20798001 is an odd 8-digits composite number following 20798000
and preceding 20798002 . In scientific notation, it is written as 2.0798001 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 11884320 positive integers (up to 20798001) that are relatively prime to 20798001.
20798001 has 18 divisors, whose sum is 34947042
The reverse of 20798001 is 10089702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred ninety-eight thousand one
Scientific notation
2.0798001 × 10^7
Engineering notation
2.0798001 × 10^6
Prime Factorization
3 × 3 × 7 × 7 × 47161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
990381
Product of the distinct prime numbers
The prime factorization of 20798001 is 3 × 3 × 7 × 7 × 47161.
Since it has a total of 5 prime factors.
3 , 5 , 96 , 15 , 519 , 235 , 7968 , 5203 , 47739 , 89468 , 392519 , 68553 , 2977328 , 7988101 , 65152997 , 56328053 , 957340614 , 522029335 , 9715277108 , 1290089068
n×2
41596002
n×3
62394003
n×4
83192004
n×5
103990005
n÷2
10399000.5
n÷3
6932667
n÷3
5199500.25
n÷5
4159600.2
n2
432556845596001
n3
8.9963177072625E+21
n4
1.8710542467196E+29
n5
3.8914188094329E+36
2 √n
4560.4825402582
3 √n
275.00496299583
4 √n
67.531344872276
5 √n
29.080664025869
1 , 3 , 7 , 9 , 21 , 49 , 63 , 147 , 441 , 47161 , 141483 , 330127 , 424449 , 990381 , 2310889 , 2971143 , 6932667 , 20798001
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798001 can be divided by 18 positive divisors.
The sum of these divisors (counting 20798001) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001111010101101000110001
3
Ternary
1110010122111100
4
Quaternary
1033111220301
5
Quinary
20311014001
6
Senary
2021435013
8
Octal
117255061
10
Decimal
20798001
12
Duodecimal
6b6ba69
16
Hexadecimal
13d5a31
20
Vigesimal
69jf01
36
Base36
cdru9
md5
bcae1173c7e3e694a52a728c4f9491e2
sha1
b52525095b36d692746a7bf426603199e1a6c0e4
sha256
c209395459c53dc8fc178caea3a7ae1cfba109803cab17f5c0fd06893d53d7a3
sha512
a4c4d1ab6cc7d9340183a43c935259a09fd306f7c7307d38186064a2d3b2f27a7885f59c9c3e935e9cf5ea6dbd783bf4c7f7d11ff4d9fb4b8bd07628706cfaf0
ripemd-160
04dc0b9b2c86002ea7143eb456789b3ddb0822ee
Diameter
41596002
Circumference
130677694.30191
Area
1.3589174083844E+15
Volume
3.7683687491327E+22
Surface area
5.4356696335375E+15
Circumference
130677694.30191
Perimeter
83192004
Area
432556845596001
Diagonal
29412815.084449
Surface area
2595341073576006
Volume
8.9963177072625E+21
Space diagonal
36023194.427868
Perimeter
62394003
Area
1.873026084335E+14
Altitude
18011597.213934
Surface area
1.873026084335E+14
Volume
1.060226209419E+21
Height
9804271.6948164