20010405 is an odd 8-digits composite number following 20010404
and preceding 20010406 . In scientific notation, it is written as 2.0010405 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 10652928 positive integers (up to 20010405) that are relatively prime to 20010405.
20010405 has 16 divisors, whose sum is 32074560
The reverse of 20010405 is 50401002
Previous prime number is 1553
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million ten thousand four hundred five
Scientific notation
2.0010405 × 10^7
Engineering notation
2.0010405 × 10^6
Prime Factorization
5 × 3 × 1553 × 859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20010405
Product of the distinct prime numbers
The prime factorization of 20010405 is 5 × 3 × 1553 × 859.
Since it has a total of 4 prime factors.
10 , 3 , 87 , 25 , 628 , 263 , 1879 , 3418 , 45947 , 85030 , 391842 , 679507 , 5964584 , 4175318 , 73510763 , 17599117 , 85993218 , 534431339 , 2752850604 , 4816332048
n×2
40020810
n×3
60031215
n×4
80041620
n×5
100052025
n÷2
10005202.5
n÷3
6670135
n÷3
5002601.25
n÷5
4002081
n2
400416308264025
n3
8.012492496968E+21
n4
1.6033321992379E+29
n5
3.2083326656291E+36
2 √n
4473.2991181006
3 √n
271.48882602419
4 √n
66.882726604861
5 √n
28.856999752073
1 , 3 , 5 , 15 , 859 , 1553 , 2577 , 4295 , 4659 , 7765 , 12885 , 23295 , 1334027 , 4002081 , 6670135 , 20010405
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
-20010404
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 20010405 can be divided by 16 positive divisors.
The sum of these divisors (counting 20010405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010101010110100101
3
Ternary
1101122122010010
4
Quaternary
1030111112211
5
Quinary
20110313110
6
Senary
1552520433
8
Octal
114252645
10
Decimal
20010405
12
Duodecimal
6850119
16
Hexadecimal
13155a5
20
Vigesimal
651605
36
Base36
bww4l
md5
704373558c9d8b3f4ae411012f818ed7
sha1
dca00e2a1518eac39672862f9c574591c594ab40
sha256
484ba5294344cff7d1772c0b53d38fde316f2916e401f6686510c9030af82e1c
sha512
9e9440b2f3f68eea44fd5e11620d742fe6085ab63f057ee8e8f29ce39e179b5eae27de1c02bb00f23320e34df5f32f3449e457870b5c1fef7eafc4193ff25efb
ripemd-160
9a1d3028ae7cc2e20586cec972ff21ae1291104d
Diameter
40020810
Circumference
125729082.68671
Area
1.2579449324198E+15
Volume
3.3562650087224E+22
Surface area
5.0317797296792E+15
Circumference
125729082.68671
Perimeter
80041620
Area
400416308264025
Diagonal
28298986.139578
Surface area
2402497849584150
Volume
8.012492496968E+21
Space diagonal
34659038.14003
Perimeter
60031215
Area
1.7338534752311E+14
Altitude
17329519.070015
Surface area
1.7338534752311E+14
Volume
9.4428129646873E+20
Height
9432995.3798595