168016720 (number)

168016720 is an even 9-digits composite number following 168016719 and preceding 168016721. In scientific notation, it is written as 1.68016720 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 64888320 positive integers (up to 168016720) that are relatively prime to 168016720.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million sixteen thousand seven hundred twenty

Notation

Scientific notation 1.68016720 × 10^8
Engineering notation 1.68016720 × 10^6

Prime Factorization of 168016720

Prime Factorization 2 × 2 × 2 × 2 × 145 × 72421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21002090
Product of the distinct prime numbers

The prime factorization of 168016720 is 2 × 2 × 2 × 2 × 145 × 72421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168016720)

Multiplication

n×y
n×2 336033440
n×3 504050160
n×4 672066880
n×5 840083600

Division

n÷y
n÷2 84008360
n÷3 56005573.333333
n÷3 42004180
n÷5 33603344

Exponentiation

ny
n2 28229618199558400
n3 4.7430478567421E+24
n4 7.9691134369284E+32
n5 1.3389443009806E+41

Nth Root

y√n
2√n 12962.126368771
3√n 551.80313991194
4√n 113.85133450589
5√n 44.164213474633

Divisors of 168016720

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 -168016719
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 168016720 can be divided by 20 positive divisors. The sum of these divisors (counting 168016720) is 1, the average is 0.05.

Base conversion 168016720

Base System Value
2 Binary 1010000000111011101101010000
3 Ternary 102201011010121111
4 Quaternary 22000323231100
5 Quinary 321003013340
6 Senary 24401103104
8 Octal 1200735520
10 Decimal 168016720
12 Duodecimal 48327a94
16 Hexadecimal a03bb50
20 Vigesimal 2ca21g0
36 Base36 2s16j4

Cryptographic Hash Functions

md5 15019a1373362c988a779f66e7075fa3
sha1 fbd9f5dca79cf02244cb858047f6ef08eae76979
sha256 b4df083ebe3a4b7f866b122db399278998cc65774a0312e5a8c0bda4308e9bf7
sha512 2b231d2ff82af5864fcd03ef853ccb0fb4898491d435f279cbe4539c0b2e784d1946473c34221b08727b972361d29a2b3c054488b77e103c71d946e8d41ef4da
ripemd-160 fbfa43f4878b3c3db19b6bbc1b1caefb56d481c4

168016720 as geometric shapes

Circle

Radius = n
Diameter 336033440
Circumference 1055680186.4645
Area 8.8685961149377E+16

Sphere

Radius = n
Volume 1.9867632403154E+25
Surface area 3.5474384459751E+17
Circumference 1055680186.4645

Square

Length = n
Perimeter 672066880
Area 28229618199558400
Diagonal 237611524.12944

Cube

Length = n
Surface area 169377709197350400
Volume 4.7430478567421E+24
Space diagonal 291013495.56107

Equilateral Triangle

Length = n
Perimeter 504050160
Area 1.2223783249977E+16
Altitude 145506747.78054

Triangular Pyramid

Length = n
Surface area 1.2223783249977E+16
Volume 5.5897355049911E+23
Height 79203841.376481