189538431 (number)

189538431 is an odd 9-digits composite number following 189538430 and preceding 189538432. In scientific notation, it is written as 1.89538431 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 126358952 positive integers (up to 189538431) that are relatively prime to 189538431.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million five hundred thirty-eight thousand four hundred thirty-one

Notation

Scientific notation 1.89538431 × 10^8
Engineering notation 1.89538431 × 10^6

Prime Factorization of 189538431

Prime Factorization 3 × 63179477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 189538431
Product of the distinct prime numbers

The prime factorization of 189538431 is 3 × 63179477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189538431)

Multiplication

n×y
n×2 379076862
n×3 568615293
n×4 758153724
n×5 947692155

Division

n÷y
n÷2 94769215.5
n÷3 63179477
n÷3 47384607.75
n÷5 37907686.2

Exponentiation

ny
n2 35924816825941761
n3 6.8091334151514E+24
n4 1.2905924639775E+33
n5 2.4461687068271E+41

Nth Root

y√n
2√n 13767.29570395
3√n 574.42380187414
4√n 117.33411994791
5√n 45.241756321433

Divisors of 189538431

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 -189538430
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 189538431 can be divided by 4 positive divisors. The sum of these divisors (counting 189538431) is 1, the average is 0.25.

Base conversion 189538431

Base System Value
2 Binary 1011010011000010000001111111
3 Ternary 111012122112211220
4 Quaternary 23103002001333
5 Quinary 342010212211
6 Senary 30450244423
8 Octal 1323020177
10 Decimal 189538431
12 Duodecimal 53586713
16 Hexadecimal b4c207f
20 Vigesimal 2j4c61b
36 Base36 34ugsf

Cryptographic Hash Functions

md5 426af3efbb4dc9cbfa4dd49b7b8d8501
sha1 525dc068be565e617e084b48e8e0e61f128610e7
sha256 28a937c904db2702671ab4ce645c0fb5899c6189203e5ed6c3e00f912d443b59
sha512 ad7049a459afa873eed28aefa5a717120373b767e9666039c6f31f5c3f22c17621d036a329723d98d2da37b93963174415c9ac071880d764b6f15924fa8dcbc1
ripemd-160 78711295f85ad5870214b2c47d15f905e2576e74

189538431 as geometric shapes

Circle

Radius = n
Diameter 379076862
Circumference 1190905084.8051
Area 1.1286114062194E+17

Sphere

Radius = n
Volume 2.852203135247E+25
Surface area 4.5144456248775E+17
Circumference 1190905084.8051

Square

Length = n
Perimeter 758153724
Area 35924816825941761
Diagonal 268047819.71112

Cube

Length = n
Surface area 215548900955650566
Volume 6.8091334151514E+24
Space diagonal 328290192.47889

Equilateral Triangle

Length = n
Perimeter 568615293
Area 1.5555901998784E+16
Altitude 164145096.23944

Triangular Pyramid

Length = n
Surface area 1.5555901998784E+16
Volume 8.0246406864291E+23
Height 89349273.237039