20998727 is an odd 8-digits prime number following 20998726
and preceding 20998728 . In scientific notation, it is written as 2.0998727 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 20998726 positive integers (up to 20998727) that are relatively prime to 20998727.
20998727 has 2 divisors, whose sum is 20998728
The reverse of 20998727 is 72789902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-eight thousand seven hundred twenty-seven
Scientific notation
2.0998727 × 10^7
Engineering notation
2.0998727 × 10^6
Prime Factorization
20998727
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20998727
Product of the distinct prime numbers
The prime factorization of 20998727 is 20998727.
Since it has a total of 1 prime factors.
2 , 8 , 73 , 40 , 639 , 346 , 8987 , 5780 , 76734 , 65963 , 871202 , 39575 , 7096983 , 9713469 , 64422650 , 60471874 , 806277106 , 792820328 , 9005896150 , 4887546391
n×2
41997454
n×3
62996181
n×4
83994908
n×5
104993635
n÷2
10499363.5
n÷3
6999575.6666667
n÷3
5249681.75
n÷5
4199745.4
n2
440946535620529
n3
9.2593159230913E+21
n4
1.9443384727575E+29
n5
4.0828632785031E+36
2 √n
4582.4367971637
3 √n
275.88684274693
4 √n
67.693698356374
5 √n
29.136581326551
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20998728
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10499364
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4582.436906276
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999047561
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20998727 can be divided by 2 positive divisors.
The sum of these divisors (counting 20998727) is 20998728, the average is 10499364.
Base
System
Value
2
Binary
1010000000110101001000111
3
Ternary
1110111211211122
4
Quaternary
1100012221013
5
Quinary
20333424402
6
Senary
2030024155
8
Octal
120065107
10
Decimal
20998727
12
Duodecimal
704805b
16
Hexadecimal
1406a47
20
Vigesimal
6b4gg7
36
Base36
ci2pz
md5
ea38e8a9e13213bd25c3c080486af6a3
sha1
ebe1932fa8b353e5b525dbc74519475f9cb1fa89
sha256
09f4dce99ae89b33b636aa904da4e2e6ccf25079a6d09964287615262dfe9190
sha512
2d20369c268ba5dcba147bb38f57ba8555c7488402cd5b01171dd5963f4b871cb51160327d57fbbde21477e0b51129b86952402eaf33f6141ceb89cd46e091ab
ripemd-160
212932bb8ca5e8cbb1a04bdd21ada76e733791e1
Diameter
41997454
Circumference
131938892.95588
Area
1.3852743969313E+15
Volume
3.8785331841667E+22
Surface area
5.5410975877253E+15
Circumference
131938892.95588
Perimeter
83994908
Area
440946535620529
Diagonal
29696684.51597
Surface area
2645679213723174
Volume
9.2593159230913E+21
Space diagonal
36370862.058268
Perimeter
62996181
Area
1.9093545077906E+14
Altitude
18185431.029134
Surface area
1.9093545077906E+14
Volume
1.0912208463944E+21
Height
9898894.8386567