20210690 is an even 8-digits composite number following 20210689
and preceding 20210691 . In scientific notation, it is written as 2.0210690 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8060784 positive integers (up to 20210690) that are relatively prime to 20210690.
20210690 has 16 divisors, whose sum is 36484992
The reverse of 20210690 is 09601202
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred ten thousand six hundred ninety
Scientific notation
2.0210690 × 10^7
Engineering notation
2.0210690 × 10^6
Prime Factorization
2 × 5 × 367 × 5507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20210690
Product of the distinct prime numbers
The prime factorization of 20210690 is 2 × 5 × 367 × 5507.
Since it has a total of 4 prime factors.
3 , 8 , 3 , 95 , 676 , 519 , 369 , 1588 , 4925 , 27839 , 167428 , 114317 , 2075819 , 7270240 , 48625778 , 53111062 , 387798712 , 800551885 , 7407084387 , 45067207
n×2
40421380
n×3
60632070
n×4
80842760
n×5
101053450
n÷2
10105345
n÷3
6736896.6666667
n÷3
5052672.5
n÷5
4042138
n2
408471990276100
n3
8.2555007691533E+21
n4
1.6684936684012E+29
n5
3.3721408299019E+36
2 √n
4495.630100442
3 √n
272.3916018091
4 √n
67.049460105522
5 √n
28.914536046703
1 , 2 , 5 , 10 , 367 , 734 , 1835 , 3670 , 5507 , 11014 , 27535 , 55070 , 2021069 , 4042138 , 10105345 , 20210690
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
-20210689
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 20210690 can be divided by 16 positive divisors.
The sum of these divisors (counting 20210690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110010000000010
3
Ternary
1102000210212002
4
Quaternary
1031012100002
5
Quinary
20133220230
6
Senary
2001104002
8
Octal
115062002
10
Decimal
20210690
12
Duodecimal
6928002
16
Hexadecimal
1346402
20
Vigesimal
6666ea
36
Base36
c16o2
md5
284b02cf3f335e489c7cfddc9ebf70fe
sha1
0f9fe1460d097334418505de8f694bf080ca1d23
sha256
e82bcd250fde486080e451157c7bec7b28d4d8b1f0daaa4af33bfd1f801eda49
sha512
44790839cbd533c57f7a434d429a6c26cbe81d5fce2b8974f864a039aaafebbd7aafef3e743585f054fe53c3f6ccb102164763e78e6a79983c0f0f79b9bb78f0
ripemd-160
71b8e8311366bb6e5ef379780c6aeb862e39e422
Diameter
40421380
Circumference
126987510.45596
Area
1.2832526038486E+15
Volume
3.4580560757436E+22
Surface area
5.1330104153944E+15
Circumference
126987510.45596
Perimeter
80842760
Area
408471990276100
Diagonal
28582231.902918
Surface area
2450831941656600
Volume
8.2555007691533E+21
Space diagonal
35005941.936024
Perimeter
60632070
Area
1.7687356015675E+14
Altitude
17502970.968012
Surface area
1.7687356015675E+14
Volume
9.7292009599317E+20
Height
9527410.6343061