20406900 is an even 8-digits composite number following 20406899
and preceding 20406901 . In scientific notation, it is written as 2.0406900 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 36 positive divisors.
There are 5441760 positive integers (up to 20406900) that are relatively prime to 20406900.
20406900 has 36 divisors, whose sum is 59044832
The reverse of 20406900 is 00960402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred six thousand nine hundred
Scientific notation
2.0406900 × 10^7
Engineering notation
2.0406900 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 5 × 68023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2040690
Product of the distinct prime numbers
The prime factorization of 20406900 is 2 × 2 × 3 × 5 × 5 × 68023.
Since it has a total of 6 prime factors.
3 , 1 , 71 , 17 , 439 , 70 , 450 , 2583 , 27467 , 93869 , 959032 , 92280 , 3100902 , 5068194 , 48157856 , 1903801 , 719916522 , 792421560 , 8937929578 , 1282035568
n×2
40813800
n×3
61220700
n×4
81627600
n×5
102034500
n÷2
10203450
n÷3
6802300
n÷3
5101725
n÷5
4081380
n2
416441567610000
n3
8.4982814260605E+21
n4
1.7342357923347E+29
n5
3.5390376390596E+36
2 √n
4517.3996945145
3 √n
273.27024454446
4 √n
67.211603868042
5 √n
28.97046107868
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 25 , 30 , 50 , 60 , 75 , 100 , 150 , 300 , 68023 , 136046 , 204069 , 272092 , 340115 , 408138 , 680230 , 816276 , 1020345 , 1360460 , 1700575 , 2040690 , 3401150 , 4081380 , 5101725 , 6802300 , 10203450 , 20406900
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406900 can be divided by 36 positive divisors.
The sum of these divisors (counting 20406900) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001101110110001001110100
3
Ternary
1102101210000010
4
Quaternary
1031312021310
5
Quinary
20211010100
6
Senary
2005220220
8
Octal
115661164
10
Decimal
20406900
12
Duodecimal
6a01670
16
Hexadecimal
1376274
20
Vigesimal
67ah50
36
Base36
c5e2c
md5
89d26281ee8058ef3279c3d09e747415
sha1
f475009d4769f0eef488f13ab4d75a6d4efdbc35
sha256
83297090cedc4f110749889f97398a58485d7cc2313e0f71bdd6bb46bde16ba8
sha512
9332dfb9d47aeb0ed86c0875448ec3c993c870a9e102ae3a40739fdc19b835adf2826cde1bd7d89cde3187b32a892e9d685dacfafbc888dfebdb82c9562c3871
ripemd-160
ad31b1ba3020d586200fb93ba2d97fadf6a3df66
Diameter
40813800
Circumference
128220334.24508
Area
1.308289769453E+15
Volume
3.5597517995E+22
Surface area
5.233159077812E+15
Circumference
128220334.24508
Perimeter
81627600
Area
416441567610000
Diagonal
28859714.745992
Surface area
2498649405660000
Volume
8.4982814260605E+21
Space diagonal
35345787.624977
Perimeter
61220700
Area
1.8032448837104E+14
Altitude
17672893.812489
Surface area
1.8032448837104E+14
Volume
1.0015320707998E+21
Height
9619904.9153305