20797247 is an odd 8-digits prime number following 20797246
and preceding 20797248 . In scientific notation, it is written as 2.0797247 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20797246 positive integers (up to 20797247) that are relatively prime to 20797247.
20797247 has 2 divisors, whose sum is 20797248
The reverse of 20797247 is 74279702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand two hundred forty-seven
Scientific notation
2.0797247 × 10^7
Engineering notation
2.0797247 × 10^6
Prime Factorization
20797247
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20797247
Product of the distinct prime numbers
The prime factorization of 20797247 is 20797247.
Since it has a total of 1 prime factors.
4 , 5 , 29 , 79 , 987 , 541 , 3492 , 8150 , 52939 , 35001 , 647757 , 479113 , 23800 , 5031012 , 83503524 , 46372747 , 221766038 , 752398733 , 877733377 , 2589107836
n×2
41594494
n×3
62391741
n×4
83188988
n×5
103986235
n÷2
10398623.5
n÷3
6932415.6666667
n÷3
5199311.75
n÷5
4159449.4
n2
432525482779009
n3
8.9953392991493E+21
n4
1.8707829325321E+29
n5
3.8907134731255E+36
2 √n
4560.3998728182
3 √n
275.00163965965
4 √n
67.530732802319
5 √n
29.080453167732
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20797248
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10398624
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4560.3999824577
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038334
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797247 can be divided by 2 positive divisors.
The sum of these divisors (counting 20797247) is 20797248, the average is 10398624.
Base
System
Value
2
Binary
1001111010101011100111111
3
Ternary
1110010121110102
4
Quaternary
1033111130333
5
Quinary
20311002442
6
Senary
2021431315
8
Octal
117253477
10
Decimal
20797247
12
Duodecimal
6b6b53b
16
Hexadecimal
13d573f
20
Vigesimal
69jd27
36
Base36
cdr9b
md5
9f67370aa71d373ce6839cb0b07c622d
sha1
3e47657bb9f359a9852deb23cc5c592286281653
sha256
286d142bc21d979bc274f32e3c38bf6f054f9eb72663d0af2f8e216590d08d0a
sha512
68d02c8f8d2efa42f2fdac2bc1c94bd3a3fe405aa0b7d4dc0e72c85dca1b289897cd320ccf2a3bec31f36d6311b8c5f82662bfa4066088ab4c99b74c69bc778f
ripemd-160
38c7f2c0692d48f0a948ed76e12a471d7c4134a4
Diameter
41594494
Circumference
130672956.78018
Area
1.3588188791889E+15
Volume
3.7679589145007E+22
Surface area
5.4352755167557E+15
Circumference
130672956.78018
Perimeter
83188988
Area
432525482779009
Diagonal
29411748.767423
Surface area
2595152896674054
Volume
8.9953392991493E+21
Space diagonal
36021888.461559
Perimeter
62391741
Area
1.8728902793538E+14
Altitude
18010944.23078
Surface area
1.8728902793538E+14
Volume
1.0601109029171E+21
Height
9803916.2558077