20194397 is an odd 8-digits composite number following 20194396
and preceding 20194398 . In scientific notation, it is written as 2.0194397 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18978624 positive integers (up to 20194397) that are relatively prime to 20194397.
20194397 has 8 divisors, whose sum is 21427200
The reverse of 20194397 is 79349102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-four thousand three hundred ninety-seven
Scientific notation
2.0194397 × 10^7
Engineering notation
2.0194397 × 10^6
Prime Factorization
19 × 127 × 8369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20194397
Product of the distinct prime numbers
The prime factorization of 20194397 is 19 × 127 × 8369.
Since it has a total of 3 prime factors.
4 , 9 , 39 , 76 , 659 , 642 , 115 , 7326 , 96126 , 35351 , 5893 , 985020 , 5958469 , 1134566 , 34602075 , 10187839 , 52210623 , 456962344 , 1876973160 , 9039377436
n×2
40388794
n×3
60583191
n×4
80777588
n×5
100971985
n÷2
10097198.5
n÷3
6731465.6666667
n÷3
5048599.25
n÷5
4038879.4
n2
407813670193609
n3
8.2355511579168E+21
n4
1.6631198959678E+29
n5
3.3585703437773E+36
2 √n
4493.81764205
3 √n
272.31838528361
4 √n
67.03594291162
5 √n
28.909872608462
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
-20194396
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 20194397 can be divided by 8 positive divisors.
The sum of these divisors (counting 20194397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010010001011101
3
Ternary
1101222222111122
4
Quaternary
1031002101131
5
Quinary
20132210042
6
Senary
2000500325
8
Octal
115022135
10
Decimal
20194397
12
Duodecimal
691a6a5
16
Hexadecimal
134245d
20
Vigesimal
6645jh
36
Base36
c0u3h
md5
3244e2843a176e5fb4ecfab54979308d
sha1
e9467e1ff45dafeaff37db7f567e54fcaf05a7b7
sha256
4ba78cef380b061d4fe0cdd54c5894de17e282550056fea6c97fb8e70962834a
sha512
3cee5c0ec4494ea3027bdefdfc1805f084f5dad58b03d591284a8d0e45de1b87cb83f9a366b84a2817e1c8732ac119bf8e7e929eec66c5fa83d1beb8a5d2dfd3
ripemd-160
c68bf63901067a6e04971b218010d3bdf22df479
Diameter
40388794
Circumference
126885138.51775
Area
1.2811844303137E+15
Volume
3.4496996021299E+22
Surface area
5.1247377212549E+15
Circumference
126885138.51775
Perimeter
80777588
Area
407813670193609
Diagonal
28559190.121347
Surface area
2446882021161654
Volume
8.2355511579168E+21
Space diagonal
34977721.632217
Perimeter
60583191
Area
1.7658849919912E+14
Altitude
17488860.816108
Surface area
1.7658849919912E+14
Volume
9.7056901176195E+20
Height
9519730.0404488