164985405 (number)

164985405 is an odd 9-digits composite number following 164985404 and preceding 164985406. In scientific notation, it is written as 1.64985405 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 78983424 positive integers (up to 164985405) that are relatively prime to 164985405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.64985405 × 10^8
Engineering notation 1.64985405 × 10^6

Prime Factorization of 164985405

Prime Factorization 195 × 37 × 13 × 1759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 164985405
Product of the distinct prime numbers

The prime factorization of 164985405 is 195 × 37 × 13 × 1759. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 82, 77, 145, 601, 8840, 1121, 41687, 39403, 491542, 844568, 4589572, 6414905, 69512186, 37350556, 75868988, 476559052, 4528607398, 4465093968

Basic calculations (n = 164985405)

Multiplication

n×y
n×2 329970810
n×3 494956215
n×4 659941620
n×5 824927025

Division

n÷y
n÷2 82492702.5
n÷3 54995135
n÷3 41246351.25
n÷5 32997081

Exponentiation

ny
n2 27220183863014025
n3 4.4909330588138E+24
n4 7.4093840953629E+32
n5 1.222440235774E+41

Nth Root

y√n
2√n 12844.664456497
3√n 548.4644828974
4√n 113.33430397059
5√n 44.003690908375

Divisors of 164985405

1, 13, 37, 195, 481, 1759, 2535, 7215, 22867, 65083, 93795, 343005, 846079, 4459065, 12691185, 164985405

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -164985404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 164985405 can be divided by 16 positive divisors. The sum of these divisors (counting 164985405) is 1, the average is 0.0625.

Base conversion 164985405

Base System Value
2 Binary 1001110101010111101000111101
3 Ternary 102111110010102120
4 Quaternary 21311113220331
5 Quinary 314214013110
6 Senary 24212113153
8 Octal 1165275075
10 Decimal 164985405
12 Duodecimal 473057b9
16 Hexadecimal 9d57a3d
20 Vigesimal 2bb33a5
36 Base36 2q87jx

Cryptographic Hash Functions

md5 becb936ab0d66d8bc62c8f7c55d8bc87
sha1 5a299c40b8b50c6ec8dc75be50c93020028e200a
sha256 45e5ef8869969af97afdf63ad45811d734e518c3154be98bf46aa1ec12a39044
sha512 a9fe270afe6624d7958eafcab49addac97f5def8a7baf620b4a2c1795e6a1b7f194b94d7d7b6e8e311b16878b60219cc0be249644efd2432c4f901c7d7107d7a
ripemd-160 416d271833a48c61703ffc554d4f6a113e8dc4c0

164985405 as geometric shapes

Circle

Radius = n
Diameter 329970810
Circumference 1036633872.5951
Area 8.5514729653408E+16

Sphere

Radius = n
Volume 1.8811576407111E+25
Surface area 3.4205891861363E+17
Circumference 1036633872.5951

Square

Length = n
Perimeter 659941620
Area 27220183863014025
Diagonal 233324597.34462

Cube

Length = n
Surface area 163321103178084150
Volume 4.4909330588138E+24
Space diagonal 285763103.96733

Equilateral Triangle

Length = n
Perimeter 494956215
Area 1.1786685360527E+16
Altitude 142881551.98366

Triangular Pyramid

Length = n
Surface area 1.1786685360527E+16
Volume 5.2926153662368E+23
Height 77774865.781539