20797395 is an odd 8-digits composite number following 20797394
and preceding 20797396 . In scientific notation, it is written as 2.0797395 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 11073024 positive integers (up to 20797395) that are relatively prime to 20797395.
20797395 has 16 divisors, whose sum is 33332640
The reverse of 20797395 is 59379702
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred ninety-seven thousand three hundred ninety-five
Scientific notation
2.0797395 × 10^7
Engineering notation
2.0797395 × 10^6
Prime Factorization
3 × 5 × 1069 × 1297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20797395
Product of the distinct prime numbers
The prime factorization of 20797395 is 3 × 5 × 1069 × 1297.
Since it has a total of 4 prime factors.
2 , 5 , 82 , 48 , 837 , 515 , 4055 , 557 , 68026 , 63935 , 932962 , 761468 , 5648506 , 3839278 , 44147093 , 17602235 , 348453300 , 757000270 , 2508721481 , 5544616004
n×2
41594790
n×3
62392185
n×4
83189580
n×5
103986975
n÷2
10398697.5
n÷3
6932465
n÷3
5199348.75
n÷5
4159479
n2
432531638786025
n3
8.9955313418303E+21
n4
1.8708361855092E+29
n5
3.8908519130329E+36
2 √n
4560.4160994365
3 √n
275.00229199192
4 √n
67.530852944684
5 √n
29.080494556814
1 , 3 , 5 , 15 , 1069 , 1297 , 3207 , 3891 , 5345 , 6485 , 16035 , 19455 , 1386493 , 4159479 , 6932465 , 20797395
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
-20797394
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 20797395 can be divided by 16 positive divisors.
The sum of these divisors (counting 20797395) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101011111010011
3
Ternary
1110010121122220
4
Quaternary
1033111133103
5
Quinary
20311004040
6
Senary
2021432123
8
Octal
117253723
10
Decimal
20797395
12
Duodecimal
6b6b643
16
Hexadecimal
13d57d3
20
Vigesimal
69jd9f
36
Base36
cdrdf
md5
5192d15406d6767a9409de805f22e653
sha1
a86966c60356fb5e3cbb350229f70674ebe812fc
sha256
4e1ec44dfb58b9502271b8f53fd082e003a9d70b82d404d078433c5a82547fb9
sha512
66e1cf82dc478afabb3ed0d2c315f1d52c4619816f69230bc74752d24569926684e2383ecf4130d29ad285e038ae840310ab53f2a6665454a71bf64d22820c43
ripemd-160
3768f44747c4aab26061c58ee1dbe01cd996a54e
Diameter
41594790
Circumference
130673886.69161
Area
1.3588382188553E+15
Volume
3.7680393571508E+22
Surface area
5.4353528754213E+15
Circumference
130673886.69161
Perimeter
83189580
Area
432531638786025
Diagonal
29411958.07103
Surface area
2595189832716150
Volume
8.9955313418303E+21
Space diagonal
36022144.805079
Perimeter
62392185
Area
1.8729169356461E+14
Altitude
18011072.402539
Surface area
1.8729169356461E+14
Volume
1.0601335353641E+21
Height
9803986.0236768