168305872 (number)

168305872 is an even 9-digits composite number following 168305871 and preceding 168305873. In scientific notation, it is written as 1.68305872 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 70594176 positive integers (up to 168305872) that are relatively prime to 168305872.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred five thousand eight hundred seventy-two

Notation

Scientific notation 1.68305872 × 10^8
Engineering notation 1.68305872 × 10^6

Prime Factorization of 168305872

Prime Factorization 2 × 2 × 2 × 2 × 7 × 47 × 31973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21038234
Product of the distinct prime numbers

The prime factorization of 168305872 is 2 × 2 × 2 × 2 × 7 × 47 × 31973. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168305872)

Multiplication

n×y
n×2 336611744
n×3 504917616
n×4 673223488
n×5 841529360

Division

n÷y
n÷2 84152936
n÷3 56101957.333333
n÷3 42076468
n÷5 33661174.4

Exponentiation

ny
n2 28326866549680384
n3 4.7675779756716E+24
n4 8.024113685234E+32
n5 1.3505054508204E+41

Nth Root

y√n
2√n 12973.27529963
3√n 552.11950433698
4√n 113.90028665298
5√n 44.179404092425

Divisors of 168305872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168305871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168305872 can be divided by 40 positive divisors. The sum of these divisors (counting 168305872) is 1, the average is 0.025.

Base conversion 168305872

Base System Value
2 Binary 1010000010000010010011010000
3 Ternary 102201200211020211
4 Quaternary 22002002103100
5 Quinary 321041241442
6 Senary 24411213504
8 Octal 1202022320
10 Decimal 168305872
12 Duodecimal 48447294
16 Hexadecimal a0824d0
20 Vigesimal 2cbi4dc
36 Base36 2s7dn4

Cryptographic Hash Functions

md5 76b885e09fe8a27679df1e714d5a00a5
sha1 e477dd07255691587b6f818c0821e9d0eabaeb31
sha256 1b0f179b359cd27da6ed2711df5912afee83933ce0733fbc6663be5ee2074a87
sha512 d5cb68bb7e7e23e3f60459a53aee481e9eef194290f883d199dc39f75f6720ae233afb9d1ced685b1730039b5765cbb3d0b765125f541dd2e5014af5b16412b3
ripemd-160 a0bc7643bdc346a10ca33e1716ece8db8ff0ead3

168305872 as geometric shapes

Circle

Radius = n
Diameter 336611744
Circumference 1057496982.0624
Area 8.8991475851694E+16

Sphere

Radius = n
Volume 1.9970383925048E+25
Surface area 3.5596590340678E+17
Circumference 1057496982.0624

Square

Length = n
Perimeter 673223488
Area 28326866549680384
Diagonal 238020446.80943

Cube

Length = n
Surface area 169961199298082304
Volume 4.7675779756716E+24
Space diagonal 291514321.51618

Equilateral Triangle

Length = n
Perimeter 504917616
Area 1.2265893020817E+16
Altitude 145757160.75809

Triangular Pyramid

Length = n
Surface area 1.2265893020817E+16
Volume 5.6186445273884E+23
Height 79340148.936477