168440144 (number)

168440144 is an even 9-digits composite number following 168440143 and preceding 168440145. In scientific notation, it is written as 1.68440144 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 82962528 positive integers (up to 168440144) that are relatively prime to 168440144.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred forty thousand one hundred forty-four

Notation

Scientific notation 1.68440144 × 10^8
Engineering notation 1.68440144 × 10^6

Prime Factorization of 168440144

Prime Factorization 2 × 2 × 2 × 2 × 67 × 157127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21055018
Product of the distinct prime numbers

The prime factorization of 168440144 is 2 × 2 × 2 × 2 × 67 × 157127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168440144)

Multiplication

n×y
n×2 336880288
n×3 505320432
n×4 673760576
n×5 842200720

Division

n÷y
n÷2 84220072
n÷3 56146714.666667
n÷3 42110036
n÷5 33688028.8

Exponentiation

ny
n2 28372082110740736
n3 4.778997596313E+24
n4 8.0497504329861E+32
n5 1.3559011220962E+41

Nth Root

y√n
2√n 12978.449213985
3√n 552.26628963833
4√n 113.92299686185
5√n 44.186450982445

Divisors of 168440144

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168440143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168440144 can be divided by 20 positive divisors. The sum of these divisors (counting 168440144) is 1, the average is 0.05.

Base conversion 168440144

Base System Value
2 Binary 1010000010100011000101010000
3 Ternary 102201221122102212
4 Quaternary 22002203011100
5 Quinary 321110041034
6 Senary 24414131252
8 Octal 1202430520
10 Decimal 168440144
12 Duodecimal 484b0b28
16 Hexadecimal a0a3150
20 Vigesimal 2ccf074
36 Base36 2sa98w

Cryptographic Hash Functions

md5 bf70247b5348284ae9fcb22c2e39b5be
sha1 d63c1003c972cfb25784d11453ba48ceb802f9d4
sha256 9fead52004b1935ca8377058f6cbdc212f75a6054fad721a57676fcb1a1a368f
sha512 74d9575365e757483b098e1da9b0af2253e5ed6e705e82926c7aa026718bb9d55c63ed8dd1f90026f7b4c9f392c2f7add28b8cccf33fe92ae96072a32284e4a8
ripemd-160 5da6af1caff5345aad04cca741e8d264775fe3d3

168440144 as geometric shapes

Circle

Radius = n
Diameter 336880288
Circumference 1058340637.92
Area 8.9133524726149E+16

Sphere

Radius = n
Volume 2.0018218320134E+25
Surface area 3.565340989046E+17
Circumference 1058340637.92

Square

Length = n
Perimeter 673760576
Area 28372082110740736
Diagonal 238210336.09288

Cube

Length = n
Surface area 170232492664444416
Volume 4.778997596313E+24
Space diagonal 291746887.44222

Equilateral Triangle

Length = n
Perimeter 505320432
Area 1.228547193308E+16
Altitude 145873443.72111

Triangular Pyramid

Length = n
Surface area 1.228547193308E+16
Volume 5.6321026793785E+23
Height 79403445.364292