20787260 is an even 8-digits composite number following 20787259
and preceding 20787261 . In scientific notation, it is written as 2.0787260 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 7222272 positive integers (up to 20787260) that are relatively prime to 20787260.
20787260 has 24 divisors, whose sum is 39645312
The reverse of 20787260 is 06278702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred eighty-seven thousand two hundred sixty
Scientific notation
2.0787260 × 10^7
Engineering notation
2.0787260 × 10^6
Prime Factorization
2 × 2 × 85 × 13 × 4703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10393630
Product of the distinct prime numbers
The prime factorization of 20787260 is 2 × 2 × 85 × 13 × 4703.
Since it has a total of 5 prime factors.
6 , 5 , 50 , 11 , 255 , 489 , 9576 , 4323 , 43878 , 24564 , 226632 , 911752 , 853259 , 9813729 , 64301748 , 71565032 , 175485897 , 62679563 , 5011417468 , 6167987165
n×2
41574520
n×3
62361780
n×4
83149040
n×5
103936300
n÷2
10393630
n÷3
6929086.6666667
n÷3
5196815
n÷5
4157452
n2
432110178307600
n3
8.9823866251264E+21
n4
1.8671920619703E+29
n5
3.8813806862112E+36
2 √n
4559.3047715633
3 √n
274.95761330184
4 √n
67.52262414601
5 √n
29.077659699079
1 , 2 , 4 , 13 , 26 , 52 , 85 , 170 , 340 , 1105 , 2210 , 4420 , 4703 , 9406 , 18812 , 61139 , 122278 , 244556 , 399755 , 799510 , 1599020 , 5196815 , 10393630 , 20787260
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20787259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20787260 can be divided by 24 positive divisors.
The sum of these divisors (counting 20787260) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010011000000111100
3
Ternary
1110010002202112
4
Quaternary
1033103000330
5
Quinary
20310143020
6
Senary
2021313152
8
Octal
117230074
10
Decimal
20787260
12
Duodecimal
6b657b8
16
Hexadecimal
13d303c
20
Vigesimal
69i830
36
Base36
cdjjw
md5
1cc0224f6f953dab968c2f62b730b894
sha1
69e1c7ec8a706e0f5cdaa227643df2f58a001e58
sha256
7b4f3f88d80acb20fdd4596ef49f337cbea42d834163d0272ab9b403c1d95f79
sha512
c6dd144b09be31e4bd7454ac6678684312afced21ea764c065c2f6f23f92b7606f2ff0052b21023850768e9b1e8e56a5167692afe0fee02b58d6f00d441a4789
ripemd-160
be83e63eb8607ea6b42f458bf54f6869a6b5884e
Diameter
41574520
Circumference
130610206.60852
Area
1.3575141617125E+15
Volume
3.7625333110934E+22
Surface area
5.4300566468501E+15
Circumference
130610206.60852
Perimeter
83149040
Area
432110178307600
Diagonal
29397625.016576
Surface area
2592661069845600
Volume
8.9823866251264E+21
Space diagonal
36004590.470144
Perimeter
62361780
Area
1.871091958241E+14
Altitude
18002295.235072
Surface area
1.871091958241E+14
Volume
1.0585844156444E+21
Height
9799208.3388586