189439491 (number)

189439491 is an odd 9-digits composite number following 189439490 and preceding 189439492. In scientific notation, it is written as 1.89439491 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 126050472 positive integers (up to 189439491) that are relatively prime to 189439491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.89439491 × 10^8
Engineering notation 1.89439491 × 10^6

Prime Factorization of 189439491

Prime Factorization 3 × 523 × 120739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 189439491
Product of the distinct prime numbers

The prime factorization of 189439491 is 3 × 523 × 120739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189439491)

Multiplication

n×y
n×2 378878982
n×3 568318473
n×4 757757964
n×5 947197455

Division

n÷y
n÷2 94719745.5
n÷3 63146497
n÷3 47359872.75
n÷5 37887898.2

Exponentiation

ny
n2 35887320750339081
n3 6.798475776298E+24
n4 1.2878997906377E+33
n5 2.4397908079742E+41

Nth Root

y√n
2√n 13763.701936616
3√n 574.32383378738
4√n 117.31880470162
5√n 45.237032050706

Divisors of 189439491

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 -189439490
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 189439491 can be divided by 8 positive divisors. The sum of these divisors (counting 189439491) is 1, the average is 0.125.

Base conversion 189439491

Base System Value
2 Binary 1011010010101001111000000011
3 Ternary 111012110112010110
4 Quaternary 23102221320003
5 Quinary 341444030431
6 Senary 30444202403
8 Octal 1322517003
10 Decimal 189439491
12 Duodecimal 53539403
16 Hexadecimal b4a9e03
20 Vigesimal 2j3jieb
36 Base36 34scg3

Cryptographic Hash Functions

md5 1ecfdb105586f4311a7324cc8c4e17b9
sha1 8ba18d26f8ae2c3945bcf932913da847b610be76
sha256 259fc45c04fd478a5cb454dcbbf0f596402bdf00edcf67bded579a739c7aa115
sha512 37f6291763b29c355b04702b251bb43e1d710856b89ae69afe775a7f9274661b03a92c332cfb44cfe2f6cff8cf13a95862c0bf2d50a3793244c2e14271479315
ripemd-160 fdd8666b38b4dc60c9c215a16377a3a80f64206e

189439491 as geometric shapes

Circle

Radius = n
Diameter 378878982
Circumference 1190283426.4508
Area 1.1274334322629E+17

Sphere

Radius = n
Volume 2.8477388739235E+25
Surface area 4.5097337290514E+17
Circumference 1190283426.4508

Square

Length = n
Perimeter 757757964
Area 35887320750339081
Diagonal 267907897.42126

Cube

Length = n
Surface area 215323924502034486
Volume 6.798475776298E+24
Space diagonal 328118823.37199

Equilateral Triangle

Length = n
Perimeter 568318473
Area 1.5539665721777E+16
Altitude 164059411.68599

Triangular Pyramid

Length = n
Surface area 1.5539665721777E+16
Volume 8.012080538588E+23
Height 89302632.473752