405164985 (number)

405164985 is an odd 9-digits composite number following 405164984 and preceding 405164986. In scientific notation, it is written as 4.05164985 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 209714688 positive integers (up to 405164985) that are relatively prime to 405164985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.05164985 × 10^8
Engineering notation 4.05164985 × 10^6

Prime Factorization of 405164985

Prime Factorization 15 × 37 × 569 × 1283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 405164985
Product of the distinct prime numbers

The prime factorization of 405164985 is 15 × 37 × 569 × 1283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 405164985)

Multiplication

n×y
n×2 810329970
n×3 1215494955
n×4 1620659940
n×5 2025824925

Division

n÷y
n÷2 202582492.5
n÷3 135054995
n÷3 101291246.25
n÷5 81032997

Exponentiation

ny
n2 164158665070050225
n3 6.6511343070727E+25
n4 2.6948067317581E+34
n5 1.0918413290507E+43

Nth Root

y√n
2√n 20128.710465402
3√n 739.96407483253
4√n 141.87568666055
5√n 52.665520554449

Divisors of 405164985

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 -405164984
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 405164985 can be divided by 16 positive divisors. The sum of these divisors (counting 405164985) is 1, the average is 0.0625.

Base conversion 405164985

Base System Value
2 Binary 11000001001100101001110111001
3 Ternary 1001020101111212120
4 Quaternary 120021211032321
5 Quinary 1312210234420
6 Senary 104112031453
8 Octal 3011451671
10 Decimal 405164985
12 Duodecimal b3832589
16 Hexadecimal 182653b9
20 Vigesimal 66c5c95
36 Base36 6p83ax

Cryptographic Hash Functions

md5 3c0a20c59a96b25d63dd86824609ea3b
sha1 6c2dae3972b01f5e05e590a1ecda32bb2577f175
sha256 512210d2d743dfc60b30185552794f6bd288f67523c85900ef86a931b5b0d47b
sha512 6014cab6e0804c4ab678e9c8c7c5ba081467b5b094a0c486ab22376713f061ac2d7e98e3a61759ee7014f9290c6948159b131672a28405c40ef7fa379ef03846
ripemd-160 d9bd1420793258bd6703bab2f31aa7a9cd31b49b

405164985 as geometric shapes

Circle

Radius = n
Diameter 810329970
Circumference 2545726680.7356
Area 5.1571965620718E+17

Sphere

Radius = n
Volume 2.7860206236185E+26
Surface area 2.0628786248287E+18
Circumference 2545726680.7356

Square

Length = n
Perimeter 1620659940
Area 164158665070050225
Diagonal 572989816.78569

Cube

Length = n
Surface area 984951990420301350
Volume 6.6511343070727E+25
Space diagonal 701766339.46788

Equilateral Triangle

Length = n
Perimeter 1215494955
Area 7.1082787101002E+16
Altitude 350883169.73394

Triangular Pyramid

Length = n
Surface area 7.1082787101002E+16
Volume 7.838436951856E+24
Height 190996605.59523