168468145 (number)

168468145 is an odd 9-digits composite number following 168468144 and preceding 168468146. In scientific notation, it is written as 1.68468145 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 133347840 positive integers (up to 168468145) that are relatively prime to 168468145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68468145 × 10^8
Engineering notation 1.68468145 × 10^6

Prime Factorization of 168468145

Prime Factorization 5 × 97 × 97 × 3581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1736785
Product of the distinct prime numbers

The prime factorization of 168468145 is 5 × 97 × 97 × 3581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168468145)

Multiplication

n×y
n×2 336936290
n×3 505404435
n×4 673872580
n×5 842340725

Division

n÷y
n÷2 84234072.5
n÷3 56156048.333333
n÷3 42117036.25
n÷5 33693629

Exponentiation

ny
n2 28381515879741025
n3 4.781381332548E+24
n4 8.0551044363199E+32
n5 1.3570285021681E+41

Nth Root

y√n
2√n 12979.527918996
3√n 552.29689032371
4√n 113.92773112371
5√n 44.187919970206

Divisors of 168468145

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168468144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168468145 can be divided by 12 positive divisors. The sum of these divisors (counting 168468145) is 1, the average is 0.083333333333333.

Base conversion 168468145

Base System Value
2 Binary 1010000010101001111010110001
3 Ternary 102202000001211221
4 Quaternary 22002221322301
5 Quinary 321111440040
6 Senary 24414505041
8 Octal 1202517261
10 Decimal 168468145
12 Duodecimal 48505181
16 Hexadecimal a0a9eb1
20 Vigesimal 2ccia75
36 Base36 2sauup

Cryptographic Hash Functions

md5 7a4308bdf27aa99db9ec89916d471495
sha1 60c1d1ccf98b8373bbd8a709d450c814d07dd039
sha256 8da091f495d245e5ca80561400b4e34ae40ee43e83ca3db1cec4e41d13f0aa46
sha512 757462b6ae1b615d4b6ca975ece507e4fd6fa7b9e7a6149b95357b41091f954435a367c7e64adce524875b675c054b9e1edd845b740933ccdd6fa01259d31144
ripemd-160 a5311d2a7af0d5ec1c0a111f654abc48fddc8106

168468145 as geometric shapes

Circle

Radius = n
Diameter 336936290
Circumference 1058516573.3918
Area 8.9163161785536E+16

Sphere

Radius = n
Volume 2.0028203291126E+25
Surface area 3.5665264714215E+17
Circumference 1058516573.3918

Square

Length = n
Perimeter 673872580
Area 28381515879741025
Diagonal 238249935.48684

Cube

Length = n
Surface area 170289095278446150
Volume 4.781381332548E+24
Space diagonal 291795386.59688

Equilateral Triangle

Length = n
Perimeter 505404435
Area 1.2289556874884E+16
Altitude 145897693.29844

Triangular Pyramid

Length = n
Surface area 1.2289556874884E+16
Volume 5.6349119394725E+23
Height 79416645.162279