20246815 is an odd 8-digits composite number following 20246814
and preceding 20246816 . In scientific notation, it is written as 2.0246815 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15931680 positive integers (up to 20246815) that are relatively prime to 20246815.
20246815 has 8 divisors, whose sum is 24694848
The reverse of 20246815 is 51864202
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred forty-six thousand eight hundred fifteen
Scientific notation
2.0246815 × 10^7
Engineering notation
2.0246815 × 10^6
Prime Factorization
5 × 61 × 66383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20246815
Product of the distinct prime numbers
The prime factorization of 20246815 is 5 × 61 × 66383.
Since it has a total of 3 prime factors.
8 , 4 , 59 , 72 , 220 , 687 , 6983 , 5362 , 79080 , 83685 , 71910 , 508801 , 4736195 , 3446846 , 91378714 , 28236849 , 386348472 , 477230318 , 8800542878 , 2872018533
n×2
40493630
n×3
60740445
n×4
80987260
n×5
101234075
n÷2
10123407.5
n÷3
6748938.3333333
n÷3
5061703.75
n÷5
4049363
n2
409933517644225
n3
8.2998480940419E+21
n4
1.6804548888817E+29
n5
3.4023859251033E+36
2 √n
4499.6460971948
3 √n
272.55379798027
4 √n
67.079401437362
5 √n
28.92486515079
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
-20246814
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 20246815 can be divided by 8 positive divisors.
The sum of these divisors (counting 20246815) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111000100011111
3
Ternary
1102002122102001
4
Quaternary
1031033010133
5
Quinary
20140344230
6
Senary
2001543131
8
Octal
115170437
10
Decimal
20246815
12
Duodecimal
6944aa7
16
Hexadecimal
134f11f
20
Vigesimal
66ah0f
36
Base36
c1yjj
md5
c6adc5e08d06028c1edc1f46b6c5e7b7
sha1
885858f3889f0a7b6efb6c73df75e0936294100b
sha256
1bac46a748439a154a79fffe011d5287391bc85c1721d2293c21e98e649247c7
sha512
9f7e183b16748a94ecad2b57668eeb9f5fb1499db2119c068f0e3fca611fa00ce463b543e87ef5fb4a04adc869929bac68cdda6ce87ab6edebd5eb2ec1166dc1
ripemd-160
db38c84a3ef21975594cf45ad093fb0a078a7d12
Diameter
40493630
Circumference
127214490.52518
Area
1.2878441274913E+15
Volume
3.4766322397538E+22
Surface area
5.1513765099653E+15
Circumference
127214490.52518
Perimeter
80987260
Area
409933517644225
Diagonal
28633320.367859
Surface area
2459601105865350
Volume
8.2998480940419E+21
Space diagonal
35068512.271448
Perimeter
60740445
Area
1.7750642007131E+14
Altitude
17534256.135724
Surface area
1.7750642007131E+14
Volume
9.7814647835254E+20
Height
9544440.1226197