20100405 is an odd 8-digits composite number following 20100404
and preceding 20100406 . In scientific notation, it is written as 2.0100405 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 9895488 positive integers (up to 20100405) that are relatively prime to 20100405.
20100405 has 16 divisors, whose sum is 34634880
The reverse of 20100405 is 50400102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred thousand four hundred five
Scientific notation
2.0100405 × 10^7
Engineering notation
2.0100405 × 10^6
Prime Factorization
3 × 5 × 13 × 103079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20100405
Product of the distinct prime numbers
The prime factorization of 20100405 is 3 × 5 × 13 × 103079.
Since it has a total of 4 prime factors.
6 , 6 , 71 , 48 , 789 , 913 , 4964 , 3790 , 56941 , 37182 , 415817 , 820573 , 8235760 , 7002069 , 83645512 , 38312335 , 196341874 , 922373405 , 4724424193 , 5638930730
n×2
40200810
n×3
60301215
n×4
80401620
n×5
100502025
n÷2
10050202.5
n÷3
6700135
n÷3
5025101.25
n÷5
4020081
n2
404026281164025
n3
8.1210918820408E+21
n4
1.6323723587123E+29
n5
3.2811345520923E+36
2 √n
4483.3475216628
3 √n
271.89523881572
4 √n
66.957804038535
5 √n
28.8829109732
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 103079 , 309237 , 515395 , 1340027 , 1546185 , 4020081 , 6700135 , 20100405
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
-20100404
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 20100405 can be divided by 16 positive divisors.
The sum of these divisors (counting 20100405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011010100110101
3
Ternary
1101211012120110
4
Quaternary
1030223110311
5
Quinary
20121203110
6
Senary
1554453233
8
Octal
114532465
10
Decimal
20100405
12
Duodecimal
6894219
16
Hexadecimal
132b535
20
Vigesimal
65cb05
36
Base36
bytkl
md5
eb14beec7622a7be45ad777bdde8ab58
sha1
411f6fd4fe51eb6fc0bd8690a667bc80c191c1e6
sha256
b2d0d948aea4d65458cec14f23f09911a19073a1061277982fafe81d0149bb35
sha512
1aba3bfd674c5426479d9fc9511b0814f1e4493f33d4c7aeda6aa91822a6b3cc60e8f6695c8fafa88beea7a27be98a46dd5241740a3d496ee95f317680702b1d
ripemd-160
d625d0ad31767e8b16cc035645d62558d2387165
Diameter
40200810
Circumference
126294569.36436
Area
1.2692859967621E+15
Volume
3.4017550127663E+22
Surface area
5.0771439870484E+15
Circumference
126294569.36436
Perimeter
80401620
Area
404026281164025
Diagonal
28426265.360192
Surface area
2424157686984150
Volume
8.1210918820408E+21
Space diagonal
34814922.712711
Perimeter
60301215
Area
1.749485116423E+14
Altitude
17407461.356356
Surface area
1.749485116423E+14
Volume
9.5707985673834E+20
Height
9475421.7867307