20694849 is an odd 8-digits composite number following 20694848
and preceding 20694850 . In scientific notation, it is written as 2.0694849 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 11715840 positive integers (up to 20694849) that are relatively prime to 20694849.
20694849 has 16 divisors, whose sum is 31827840
The reverse of 20694849 is 94849602
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million six hundred ninety-four thousand eight hundred forty-nine
Scientific notation
2.0694849 × 10^7
Engineering notation
2.0694849 × 10^6
Prime Factorization
3 × 7 × 109 × 9041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20694849
Product of the distinct prime numbers
The prime factorization of 20694849 is 3 × 7 × 109 × 9041.
Since it has a total of 4 prime factors.
1 , 7 , 76 , 25 , 186 , 281 , 3845 , 8230 , 27541 , 69073 , 804668 , 410375 , 2503230 , 394887 , 62881636 , 97236782 , 728629233 , 289908146 , 8258406607 , 8200932741
n×2
41389698
n×3
62084547
n×4
82779396
n×5
103474245
n÷2
10347424.5
n÷3
6898283
n÷3
5173712.25
n÷5
4138969.8
n2
428276775132801
n3
8.8631231915803E+21
n4
1.8342099611815E+29
n5
3.7958698180947E+36
2 √n
4549.1591530743
3 √n
274.54956122509
4 √n
67.447454756087
5 √n
29.051760310196
1 , 3 , 7 , 21 , 109 , 327 , 763 , 2289 , 9041 , 27123 , 63287 , 189861 , 985469 , 2956407 , 6898283 , 20694849
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
-20694848
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 20694849 can be divided by 16 positive divisors.
The sum of these divisors (counting 20694849) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111100011101000001
3
Ternary
1102221101222220
4
Quaternary
1032330131001
5
Quinary
20244213344
6
Senary
2015321253
8
Octal
116743501
10
Decimal
20694849
12
Duodecimal
6b20229
16
Hexadecimal
13bc741
20
Vigesimal
696h29
36
Base36
cbk8x
md5
4e5da46d470caff3d5517d36b5e4ef31
sha1
e56cfbc09b12d4df807d001f1873c0351f913a63
sha256
613bf89fa0200ba1d029c620ddfe4a36c744536dd79535a3c3018412e75ed2fe
sha512
8f43613bb5259023273441648c2dc3b592d37e1306022ed23a95b4b9b6a3c2d36949ec39f0529a8d4113e2b91c231f7b2910510a6b663873a498c8c0631193d2
ripemd-160
6973d2bb2ad06685335d9adf8c039a2a6099515f
Diameter
41389698
Circumference
130029571.1711
Area
1.3454711704603E+15
Volume
3.7125763608707E+22
Surface area
5.3818846818413E+15
Circumference
130029571.1711
Perimeter
82779396
Area
428276775132801
Diagonal
29266936.127063
Surface area
2569660650796806
Volume
8.8631231915803E+21
Space diagonal
35844529.922966
Perimeter
62084547
Area
1.8544928355794E+14
Altitude
17922264.961483
Surface area
1.8544928355794E+14
Volume
1.0445290852097E+21
Height
9755645.3756878