20160405 is an odd 8-digits composite number following 20160404
and preceding 20160406 . In scientific notation, it is written as 2.0160405 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 10318464 positive integers (up to 20160405) that are relatively prime to 20160405.
20160405 has 16 divisors, whose sum is 27390960
The reverse of 20160405 is 50406102
Previous prime number is 8453
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred sixty thousand four hundred five
Scientific notation
2.0160405 × 10^7
Engineering notation
2.0160405 × 10^6
Prime Factorization
9 × 5 × 8453 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20160405
Product of the distinct prime numbers
The prime factorization of 20160405 is 9 × 5 × 8453 × 53.
Since it has a total of 4 prime factors.
2 , 10 , 81 , 8 , 508 , 375 , 4343 , 3862 , 65751 , 30129 , 273717 , 936335 , 2628011 , 5010955 , 57791512 , 584226 , 99744692 , 191306430 , 1172900314 , 6296585201
n×2
40320810
n×3
60481215
n×4
80641620
n×5
100802025
n÷2
10080202.5
n÷3
6720135
n÷3
5040101.25
n÷5
4032081
n2
406441929764025
n3
8.1940339130243E+21
n4
1.651950422703E+29
n5
3.3303989561615E+36
2 √n
4490.0339642368
3 √n
272.1655071506
4 √n
67.007715706751
5 √n
28.90013360304
1 , 5 , 9 , 45 , 53 , 265 , 477 , 2385 , 8453 , 42265 , 76077 , 380385 , 448009 , 2240045 , 4032081 , 20160405
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
-20160404
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 20160405 can be divided by 16 positive divisors.
The sum of these divisors (counting 20160405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001111110010101
3
Ternary
1101221020212200
4
Quaternary
1030321332111
5
Quinary
20130113110
6
Senary
2000035113
8
Octal
114717625
10
Decimal
20160405
12
Duodecimal
6902a99
16
Hexadecimal
1339f95
20
Vigesimal
660105
36
Base36
c03v9
md5
f1466c1c2a641cd47a48e8076711e808
sha1
bc7594a5f2a8501b5b1176396cba0b8c008adf3c
sha256
14d6d62878ac0032f06339bd3238e61cd0f9cb78addf9ebbedf18276958ee148
sha512
bd4d00b98a0521fbcf361c80cf060ce140c2c7a2d5303dba69dd8ee3e6f59b51420709e3cac31be3d8b9348d464f157a18fdae573cde404768532f45d08d6a64
ripemd-160
5a0780cd87abba89cddd0c8444344c6562a1ee6c
Diameter
40320810
Circumference
126671560.48279
Area
1.2768749806575E+15
Volume
3.4323088992564E+22
Surface area
5.1074999226301E+15
Circumference
126671560.48279
Perimeter
80641620
Area
406441929764025
Diagonal
28511118.173934
Surface area
2438651578584150
Volume
8.1940339130243E+21
Space diagonal
34918845.761166
Perimeter
60481215
Area
1.7599451816941E+14
Altitude
17459422.880583
Surface area
1.7599451816941E+14
Volume
9.6567615752867E+20
Height
9503706.0579781