+17
Circumference 1201608981.0643

Square

Length = n
Perimeter 764968036
Area 36573506006356081
Diagonal 270457042.82328

Cube

Length = n
Surface area 219441036038136486
Volume 6.9943907648291E+24
Space diagonal 331240876.12954

Equilateral Triangle

Length = n
Perimeter 573726027
Area 1.5836792653484E+16
Altitude 165620438.06477

Triangular Pyramid

Length = n
Surface area 1.5836792653484E+16
Volume 8.2429685667987E+23
Height 90152347.607759