168889385 (number)

168889385 is an odd 9-digits composite number following 168889384 and preceding 168889386. In scientific notation, it is written as 1.68889385 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 109714176 positive integers (up to 168889385) that are relatively prime to 168889385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68889385 × 10^8
Engineering notation 1.68889385 × 10^6

Prime Factorization of 168889385

Prime Factorization 35 × 19 × 253969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168889385
Product of the distinct prime numbers

The prime factorization of 168889385 is 35 × 19 × 253969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168889385)

Multiplication

n×y
n×2 337778770
n×3 506668155
n×4 675557540
n×5 844446925

Division

n÷y
n÷2 84444692.5
n÷3 56296461.666667
n÷3 42222346.25
n÷5 33777877

Exponentiation

ny
n2 28523624365678225
n3 4.8173373770904E+24
n4 8.1359714695431E+32
n5 1.3740792178687E+41

Nth Root

y√n
2√n 12995.744880537
3√n 552.75683069665
4√n 113.99888104949
5√n 44.209995515102

Divisors of 168889385

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 -168889384
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 168889385 can be divided by 8 positive divisors. The sum of these divisors (counting 168889385) is 1, the average is 0.125.

Base conversion 168889385

Base System Value
2 Binary 1010000100010000110000101001
3 Ternary 102202210110200102
4 Quaternary 22010100300221
5 Quinary 321213430020
6 Senary 24431515145
8 Octal 1204206051
10 Decimal 168889385
12 Duodecimal 48688ab5
16 Hexadecimal a110c29
20 Vigesimal 2cfb395
36 Base36 2sjvvt

Cryptographic Hash Functions

md5 380fec53d22670c643f1cf570caca0ae
sha1 d51818fcb2ab1f4ef3e729d612f81390b127dd37
sha256 d96f6ab40dcb0f4bb87d84bf39e6c04d036d94ebdad395727f270df6b4b330da
sha512 7d3bc1ba8e313a8280a7e31add690bdb61179d5c2c2099aff05a2d62e39abcc22c4f86b93f5ed03630e9e07f8bad9872f9e7dc26433d099bf004ddfc2e99357a
ripemd-160 59025aa74564984f2c543d1570a37196c4f8982d

168889385 as geometric shapes

Circle

Radius = n
Diameter 337778770
Circumference 1061163302.3706
Area 8.960960876097E+16

Sphere

Radius = n
Volume 2.0178815618308E+25
Surface area 3.5843843504388E+17
Circumference 1061163302.3706

Square

Length = n
Perimeter 675557540
Area 28523624365678225
Diagonal 238845658.80785

Cube

Length = n
Surface area 171141746194069350
Volume 4.8173373770904E+24
Space diagonal 292524995.67906

Equilateral Triangle

Length = n
Perimeter 506668155
Area 1.2351091654341E+16
Altitude 146262497.83953

Triangular Pyramid

Length = n
Surface area 1.2351091654341E+16
Volume 5.6772865443401E+23
Height 79615219.602617