20194649 is an odd 8-digits composite number following 20194648
and preceding 20194650 . In scientific notation, it is written as 2.0194649 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19640880 positive integers (up to 20194649) that are relatively prime to 20194649.
20194649 has 8 divisors, whose sum is 20752512
The reverse of 20194649 is 94649102
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-four thousand six hundred forty-nine
Scientific notation
2.0194649 × 10^7
Engineering notation
2.0194649 × 10^6
Prime Factorization
43 × 271 × 1733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20194649
Product of the distinct prime numbers
The prime factorization of 20194649 is 43 × 271 × 1733.
Since it has a total of 3 prime factors.
1 , 4 , 25 , 58 , 42 , 369 , 491 , 3937 , 56123 , 78507 , 40013 , 840991 , 9344938 , 2170347 , 31439676 , 3981474 , 152578079 , 834483718 , 3652188201 , 8100275203
n×2
40389298
n×3
60583947
n×4
80778596
n×5
100973245
n÷2
10097324.5
n÷3
6731549.6666667
n÷3
5048662.25
n÷5
4038929.8
n2
407823848233201
n3
8.2358594688988E+21
n4
1.6632029118774E+29
n5
3.3587799021141E+36
2 √n
4493.8456804835
3 √n
272.31951800618
4 √n
67.036152041145
5 √n
28.909944759678
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194649 can be divided by 8 positive divisors.
The sum of these divisors (counting 20194649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010010101011001
3
Ternary
1101222222211222
4
Quaternary
1031002111121
5
Quinary
20132212044
6
Senary
2000501425
8
Octal
115022531
10
Decimal
20194649
12
Duodecimal
691a875
16
Hexadecimal
1342559
20
Vigesimal
6646c9
36
Base36
c0uah
md5
042ed45ec66232709ee5f8d9824ea63e
sha1
430a5246de051a2b0bbcd6abc80e8dc27b86ad0d
sha256
c971290b1a5da2546460977c08ed7fa03931885c4a3ee918872fb4911f260c5e
sha512
a223fb00febcba7070d13b34d1288d9ffcc020781cd26b14b7ce7df7b0c9a3871f941c663863efce64fe97b0e7a15ca700da09c8b1c2b27edfc949d2bc8e3502
ripemd-160
a818a82b3c19134d64e4f1a969bda8ae61b10d0b
Diameter
40389298
Circumference
126886721.88045
Area
1.2812164055681E+15
Volume
3.449828747132E+22
Surface area
5.1248656222726E+15
Circumference
126886721.88045
Perimeter
80778596
Area
407823848233201
Diagonal
28559546.503164
Surface area
2446943089399206
Volume
8.2358594688988E+21
Space diagonal
34978158.10902
Perimeter
60583947
Area
1.7659290641954E+14
Altitude
17489079.05451
Surface area
1.7659290641954E+14
Volume
9.7060534655963E+20
Height
9519848.8343881