20806601 is an odd 8-digits composite number following 20806600
and preceding 20806602 . In scientific notation, it is written as 2.0806601 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19938688 positive integers (up to 20806601) that are relatively prime to 20806601.
20806601 has 8 divisors, whose sum is 21685320
The reverse of 20806601 is 10660802
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred six thousand six hundred one
Scientific notation
2.0806601 × 10^7
Engineering notation
2.0806601 × 10^6
Prime Factorization
29 × 137 × 5237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20806601
Product of the distinct prime numbers
The prime factorization of 20806601 is 29 × 137 × 5237.
Since it has a total of 3 prime factors.
3 , 10 , 33 , 26 , 971 , 298 , 9304 , 624 , 9001 , 97256 , 924410 , 394299 , 7676927 , 7778738 , 25059619 , 93544582 , 438858585 , 19516953 , 7312446749 , 8023624660
n×2
41613202
n×3
62419803
n×4
83226404
n×5
104033005
n÷2
10403300.5
n÷3
6935533.6666667
n÷3
5201650.25
n÷5
4161320.2
n2
432914645173201
n3
9.0074822891754E+21
n4
1.8741509000544E+29
n5
3.8994709991222E+36
2 √n
4561.4253254876
3 √n
275.04286274036
4 √n
67.538324864388
5 √n
29.083068606533
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20806600
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20806601 can be divided by 8 positive divisors.
The sum of these divisors (counting 20806601) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111101111001001
3
Ternary
1110011002021212
4
Quaternary
1033113233021
5
Quinary
20311302401
6
Senary
2021542505
8
Octal
117275711
10
Decimal
20806601
12
Duodecimal
6b74a35
16
Hexadecimal
13d7bc9
20
Vigesimal
6a0ga1
36
Base36
cdyh5
md5
b2b2b60f802b0ba1ce6077860fce9bd2
sha1
ec0884d253bd3477c4f00a20af421b01dc8298e1
sha256
a0c91877221f2467cda6455b072d8204792e66bebd6c196dc0855cccdc4821d3
sha512
79b4adfd2db5e77bda0766c822f74b59aed7d5c14f995685670a2f8093869a7d1a5cf19de84fbb442f37a9d84fceab0fa199fa34a692031544fd56668d978d66
ripemd-160
61cb4ae918387aacc034c1f5e1ba9b1c377509d8
Diameter
41613202
Circumference
130731729.69555
Area
1.3600414689076E+15
Volume
3.7730453582685E+22
Surface area
5.4401658756302E+15
Circumference
130731729.69555
Perimeter
83226404
Area
432914645173201
Diagonal
29424977.321086
Surface area
2597487871039206
Volume
9.0074822891754E+21
Space diagonal
36038090.064813
Perimeter
62419803
Area
1.8745754019516E+14
Altitude
18019045.032407
Surface area
1.8745754019516E+14
Volume
1.0615419680156E+21
Height
9808325.7736952