168889745 (number)

168889745 is an odd 9-digits composite number following 168889744 and preceding 168889746. In scientific notation, it is written as 1.68889745 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 135111792 positive integers (up to 168889745) that are relatively prime to 168889745.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million eight hundred eighty-nine thousand seven hundred forty-five

Notation

Scientific notation 1.68889745 × 10^8
Engineering notation 1.68889745 × 10^6

Prime Factorization of 168889745

Prime Factorization 5 × 33777949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168889745
Product of the distinct prime numbers

The prime factorization of 168889745 is 5 × 33777949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168889745)

Multiplication

n×y
n×2 337779490
n×3 506669235
n×4 675558980
n×5 844448725

Division

n÷y
n÷2 84444872.5
n÷3 56296581.666667
n÷3 42222436.25
n÷5 33777949

Exponentiation

ny
n2 28523745966165025
n3 4.8173681826704E+24
n4 8.1360408394232E+32
n5 1.3740938626798E+41

Nth Root

y√n
2√n 12995.758731217
3√n 552.75722344349
4√n 113.99894179867
5√n 44.210014362449

Divisors of 168889745

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 -168889744
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 168889745 can be divided by 4 positive divisors. The sum of these divisors (counting 168889745) is 1, the average is 0.25.

Base conversion 168889745

Base System Value
2 Binary 1010000100010000110110010001
3 Ternary 102202210111011202
4 Quaternary 22010100312101
5 Quinary 321213432440
6 Senary 24431520545
8 Octal 1204206621
10 Decimal 168889745
12 Duodecimal 48689155
16 Hexadecimal a110d91
20 Vigesimal 2cfb475
36 Base36 2sjw5t

Cryptographic Hash Functions

md5 431b6fd457d917c971b84e88f2be6655
sha1 85fc5b97f8ec0b282c7bf91d5fa2d253ebeec555
sha256 8cb0ac8b1112c4640b71c9eba15e38e0c63f81b4560b24340c45d5d7cd15a3b0
sha512 b5ef07f9e5dc5f27202cba73e42463813c197865782cd86d4d745e3e3b346f79279ac36c29e6890b09a6d50d1ad4e523a8287fe0d49d8a1f104d893d903bb346
ripemd-160 07dbc735dc3aad98a0ffa0833f8b06422bcb6d75

168889745 as geometric shapes

Circle

Radius = n
Diameter 337779490
Circumference 1061165564.3173
Area 8.9609990780166E+16

Sphere

Radius = n
Volume 2.0178944656419E+25
Surface area 3.5843996312066E+17
Circumference 1061165564.3173

Square

Length = n
Perimeter 675558980
Area 28523745966165025
Diagonal 238846167.92473

Cube

Length = n
Surface area 171142475796990150
Volume 4.8173681826704E+24
Space diagonal 292525619.21735

Equilateral Triangle

Length = n
Perimeter 506669235
Area 1.2351144308896E+16
Altitude 146262809.60868

Triangular Pyramid

Length = n
Surface area 1.2351144308896E+16
Volume 5.6773228490642E+23
Height 79615389.308245