20804959 is an odd 8-digits composite number following 20804958
and preceding 20804960 . In scientific notation, it is written as 2.0804959 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 17757600 positive integers (up to 20804959) that are relatively prime to 20804959.
20804959 has 8 divisors, whose sum is 21319200
The reverse of 20804959 is 95940802
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred four thousand nine hundred fifty-nine
Scientific notation
2.0804959 × 10^7
Engineering notation
2.0804959 × 10^6
Prime Factorization
49 × 281 × 1511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804959
Product of the distinct prime numbers
The prime factorization of 20804959 is 49 × 281 × 1511.
Since it has a total of 3 prime factors.
4 , 8 , 41 , 96 , 491 , 850 , 6070 , 1802 , 92489 , 3243 , 430540 , 82340 , 1957370 , 1970363 , 64237446 , 93299705 , 995085999 , 998603449 , 6163519494 , 7260723816
n×2
41609918
n×3
62414877
n×4
83219836
n×5
104024795
n÷2
10402479.5
n÷3
6934986.3333333
n÷3
5201239.75
n÷5
4160991.8
n2
432846318991681
n3
9.0053499199228E+21
n4
1.8735593586465E+29
n5
3.8979325640706E+36
2 √n
4561.2453343358
3 √n
275.03562734006
4 √n
67.536992340019
5 √n
29.082609560808
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804958
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804959 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804959) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010101011111
3
Ternary
1110011000001001
4
Quaternary
1033113111133
5
Quinary
20311224314
6
Senary
2021531131
8
Octal
117272537
10
Decimal
20804959
12
Duodecimal
6b73aa7
16
Hexadecimal
13d755f
20
Vigesimal
6a0c7j
36
Base36
cdx7j
md5
417c19eab46bea79df878f6809a6630e
sha1
431a5efe06ee8775af5c07a7af152de543682fc1
sha256
00293734aca80c3ce4a78bc5ad26996e8745a67b2470a5555f38e98e1e59561f
sha512
58f46a551131a6685a62fde62b79fcaa4fb26595432b8ea9a0f1e0e36cd46b3bab05c0c70566ad2a92b4c43a6ba0cf05c756936c851b09854c51a84c5b3fec80
ripemd-160
b1733a473fe7ece8b0686da252d3d08f8479b79c
Diameter
41609918
Circumference
130721412.70527
Area
1.3598268158776E+15
Volume
3.7721521535247E+22
Surface area
5.4393072635106E+15
Circumference
130721412.70527
Perimeter
83219836
Area
432846318991681
Diagonal
29422655.182416
Surface area
2597077913950086
Volume
9.0053499199228E+21
Space diagonal
36035246.037387
Perimeter
62414877
Area
1.8742795409069E+14
Altitude
18017623.018694
Surface area
1.8742795409069E+14
Volume
1.0612906658892E+21
Height
9807551.7274721