168405964 (number)

168405964 is an even 9-digits composite number following 168405963 and preceding 168405965. In scientific notation, it is written as 1.68405964 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 84142800 positive integers (up to 168405964) that are relatively prime to 168405964.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68405964 × 10^8
Engineering notation 1.68405964 × 10^6

Prime Factorization of 168405964

Prime Factorization 2 × 2 × 1471 × 28621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 84202982
Product of the distinct prime numbers

The prime factorization of 168405964 is 2 × 2 × 1471 × 28621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168405964)

Multiplication

n×y
n×2 336811928
n×3 505217892
n×4 673623856
n×5 842029820

Division

n÷y
n÷2 84202982
n÷3 56135321.333333
n÷3 42101491
n÷5 33681192.8

Exponentiation

ny
n2 28360568710769296
n3 4.7760889133253E+24
n4 8.0432185759827E+32
n5 1.3545259779511E+41

Nth Root

y√n
2√n 12977.132348867
3√n 552.2289316818
4√n 113.91721708709
5√n 44.184657567334

Divisors of 168405964

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 -168405963
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 168405964 can be divided by 12 positive divisors. The sum of these divisors (counting 168405964) is 1, the average is 0.083333333333333.

Base conversion 168405964

Base System Value
2 Binary 1010000010011010101111001100
3 Ternary 102201212220112221
4 Quaternary 22002122233030
5 Quinary 321102442324
6 Senary 24413305124
8 Octal 1202325714
10 Decimal 168405964
12 Duodecimal 484951a4
16 Hexadecimal a09abcc
20 Vigesimal 2ccaei4
36 Base36 2s9ivg

Cryptographic Hash Functions

md5 9d17bdbb7650d0a04bdb5392f0d798ab
sha1 7cbbaa7666dff1d3e7d7a654dd5b9d9998d41514
sha256 cd3b2be22f8a9946961cb94a4c872cb918e1531bc2e2e957f8b6fb6ba2ace50d
sha512 24c93db49a03c39c5b00d10410fadaf7060d93bf6c4a7e572a0bd5f2ea4639f2f4e38b3a411fb0b7f24c3c1d3f8c54d6eed8cf98a49f05615acb0794a6a04fd3
ripemd-160 d44a95ab293b3024420ee826be70e20fd1b61fb1

168405964 as geometric shapes

Circle

Radius = n
Diameter 336811928
Circumference 1058125878.6462
Area 8.9097354313381E+16

Sphere

Radius = n
Volume 2.0006034457326E+25
Surface area 3.5638941725353E+17
Circumference 1058125878.6462

Square

Length = n
Perimeter 673623856
Area 28360568710769296
Diagonal 238161998.27332

Cube

Length = n
Surface area 170163412264615776
Volume 4.7760889133253E+24
Space diagonal 291687685.94562

Equilateral Triangle

Length = n
Perimeter 505217892
Area 1.228048648465E+16
Altitude 145843842.97281

Triangular Pyramid

Length = n
Surface area 1.228048648465E+16
Volume 5.6286747636037E+23
Height 79387332.757772