20302649 is an odd 8-digits prime number following 20302648
and preceding 20302650 . In scientific notation, it is written as 2.0302649 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20302648 positive integers (up to 20302649) that are relatively prime to 20302649.
20302649 has 2 divisors, whose sum is 20302650
The reverse of 20302649 is 94620302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred two thousand six hundred forty-nine
Scientific notation
2.0302649 × 10^7
Engineering notation
2.0302649 × 10^6
Prime Factorization
20302649
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20302649
Product of the distinct prime numbers
The prime factorization of 20302649 is 20302649.
Since it has a total of 1 prime factors.
10 , 10 , 23 , 31 , 355 , 512 , 4963 , 1862 , 72361 , 87950 , 9374 , 913408 , 3281992 , 3229625 , 53748603 , 386533 , 448515925 , 886712630 , 7615877711 , 5587891880
n×2
40605298
n×3
60907947
n×4
81210596
n×5
101513245
n÷2
10151324.5
n÷3
6767549.6666667
n÷3
5075662.25
n÷5
4060529.8
n2
412197556417201
n3
8.3687023065961E+21
n4
1.6990682551631E+29
n5
3.4495586411619E+36
2 √n
4505.8460914683
3 √n
272.80410568922
4 √n
67.125599375114
5 √n
28.940800619347
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20302650
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10151325
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4505.8462024352
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999014907
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20302649 can be divided by 2 positive divisors.
The sum of these divisors (counting 20302649) is 20302650, the average is 10151325.
Base
System
Value
2
Binary
1001101011100101100111001
3
Ternary
1102012110222222
4
Quaternary
1031130230321
5
Quinary
20144141044
6
Senary
2003053425
8
Octal
115345471
10
Decimal
20302649
12
Duodecimal
6971275
16
Hexadecimal
135cb39
20
Vigesimal
66hgc9
36
Base36
c35mh
md5
a18c8e13cc043b6533519e15a3859fc0
sha1
28a676ccf9dea22d8381af9ad67c01d584a1e08d
sha256
99798eb8cd4417a8e832e8a195112f458a8edc5b39c80c04b3e58fd20c97aa0f
sha512
eb6a584170218ca892960fa4c1cb3f9e7ff5183d01ce78298d48f851866d945f11f0dc676964c000850aadb27ff7f9284ffe586cc9416d3dc597edf1bc9c47c1
ripemd-160
66f9890e18a52946d5564472c21ae6cdf37dd03e
Diameter
40605298
Circumference
127565305.89362
Area
1.2949568150679E+15
Volume
3.5054738248643E+22
Surface area
5.1798272602718E+15
Circumference
127565305.89362
Perimeter
81210596
Area
412197556417201
Diagonal
28712281.567901
Surface area
2473185338503206
Volume
8.3687023065961E+21
Space diagonal
35165219.596237
Perimeter
60907947
Area
1.7848677761758E+14
Altitude
17582609.798119
Surface area
1.7848677761758E+14
Volume
9.8626102512094E+20
Height
9570760.5226335