189743287 (number)

189743287 is an odd 9-digits composite number following 189743286 and preceding 189743288. In scientific notation, it is written as 1.89743287 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 189714096 positive integers (up to 189743287) that are relatively prime to 189743287.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million seven hundred forty-three thousand two hundred eighty-seven

Notation

Scientific notation 1.89743287 × 10^8
Engineering notation 1.89743287 × 10^6

Prime Factorization of 189743287

Prime Factorization 9769 × 19423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 189743287
Product of the distinct prime numbers

The prime factorization of 189743287 is 9769 × 19423. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189743287)

Multiplication

n×y
n×2 379486574
n×3 569229861
n×4 758973148
n×5 948716435

Division

n÷y
n÷2 94871643.5
n÷3 63247762.333333
n÷3 47435821.75
n÷5 37948657.4

Exponentiation

ny
n2 36002514961564369
n3 6.8312355290739E+24
n4 1.2961810835577E+33
n5 2.4594165934145E+41

Nth Root

y√n
2√n 13774.733645338
3√n 574.63067600253
4√n 117.36581122856
5√n 45.251531690959

Divisors of 189743287

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189743286
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189743287 can be divided by 4 positive divisors. The sum of these divisors (counting 189743287) is 1, the average is 0.25.

Base conversion 189743287

Base System Value
2 Binary 1011010011110100000010110111
3 Ternary 111020000221212011
4 Quaternary 23103310002313
5 Quinary 342033241122
6 Senary 30454505051
8 Octal 1323640267
10 Decimal 189743287
12 Duodecimal 53665187
16 Hexadecimal b4f40b7
20 Vigesimal 2j5hi47
36 Base36 34yuuv

Cryptographic Hash Functions

md5 104cd9e566f2a642d5f1bdbc2c0d45e6
sha1 918185581275512495995c2087acd1b7d06a416a
sha256 334738e35ecc2a34abec19b471abad3dd198652c6aecd3c616a493a451592e0d
sha512 03a303006dc39bc3b2c91777fb9ac05b9e0fed14df3fe7e3c711c7701416dba78993e6fcb67e80c062112328151408ee893de609582ba32ea2fd2fb046d3eb48
ripemd-160 9742e3503c4f2a7f7564ee3b5ba6d1a5d69604fa

189743287 as geometric shapes

Circle

Radius = n
Diameter 379486574
Circumference 1192192233.0144
Area 1.1310523651401E+17

Sphere

Radius = n
Volume 2.8614612470774E+25
Surface area 4.5242094605603E+17
Circumference 1192192233.0144

Square

Length = n
Perimeter 758973148
Area 36002514961564369
Diagonal 268337529.84465

Cube

Length = n
Surface area 216015089769386214
Volume 6.8312355290739E+24
Space diagonal 328645013.47912

Equilateral Triangle

Length = n
Perimeter 569229861
Area 1.5589546278422E+16
Altitude 164322506.73956

Triangular Pyramid

Length = n
Surface area 1.5589546278422E+16
Volume 8.0506882774844E+23
Height 89445843.28155