20790615 is an odd 8-digits composite number following 20790614
and preceding 20790616 . In scientific notation, it is written as 2.0790615 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10730400 positive integers (up to 20790615) that are relatively prime to 20790615.
20790615 has 16 divisors, whose sum is 34338816
The reverse of 20790615 is 51609702
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred ninety thousand six hundred fifteen
Scientific notation
2.0790615 × 10^7
Engineering notation
2.0790615 × 10^6
Prime Factorization
3 × 5 × 31 × 44711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20790615
Product of the distinct prime numbers
The prime factorization of 20790615 is 3 × 5 × 31 × 44711.
Since it has a total of 4 prime factors.
2 , 2 , 40 , 38 , 623 , 42 , 1749 , 1762 , 43194 , 76661 , 471569 , 348912 , 7510720 , 8463412 , 44230085 , 84149496 , 354828770 , 851055100 , 8955941851 , 9366252414
n×2
41581230
n×3
62371845
n×4
83162460
n×5
103953075
n÷2
10395307.5
n÷3
6930205
n÷3
5197653.75
n÷5
4158123
n2
432249672078225
n3
8.9867365160546E+21
n4
1.8683977901173E+29
n5
3.884513912118E+36
2 √n
4559.6726856212
3 √n
274.97240494455
4 √n
67.525348467233
5 √n
29.078598247505
1 , 3 , 5 , 15 , 31 , 93 , 155 , 465 , 44711 , 134133 , 223555 , 670665 , 1386041 , 4158123 , 6930205 , 20790615
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20790614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20790615 can be divided by 16 positive divisors.
The sum of these divisors (counting 20790615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011110101010111
3
Ternary
1110010021100210
4
Quaternary
1033103311113
5
Quinary
20310244430
6
Senary
2021340503
8
Octal
117236527
10
Decimal
20790615
12
Duodecimal
6b67733
16
Hexadecimal
13d3d57
20
Vigesimal
69igaf
36
Base36
cdm53
md5
aab54b5ef9f73b53ed9b87350e37d7a8
sha1
1b0b07a81b3044bfa3e96997cd1b03f3e27daced
sha256
f9984d2c180c2c4f62970b988f68fb00c0b71554546ae60587eeeb22a6793256
sha512
bce65ceac968ca47bb532e713f5845db71e79b9e008e15d51807de27f0a970bda6b4b3aaad1b7b2a8b1259e64d10940267766d48b7b2f7ac9a86e17858706edc
ripemd-160
735a01051791f6e23a9eda320401e328563bc987
Diameter
41581230
Circumference
130631286.69523
Area
1.3579523943175E+15
Volume
3.7643553891446E+22
Surface area
5.4318095772702E+15
Circumference
130631286.69523
Perimeter
83162460
Area
432249672078225
Diagonal
29402369.703078
Surface area
2593498032469350
Volume
8.9867365160546E+21
Space diagonal
36010401.500604
Perimeter
62371845
Area
1.8716959839862E+14
Altitude
18005200.750302
Surface area
1.8716959839862E+14
Volume
1.0590970552065E+21
Height
9800789.9010258