20218797 is an odd 8-digits composite number following 20218796
and preceding 20218798 . In scientific notation, it is written as 2.0218797 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 12553344 positive integers (up to 20218797) that are relatively prime to 20218797.
20218797 has 12 divisors, whose sum is 29244384
The reverse of 20218797 is 79781202
Previous prime number is 1751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred eighteen thousand seven hundred ninety-seven
Scientific notation
2.0218797 × 10^7
Engineering notation
2.0218797 × 10^6
Prime Factorization
3 × 3 × 1751 × 1283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6739599
Product of the distinct prime numbers
The prime factorization of 20218797 is 3 × 3 × 1751 × 1283.
Since it has a total of 4 prime factors.
9 , 7 , 46 , 27 , 232 , 416 , 4687 , 7658 , 37724 , 33580 , 216668 , 497061 , 865738 , 7852497 , 68910641 , 35884904 , 231186435 , 815506150 , 3679075849 , 9365373807
n×2
40437594
n×3
60656391
n×4
80875188
n×5
101093985
n÷2
10109398.5
n÷3
6739599
n÷3
5054699.25
n÷5
4043759.4
n2
408799752127209
n3
8.2654392019104E+21
n4
1.6711723733927E+29
n5
3.3789094969635E+36
2 √n
4496.5316634046
3 √n
272.42801790898
4 √n
67.056182887222
5 √n
28.91685533953
1 , 3 , 9 , 1283 , 1751 , 3849 , 5253 , 11547 , 15759 , 2246533 , 6739599 , 20218797
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218797 can be divided by 12 positive divisors.
The sum of these divisors (counting 20218797) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000001110101101
3
Ternary
1102001012222100
4
Quaternary
1031020032231
5
Quinary
20134000142
6
Senary
2001205313
8
Octal
115101655
10
Decimal
20218797
12
Duodecimal
6930839
16
Hexadecimal
13483ad
20
Vigesimal
6676jh
36
Base36
c1cx9
md5
77b8cc60f2435d9115c7fbd38f924af8
sha1
0b3c63c03f51a55c93c129011e575378fa820c8e
sha256
5e317ee5d41fa424623946315b721ccfa6cda7f4217737f1521ab00e9cc97798
sha512
ce5b5465aefc28d167b5afd8e9c133fd6558b6274e609aa01026a300338dd899a31297c68b155786095f58e55977a2a74ff66274018dbef1218c3c09937ea28c
ripemd-160
25a3b407a1f7c245dee65a476344586394d0b9ae
Diameter
40437594
Circumference
127038448.23925
Area
1.2842822980722E+15
Volume
3.462219076722E+22
Surface area
5.1371291922887E+15
Circumference
127038448.23925
Perimeter
80875188
Area
408799752127209
Diagonal
28593696.932268
Surface area
2452798512763254
Volume
8.2654392019104E+21
Space diagonal
35019983.671921
Perimeter
60656391
Area
1.7701548520147E+14
Altitude
17509991.835961
Surface area
1.7701548520147E+14
Volume
9.7409135152599E+20
Height
9531232.3107562