168698728 (number)

168698728 is an even 9-digits composite number following 168698727 and preceding 168698729. In scientific notation, it is written as 1.68698728 × 10^8. The sum of its digits is 55. It has a total of 6 prime factors and 32 positive divisors. There are 76538560 positive integers (up to 168698728) that are relatively prime to 168698728.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred ninety-eight thousand seven hundred twenty-eight

Notation

Scientific notation 1.68698728 × 10^8
Engineering notation 1.68698728 × 10^6

Prime Factorization of 168698728

Prime Factorization 2 × 2 × 2 × 11 × 659 × 2909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 42174682
Product of the distinct prime numbers

The prime factorization of 168698728 is 2 × 2 × 2 × 11 × 659 × 2909. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168698728)

Multiplication

n×y
n×2 337397456
n×3 506096184
n×4 674794912
n×5 843493640

Division

n÷y
n÷2 84349364
n÷3 56232909.333333
n÷3 42174682
n÷5 33739745.6

Exponentiation

ny
n2 28459260828817984
n3 4.8010411016418E+24
n4 8.0992952692269E+32
n5 1.366340809615E+41

Nth Root

y√n
2√n 12988.407446643
3√n 552.54875241194
4√n 113.96669446221
5√n 44.200009388591

Divisors of 168698728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168698727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168698728 can be divided by 32 positive divisors. The sum of these divisors (counting 168698728) is 1, the average is 0.03125.

Base conversion 168698728

Base System Value
2 Binary 1010000011100010001101101000
3 Ternary 102202102210011001
4 Quaternary 22003202031220
5 Quinary 321141324403
6 Senary 24423444344
8 Octal 1203421550
10 Decimal 168698728
12 Duodecimal 485b66b4
16 Hexadecimal a0e2368
20 Vigesimal 2ce76g8
36 Base36 2sfsrs

Cryptographic Hash Functions

md5 d80b55b75903e8eaa3c480134c8e8b0a
sha1 94b9ae1966bc36d225a1e78e9b7e56db0c9261fc
sha256 c9113ddc68fc10c0438afeeddbddb71c58a47673c23428019c82a1f9f0ce3dfb
sha512 ba1edb45c29589f0ea56f18f968058e94d4e460cbeacc3f859f4c83d90b18e75fccb7cf0fc57333d6438d12aa351b576edf6be988c10e944beab0c784d2175e8
ripemd-160 8c7b34db99491e39f3caf71cc5809be810191054

168698728 as geometric shapes

Circle

Radius = n
Diameter 337397456
Circumference 1059965369.1095
Area 8.940740474641E+16

Sphere

Radius = n
Volume 2.0110553939334E+25
Surface area 3.5762961898564E+17
Circumference 1059965369.1095

Square

Length = n
Perimeter 674794912
Area 28459260828817984
Diagonal 238576029.09269

Cube

Length = n
Surface area 170755564972907904
Volume 4.8010411016418E+24
Space diagonal 292194768.06824

Equilateral Triangle

Length = n
Perimeter 506096184
Area 1.2323221425342E+16
Altitude 146097384.03412

Triangular Pyramid

Length = n
Surface area 1.2323221425342E+16
Volume 5.6580811995438E+23
Height 79525343.030897