168889389 (number)

168889389 is an odd 9-digits composite number following 168889388 and preceding 168889390. In scientific notation, it is written as 1.68889389 × 10^8. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 112592924 positive integers (up to 168889389) that are relatively prime to 168889389.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million eight hundred eighty-nine thousand three hundred eighty-nine

Notation

Scientific notation 1.68889389 × 10^8
Engineering notation 1.68889389 × 10^6

Prime Factorization of 168889389

Prime Factorization 3 × 56296463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168889389
Product of the distinct prime numbers

The prime factorization of 168889389 is 3 × 56296463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 66, 97, 217, 666, 4281, 9606, 68455, 31861, 516700, 398657, 5387295, 6528987, 10969146, 52333360, 471954285, 318840528, 651123630, 6683696639

Basic calculations (n = 168889389)

Multiplication

n×y
n×2 337778778
n×3 506668167
n×4 675557556
n×5 844446945

Division

n÷y
n÷2 84444694.5
n÷3 56296463
n÷3 42222347.25
n÷5 33777877.8

Exponentiation

ny
n2 28523625716793321
n3 4.8173377193739E+24
n4 8.1359722403171E+32
n5 1.3740793805881E+41

Nth Root

y√n
2√n 12995.745034433
3√n 552.75683506051
4√n 113.99888172449
5√n 44.209995724517

Divisors of 168889389

1, 3, 56296463, 168889389

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 -168889388
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 168889389 can be divided by 4 positive divisors. The sum of these divisors (counting 168889389) is 1, the average is 0.25.

Base conversion 168889389

Base System Value
2 Binary 1010000100010000110000101101
3 Ternary 102202210110200120
4 Quaternary 22010100300231
5 Quinary 321213430024
6 Senary 24431515153
8 Octal 1204206055
10 Decimal 168889389
12 Duodecimal 48688ab9
16 Hexadecimal a110c2d
20 Vigesimal 2cfb399
36 Base36 2sjvvx

Cryptographic Hash Functions

md5 db1b3ae3cc2871a6d3b147dfcaf8cd74
sha1 1883c13411b55751b5fb762a71a5a22a1cb81ad7
sha256 a797e3c8b1b6fe7eb4e61d90ea727b6bf90f2667bc776c2ebc67f33b2fa3de0e
sha512 ac43e6b62cc708ce8765b75e5bf3b3dc0104a679a413c7bd60c19026c6b5e8afee6ec3a9ce98713695b5a5b205e0e8f7c468334e5bcb4bd6d42bc3f3ae893076
ripemd-160 b2c34d80708f143d864d5ecb088f3caab19b2261

168889389 as geometric shapes

Circle

Radius = n
Diameter 337778778
Circumference 1061163327.5033
Area 8.9609613005623E+16

Sphere

Radius = n
Volume 2.0178817052061E+25
Surface area 3.5843845202249E+17
Circumference 1061163327.5033

Square

Length = n
Perimeter 675557556
Area 28523625716793321
Diagonal 238845664.46471

Cube

Length = n
Surface area 171141754300759926
Volume 4.8173377193739E+24
Space diagonal 292525002.60726

Equilateral Triangle

Length = n
Perimeter 506668167
Area 1.2351092239391E+16
Altitude 146262501.30363

Triangular Pyramid

Length = n
Surface area 1.2351092239391E+16
Volume 5.677286947725E+23
Height 79615221.488235