168445904 (number)

168445904 is an even 9-digits composite number following 168445903 and preceding 168445905. In scientific notation, it is written as 1.68445904 × 10^8. The sum of its digits is 41. It has a total of 7 prime factors and 40 positive divisors. There are 74494080 positive integers (up to 168445904) that are relatively prime to 168445904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68445904 × 10^8
Engineering notation 1.68445904 × 10^6

Prime Factorization of 168445904

Prime Factorization 2 × 2 × 2 × 2 × 11 × 37 × 25867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21055738
Product of the distinct prime numbers

The prime factorization of 168445904 is 2 × 2 × 2 × 2 × 11 × 37 × 25867. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168445904)

Multiplication

n×y
n×2 336891808
n×3 505337712
n×4 673783616
n×5 842229520

Division

n÷y
n÷2 84222952
n÷3 56148634.666667
n÷3 42111476
n÷5 33689180.8

Exponentiation

ny
n2 28374022574377216
n3 4.7794878826574E+24
n4 8.0508515705127E+32
n5 1.3561329707648E+41

Nth Root

y√n
2√n 12978.671118416
3√n 552.27258468869
4√n 113.92397078059
5√n 44.18675317938

Divisors of 168445904

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 -168445903
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 168445904 can be divided by 40 positive divisors. The sum of these divisors (counting 168445904) is 1, the average is 0.025.

Base conversion 168445904

Base System Value
2 Binary 1010000010100100011111010000
3 Ternary 102201221221100012
4 Quaternary 22002210133100
5 Quinary 321110232104
6 Senary 24414214052
8 Octal 1202443720
10 Decimal 168445904
12 Duodecimal 484b4328
16 Hexadecimal a0a47d0
20 Vigesimal 2ccfef4
36 Base36 2sadow

Cryptographic Hash Functions

md5 e656c3e6213bbd397b25afeace6267e7
sha1 35f5b7a8637bb7647c990b5e228c6c543b4bcf17
sha256 b697511eea5f0a606459c6260f38cd86ddd78ce2449ffbedb88a374545229871
sha512 d15e4c3d99eded9a8633c0cd975a1c94d388a1166d3b3070003860537a316f2ef7aa94e5454be97dbefd1d56eebb2d332e47159d05f484dffd233913640f0a6c
ripemd-160 05c5cc37d712eb87fb56ccd034a2098da6201f74

168445904 as geometric shapes

Circle

Radius = n
Diameter 336891808
Circumference 1058376829.0674
Area 8.9139620872454E+16

Sphere

Radius = n
Volume 2.002027202677E+25
Surface area 3.5655848348982E+17
Circumference 1058376829.0674

Square

Length = n
Perimeter 673783616
Area 28374022574377216
Diagonal 238218481.963

Cube

Length = n
Surface area 170244135446263296
Volume 4.7794878826574E+24
Space diagonal 291756864.05487

Equilateral Triangle

Length = n
Perimeter 505337712
Area 1.2286312178482E+16
Altitude 145878432.02743

Triangular Pyramid

Length = n
Surface area 1.2286312178482E+16
Volume 5.6326804873766E+23
Height 79406160.654332