20194609 is an odd 8-digits composite number following 20194608
and preceding 20194610 . In scientific notation, it is written as 2.0194609 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19543140 positive integers (up to 20194609) that are relatively prime to 20194609.
20194609 has 4 divisors, whose sum is 20846080
The reverse of 20194609 is 90649102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-four thousand six hundred nine
Scientific notation
2.0194609 × 10^7
Engineering notation
2.0194609 × 10^6
Prime Factorization
31 × 651439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194609
Product of the distinct prime numbers
The prime factorization of 20194609 is 31 × 651439.
Since it has a total of 2 prime factors.
7 , 10 , 51 , 81 , 994 , 740 , 7786 , 3782 , 55786 , 16147 , 55324 , 563590 , 4483510 , 6967535 , 60155518 , 84648361 , 516516048 , 536550136 , 6222162341 , 5904792621
n×2
40389218
n×3
60583827
n×4
80778436
n×5
100973045
n÷2
10097304.5
n÷3
6731536.3333333
n÷3
5048652.25
n÷5
4038921.8
n2
407822232662881
n3
8.2358105301339E+21
n4
1.6631897345414E+29
n5
3.3587466381877E+36
2 √n
4493.8412299502
3 √n
272.31933820957
4 √n
67.036118846113
5 √n
28.909933307152
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
-20194608
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 20194609 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010010100110001
3
Ternary
1101222222210111
4
Quaternary
1031002110301
5
Quinary
20132211414
6
Senary
2000501321
8
Octal
115022461
10
Decimal
20194609
12
Duodecimal
691a841
16
Hexadecimal
1342531
20
Vigesimal
6646a9
36
Base36
c0u9d
md5
8f4e9a81e6ef3fba2196e912923bdfce
sha1
ad7982ba1c1a378731f71f70573fe9b8b60c52e5
sha256
b8b0b7ac068ffc0632bac0e862c039df3231dd9bf29819212d6ba5f2690744c8
sha512
44df6c0c6c504f1068c11f0614c8296071070565762b1324091a6cdcc17d5b3a9bfa0b23f266c691d50ca152ad0e4cbeb36fb7e4d332d6b800bdaccfc8d0ae46
ripemd-160
5dbccc03fc483341faf93582c00e9291ab4a0342
Diameter
40389218
Circumference
126886470.55304
Area
1.2812113301043E+15
Volume
3.4498082477102E+22
Surface area
5.1248453204172E+15
Circumference
126886470.55304
Perimeter
80778436
Area
407822232662881
Diagonal
28559489.934622
Surface area
2446933395977286
Volume
8.2358105301339E+21
Space diagonal
34978088.826988
Perimeter
60583827
Area
1.7659220685707E+14
Altitude
17489044.413494
Surface area
1.7659220685707E+14
Volume
9.7059957907088E+20
Height
9519829.9782073