20194739 is an odd 8-digits composite number following 20194738
and preceding 20194740 . In scientific notation, it is written as 2.0194739 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19131840 positive integers (up to 20194739) that are relatively prime to 20194739.
20194739 has 4 divisors, whose sum is 21257640
The reverse of 20194739 is 93749102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-four thousand seven hundred thirty-nine
Scientific notation
2.0194739 × 10^7
Engineering notation
2.0194739 × 10^6
Prime Factorization
19 × 1062881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194739
Product of the distinct prime numbers
The prime factorization of 20194739 is 19 × 1062881.
Since it has a total of 2 prime factors.
3 , 4 , 54 , 18 , 854 , 486 , 7461 , 2433 , 85963 , 12035 , 802613 , 156732 , 8882439 , 1118622 , 65845060 , 41370286 , 132112284 , 276990451 , 5007578193 , 8401996187
n×2
40389478
n×3
60584217
n×4
80778956
n×5
100973695
n÷2
10097369.5
n÷3
6731579.6666667
n÷3
5048684.75
n÷5
4038947.8
n2
407827483278121
n3
8.2359695818285E+21
n4
1.6632325611697E+29
n5
3.3588547469123E+36
2 √n
4493.8556941673
3 √n
272.31992254767
4 √n
67.036226729786
5 √n
28.909970527795
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010010110110011
3
Ternary
1101222222222022
4
Quaternary
1031002112303
5
Quinary
20132212424
6
Senary
2000502055
8
Octal
115022663
10
Decimal
20194739
12
Duodecimal
691a92b
16
Hexadecimal
13425b3
20
Vigesimal
6646gj
36
Base36
c0ucz
md5
e903eec7dda8aee3d06b9d45729a6c7e
sha1
0b800f7578941c3a0f2c08b4ca8b408bfaa7126d
sha256
70ee4da17060e474072dfc8688a06b3c7fe3d751872d49d69396a9da18685d2e
sha512
099968b29822013b81e16734382192b5efed0c898b265d1e2610c52498e59b03133ee22487675ccf7eb360a968fa3c99e9ce8674bc7bb1488812f73b462e3d41
ripemd-160
ea7cdb5c9272fe803536864a377afa66c072b853
Diameter
40389478
Circumference
126887287.36713
Area
1.2812278253986E+15
Volume
3.4498748711282E+22
Surface area
5.1249113015942E+15
Circumference
126887287.36713
Perimeter
80778956
Area
407827483278121
Diagonal
28559673.782385
Surface area
2446964899668726
Volume
8.2359695818285E+21
Space diagonal
34978313.993593
Perimeter
60584217
Area
1.7659448044016E+14
Altitude
17489156.996796
Surface area
1.7659448044016E+14
Volume
9.7061832349285E+20
Height
9519891.260795