20397727 is an odd 8-digits composite number following 20397726
and preceding 20397728 . In scientific notation, it is written as 2.0397727 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 17483760 positive integers (up to 20397727) that are relatively prime to 20397727.
20397727 has 4 divisors, whose sum is 23311696
The reverse of 20397727 is 72779302
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred ninety-seven thousand seven hundred twenty-seven
Scientific notation
2.0397727 × 10^7
Engineering notation
2.0397727 × 10^6
Prime Factorization
7 × 2913961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20397727
Product of the distinct prime numbers
The prime factorization of 20397727 is 7 × 2913961.
Since it has a total of 2 prime factors.
9 , 1 , 22 , 2 , 820 , 339 , 675 , 6345 , 13273 , 91820 , 87895 , 375496 , 7561446 , 3556631 , 17721840 , 43728196 , 176446315 , 848119549 , 8192197548 , 6237888698
n×2
40795454
n×3
61193181
n×4
81590908
n×5
101988635
n÷2
10198863.5
n÷3
6799242.3333333
n÷3
5099431.75
n÷5
4079545.4
n2
416067266766529
n3
8.4868265211398E+21
n4
1.7311197047457E+29
n5
3.5310907141723E+36
2 √n
4516.3842839156
3 √n
273.22929297678
4 √n
67.204049609496
5 √n
28.967856137861
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20397726
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20397727 can be divided by 4 positive divisors.
The sum of these divisors (counting 20397727) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110011111010011111
3
Ternary
1102101022102101
4
Quaternary
1031303322133
5
Quinary
20210211402
6
Senary
2005105531
8
Octal
115637237
10
Decimal
20397727
12
Duodecimal
69b82a7
16
Hexadecimal
1373e9f
20
Vigesimal
679e67
36
Base36
c56zj
md5
93ebc6493a6229915b9f8df51d266b1b
sha1
d7a619c7b184fe0554e5ec768c652e1c16f78a76
sha256
6abfcf488b0f3d06cd9ff6bbe77730f3dee96add02866618beebcd9c5bd8429b
sha512
2712588b6c580468bc13f53d9d2a909f81119d1b2153b15a19353c3a9b2a81551782b622016c5e7aa6d3dd064d873beb60782f09cb1ca52fcaf99b5450fcf746
ripemd-160
9eb01c71bce90acb4ba981521167a478e76150f6
Diameter
40795454
Circumference
128162698.58626
Area
1.3071138686729E+15
Volume
3.5549535801472E+22
Surface area
5.2284554746916E+15
Circumference
128162698.58626
Perimeter
81590908
Area
416067266766529
Diagonal
28846742.164984
Surface area
2496403600599174
Volume
8.4868265211398E+21
Space diagonal
35329899.522919
Perimeter
61193181
Area
1.8016241135149E+14
Altitude
17664949.76146
Surface area
1.8016241135149E+14
Volume
1.0001820973086E+21
Height
9615580.7216613