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.
405164985 has 16 divisors, whose sum is 444983040
The reverse of 405164985 is 589461504
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
four hundred five million one hundred sixty-four thousand nine hundred eighty-five
Scientific notation
4.05164985 × 10^8
Engineering notation
4.05164985 × 10^6
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.
3 , 10 , 28 , 4 , 969 , 62 , 3505 , 5929 , 54469 , 64861 , 796317 , 233659 , 1253654 , 5000461 , 444900 , 65802633 , 55656108 , 371401121 , 4149480151 , 4590173873
n×2
810329970
n×3
1215494955
n×4
1620659940
n×5
2025824925
n÷2
202582492.5
n÷3
135054995
n÷3
101291246.25
n÷5
81032997
n2
164158665070050225
n3
6.6511343070727E+25
n4
2.6948067317581E+34
n5
1.0918413290507E+43
2 √n
20128.710465402
3 √n
739.96407483253
4 √n
141.87568666055
5 √n
52.665520554449
1 , 15 , 37 , 555 , 569 , 1283 , 8535 , 19245 , 21053 , 47471 , 315795 , 712065 , 730027 , 10950405 , 27010999 , 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
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
md5
3c0a20c59a96b25d63dd86824609ea3b
sha1
6c2dae3972b01f5e05e590a1ecda32bb2577f175
sha256
512210d2d743dfc60b30185552794f6bd288f67523c85900ef86a931b5b0d47b
sha512
6014cab6e0804c4ab678e9c8c7c5ba081467b5b094a0c486ab22376713f061ac2d7e98e3a61759ee7014f9290c6948159b131672a28405c40ef7fa379ef03846
ripemd-160
d9bd1420793258bd6703bab2f31aa7a9cd31b49b
Diameter
810329970
Circumference
2545726680.7356
Area
5.1571965620718E+17
Volume
2.7860206236185E+26
Surface area
2.0628786248287E+18
Circumference
2545726680.7356
Perimeter
1620659940
Area
164158665070050225
Diagonal
572989816.78569
Surface area
984951990420301350
Volume
6.6511343070727E+25
Space diagonal
701766339.46788
Perimeter
1215494955
Area
7.1082787101002E+16
Altitude
350883169.73394
Surface area
7.1082787101002E+16
Volume
7.838436951856E+24
Height
190996605.59523