20989814 is an even 8-digits composite number following 20989813
and preceding 20989815 . In scientific notation, it is written as 2.0989814 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10487016 positive integers (up to 20989814) that are relatively prime to 20989814.
20989814 has 8 divisors, whose sum is 31508400
The reverse of 20989814 is 41898902
Previous prime number is 6199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred eighty-nine thousand eight hundred fourteen
Scientific notation
2.0989814 × 10^7
Engineering notation
2.0989814 × 10^6
Prime Factorization
2 × 6199 × 1693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20989814
Product of the distinct prime numbers
The prime factorization of 20989814 is 2 × 6199 × 1693.
Since it has a total of 3 prime factors.
6 , 5 , 62 , 96 , 296 , 838 , 9719 , 3193 , 297 , 87293 , 706895 , 673623 , 8097430 , 568940 , 72777164 , 54159247 , 379320844 , 725707318 , 5706355231 , 3296051626
n×2
41979628
n×3
62969442
n×4
83959256
n×5
104949070
n÷2
10494907
n÷3
6996604.6666667
n÷3
5247453.5
n÷5
4197962.8
n2
440572291754596
n3
9.2475304574827E+21
n4
1.941039442619E+29
n5
4.0742056867236E+36
2 √n
4581.4641764397
3 √n
275.84780343723
4 √n
67.686513992373
5 √n
29.134107477046
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
-20989813
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 20989814 can be divided by 8 positive divisors.
The sum of these divisors (counting 20989814) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000100011101110110
3
Ternary
1110111101121112
4
Quaternary
1100010131312
5
Quinary
20333133224
6
Senary
2025515022
8
Octal
120043566
10
Decimal
20989814
12
Duodecimal
7042a72
16
Hexadecimal
1404776
20
Vigesimal
6b3eae
36
Base36
chvue
md5
2a22e4149d73f547ca75811ec5dc9f7d
sha1
77e4ff6ed77e7c9848d94ce92f1ddb4926e4e387
sha256
fb787af78f9ec3329c0d52fdf60f47091eb16efdbc950e74479c47f8f74b6f06
sha512
068fc75fbe303452dfce76e16e1f463fb7b99b2343efb4d64a344684a49be8de57982221d63dd0a02ea0dd5e76d23913649b4cfd914d7c6f48389af2ab2f44b9
ripemd-160
1f4a15742edd6abbeec1cc97dfbf31264ee052b0
Diameter
41979628
Circumference
131882890.92523
Area
1.3840986751515E+15
Volume
3.8735964998767E+22
Surface area
5.5363947006058E+15
Circumference
131882890.92523
Perimeter
83959256
Area
440572291754596
Diagonal
29684079.630489
Surface area
2643433750527576
Volume
9.2475304574827E+21
Space diagonal
36355424.289421
Perimeter
62969442
Area
1.907733984315E+14
Altitude
18177712.14471
Surface area
1.907733984315E+14
Volume
1.0898319159525E+21
Height
9894693.2101629