20194871 is an odd 8-digits prime number following 20194870
and preceding 20194872 . In scientific notation, it is written as 2.0194871 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20194870 positive integers (up to 20194871) that are relatively prime to 20194871.
20194871 has 2 divisors, whose sum is 20194872
The reverse of 20194871 is 17849102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-four thousand eight hundred seventy-one
Scientific notation
2.0194871 × 10^7
Engineering notation
2.0194871 × 10^6
Prime Factorization
20194871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20194871
Product of the distinct prime numbers
The prime factorization of 20194871 is 20194871.
Since it has a total of 1 prime factors.
9 , 8 , 79 , 76 , 786 , 244 , 3698 , 4435 , 15548 , 59144 , 276082 , 713179 , 6121211 , 239165 , 92240497 , 18157943 , 370242957 , 932595839 , 4203329202 , 219404334
n×2
40389742
n×3
60584613
n×4
80779484
n×5
100974355
n÷2
10097435.5
n÷3
6731623.6666667
n÷3
5048717.75
n÷5
4038974.2
n2
407832814706641
n3
8.2361310825675E+21
n4
1.6632760475154E+29
n5
3.3589645216964E+36
2 √n
4493.8703808632
3 √n
272.32051587301
4 √n
67.036336272676
5 √n
28.910008320867
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20194872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10097436
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.8704921259
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900965
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194871 can be divided by 2 positive divisors.
The sum of these divisors (counting 20194871) is 20194872, the average is 10097436.
Base
System
Value
2
Binary
1001101000010011000110111
3
Ternary
1102000000011012
4
Quaternary
1031002120313
5
Quinary
20132213441
6
Senary
2000502435
8
Octal
115023067
10
Decimal
20194871
12
Duodecimal
691aa1b
16
Hexadecimal
1342637
20
Vigesimal
66473b
36
Base36
c0ugn
md5
7aaf585fa85e97502e87f9cfa8f6f414
sha1
cb2af6534553da91dc146053f3293b0c79c950b8
sha256
8cdc8da392211726b36e7409c1cc384be453901a9fc1a1db26aadea24e01f465
sha512
dd50b8cee5b91c369bba597ea962a758aa198e70e2934ed867c6964b70962e165d093a610114628b2c568940ee33d838368cce6bd48819bd3369482ea6651d86
ripemd-160
b2fdd934a9bffe82e762ebe914793e38a61f28ad
Diameter
40389742
Circumference
126888116.74759
Area
1.2812445745752E+15
Volume
3.4499425203996E+22
Surface area
5.1249782983009E+15
Circumference
126888116.74759
Perimeter
80779484
Area
407832814706641
Diagonal
28559860.458575
Surface area
2446996888239846
Volume
8.2361310825675E+21
Space diagonal
34978542.624299
Perimeter
60584613
Area
1.7659678901643E+14
Altitude
17489271.31215
Surface area
1.7659678901643E+14
Volume
9.7063735653747E+20
Height
9519953.4861917