189743491 (number)

189743491 is an odd 9-digits composite number following 189743490 and preceding 189743492. In scientific notation, it is written as 1.89743491 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 150198048 positive integers (up to 189743491) that are relatively prime to 189743491.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million seven hundred forty-three thousand four hundred ninety-one

Notation

Scientific notation 1.89743491 × 10^8
Engineering notation 1.89743491 × 10^6

Prime Factorization of 189743491

Prime Factorization 161 × 29 × 40639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 189743491
Product of the distinct prime numbers

The prime factorization of 189743491 is 161 × 29 × 40639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 96, 33, 238, 544, 7894, 8956, 94360, 8502, 305207, 305071, 9766533, 9219225, 74629975, 22285139, 502201817, 204714833, 1635685588, 1162928504

Basic calculations (n = 189743491)

Multiplication

n×y
n×2 379486982
n×3 569230473
n×4 758973964
n×5 948717455

Division

n÷y
n÷2 94871745.5
n÷3 63247830.333333
n÷3 47435872.75
n÷5 37948698.2

Exponentiation

ny
n2 36002592376867081
n3 6.8312575626367E+24
n4 1.2961866578548E+33
n5 2.45942981449E+41

Nth Root

y√n
2√n 13774.741050198
3√n 574.63088193799
4√n 117.36584277462
5√n 45.251541421273

Divisors of 189743491

1, 29, 161, 4669, 40639, 1178531, 6542879, 189743491

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 -189743490
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 189743491 can be divided by 8 positive divisors. The sum of these divisors (counting 189743491) is 1, the average is 0.125.

Base conversion 189743491

Base System Value
2 Binary 1011010011110100000110000011
3 Ternary 111020000222010201
4 Quaternary 23103310012003
5 Quinary 342033242431
6 Senary 30454510031
8 Octal 1323640603
10 Decimal 189743491
12 Duodecimal 53665317
16 Hexadecimal b4f4183
20 Vigesimal 2j5hieb
36 Base36 34yv0j

Cryptographic Hash Functions

md5 0693087c257513ff71cdce371d342655
sha1 f11014381cfad404c14713a211287dd5e1ec9718
sha256 61961a899f13b74739c7f5081383eae17ab137fd0b36a5db7eaff3e27321e0a0
sha512 d095bf745f4dcdad63aeda1dc240fa4489a7e08d42e15126134a2e23549a76d6b799fc48a60cca5f90e3a1851557c3ff470ab4392baa665cc24e4997140e72a9
ripemd-160 711dd3a2626ad586c09c65b1c149389b59dec729

189743491 as geometric shapes

Circle

Radius = n
Diameter 379486982
Circumference 1192193514.7842
Area 1.1310547972135E+17

Sphere

Radius = n
Volume 2.8614704764746E+25
Surface area 4.5242191888541E+17
Circumference 1192193514.7842

Square

Length = n
Perimeter 758973964
Area 36002592376867081
Diagonal 268337818.34422

Cube

Length = n
Surface area 216015554261202486
Volume 6.8312575626367E+24
Space diagonal 328645366.81749

Equilateral Triangle

Length = n
Perimeter 569230473
Area 1.5589579800231E+16
Altitude 164322683.40874

Triangular Pyramid

Length = n
Surface area 1.5589579800231E+16
Volume 8.0507142442872E+23
Height 89445939.448072