20798741 is an odd 8-digits composite number following 20798740
and preceding 20798742 . In scientific notation, it is written as 2.0798741 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20748684 positive integers (up to 20798741) that are relatively prime to 20798741.
20798741 has 4 divisors, whose sum is 20848800
The reverse of 20798741 is 14789702
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-eight thousand seven hundred forty-one
Scientific notation
2.0798741 × 10^7
Engineering notation
2.0798741 × 10^6
Prime Factorization
419 × 49639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20798741
Product of the distinct prime numbers
The prime factorization of 20798741 is 419 × 49639.
Since it has a total of 2 prime factors.
9 , 7 , 72 , 46 , 117 , 552 , 5403 , 7271 , 30594 , 15072 , 735514 , 874398 , 7030954 , 4637491 , 53541667 , 73716291 , 653912446 , 80271739 , 3845355819 , 3941588003
n×2
41597482
n×3
62396223
n×4
83194964
n×5
103993705
n÷2
10399370.5
n÷3
6932913.6666667
n÷3
5199685.25
n÷5
4159748.2
n2
432587627185081
n3
8.9972780176271E+21
n4
1.8713205519362E+29
n5
3.8921111487698E+36
2 √n
4560.563671302
3 √n
275.00822454741
4 √n
67.531945561357
5 √n
29.080870962921
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
-20798740
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 20798741 can be divided by 4 positive divisors.
The sum of these divisors (counting 20798741) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101110100010101
3
Ternary
1110010200111202
4
Quaternary
1033111310111
5
Quinary
20311024431
6
Senary
2021442245
8
Octal
117256425
10
Decimal
20798741
12
Duodecimal
6b70385
16
Hexadecimal
13d5d15
20
Vigesimal
69jgh1
36
Base36
cdset
md5
94c6bf36a510a11257d167a082e608b7
sha1
72063ab6af7766011e381928e2146f4371429fac
sha256
3dff7065d37143778005d426158081325f31725a7d510bfa87234be86012f27b
sha512
65816351fb33eca95bb6f9e8137bdd7f971d345fd3cd70daf89c10a19bf3018ac34c9f442e71198edbfbb17949a0c491018a958399eb3ff949df46cd0937a6bc
ripemd-160
ceecf16f3df2600c0e8a6e7cf65553a9c9b6d12e
Diameter
41597482
Circumference
130682343.85903
Area
1.3590141115985E+15
Volume
3.7687710029976E+22
Surface area
5.436056446394E+15
Circumference
130682343.85903
Perimeter
83194964
Area
432587627185081
Diagonal
29413861.602485
Surface area
2595525763110486
Volume
8.9972780176271E+21
Space diagonal
36024476.145466
Perimeter
62396223
Area
1.8731593725256E+14
Altitude
18012238.072733
Surface area
1.8731593725256E+14
Volume
1.0603393830808E+21
Height
9804620.5341618