20798520 is an even 8-digits composite number following 20798519
and preceding 20798521 . In scientific notation, it is written as 2.0798520 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 5366400 positive integers (up to 20798520) that are relatively prime to 20798520.
20798520 has 32 divisors, whose sum is 52341120
The reverse of 20798520 is 02589702
Previous prime number is 155
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred ninety-eight thousand five hundred twenty
Scientific notation
2.0798520 × 10^7
Engineering notation
2.0798520 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 155 × 5591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5199630
Product of the distinct prime numbers
The prime factorization of 20798520 is 2 × 2 × 2 × 3 × 155 × 5591.
Since it has a total of 6 prime factors.
8 , 9 , 22 , 61 , 310 , 917 , 4580 , 2770 , 56680 , 14790 , 29925 , 877110 , 7538199 , 3129319 , 51386897 , 60468150 , 572389728 , 380127859 , 3004755505 , 2395675336
n×2
41597040
n×3
62395560
n×4
83194080
n×5
103992600
n÷2
10399260
n÷3
6932840
n÷3
5199630
n÷5
4159704
n2
432578434190400
n3
8.9969912150777E+21
n4
1.8712410172662E+29
n5
3.8919043722431E+36
2 √n
4560.5394417766
3 √n
275.00725049754
4 √n
67.531766168053
5 √n
29.080809162067
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 155 , 310 , 465 , 620 , 930 , 1240 , 1860 , 3720 , 5591 , 11182 , 16773 , 22364 , 33546 , 44728 , 67092 , 134184 , 866605 , 1733210 , 2599815 , 3466420 , 5199630 , 6932840 , 10399260 , 20798520
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798520 can be divided by 32 positive divisors.
The sum of these divisors (counting 20798520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010101110000111000
3
Ternary
1110010200012120
4
Quaternary
1033111300320
5
Quinary
20311023040
6
Senary
2021441240
8
Octal
117256070
10
Decimal
20798520
12
Duodecimal
6b70220
16
Hexadecimal
13d5c38
20
Vigesimal
69jg60
36
Base36
cds8o
md5
6eaba4d105b210c841ba2ff798a58ede
sha1
10166d9ccdc35ce9f986e8934694bfca82c12dc5
sha256
c65b2f07039e300a21aa03316a1cc334e3f42f79e28708e55e079ca08a23af1d
sha512
1861535aca82b8358c7c0d56882627eb74d8ebc4f96d81d906fbf878f1bc4c3251432e910050c2b7bd7dcc77f2c1d06ef21fba5d6ba3597f2cd1f3762fccacd2
ripemd-160
ee83e66491cf753d60ceadd156e91a631366457e
Diameter
41597040
Circumference
130680955.27508
Area
1.3589852309539E+15
Volume
3.7686508674267E+22
Surface area
5.4359409238157E+15
Circumference
130680955.27508
Perimeter
83194080
Area
432578434190400
Diagonal
29413549.061288
Surface area
2595470605142400
Volume
8.9969912150777E+21
Space diagonal
36024093.362237
Perimeter
62395560
Area
1.8731195656909E+14
Altitude
18012046.681119
Surface area
1.8731195656909E+14
Volume
1.0603055830762E+21
Height
9804516.3537627