20194931 is an odd 8-digits prime number following 20194930
and preceding 20194932 . In scientific notation, it is written as 2.0194931 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20194930 positive integers (up to 20194931) that are relatively prime to 20194931.
20194931 has 2 divisors, whose sum is 20194932
The reverse of 20194931 is 13949102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-four thousand nine hundred thirty-one
Scientific notation
2.0194931 × 10^7
Engineering notation
2.0194931 × 10^6
Prime Factorization
20194931
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20194931
Product of the distinct prime numbers
The prime factorization of 20194931 is 20194931.
Since it has a total of 1 prime factors.
5 , 2 , 13 , 61 , 598 , 995 , 3899 , 5499 , 77134 , 58975 , 640591 , 874521 , 3922350 , 566570 , 80246393 , 6922293 , 259276587 , 350503474 , 8748522417 , 3583205226
n×2
40389862
n×3
60584793
n×4
80779724
n×5
100974655
n÷2
10097465.5
n÷3
6731643.6666667
n÷3
5048732.75
n÷5
4038986.2
n2
407835238094761
n3
8.2362044926923E+21
n4
1.6632958143181E+29
n5
3.3590144202743E+36
2 √n
4493.8770566183
3 √n
272.3207855655
4 √n
67.036386064721
5 √n
28.910025499471
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20194932
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10097466
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.8771678808
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009653
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194931 can be divided by 2 positive divisors.
The sum of these divisors (counting 20194931) is 20194932, the average is 10097466.
Base
System
Value
2
Binary
1001101000010011001110011
3
Ternary
1102000000020102
4
Quaternary
1031002121303
5
Quinary
20132214211
6
Senary
2000503015
8
Octal
115023163
10
Decimal
20194931
12
Duodecimal
691aa6b
16
Hexadecimal
1342673
20
Vigesimal
66476b
36
Base36
c0uib
md5
d673c3b546f2d2c831fddd3b28b08c33
sha1
4624bfa5114e98d8547efd32a70b39ecafe76e64
sha256
39219b2ee6e3d3562484f80d6f76ba7eeaa5f634625894bcc7ce89444f0acae9
sha512
db345e112c51659490f6e376fd94e236f18fa95be65351f8d366eb1b927bbce96f3cad15f12220f9f28237bd003325c16b764e2df1916fa8d5dcff92a8d0f278
ripemd-160
72fddde58f840b0790601a8ebed86162b1e63adb
Diameter
40389862
Circumference
126888493.73871
Area
1.2812521878735E+15
Volume
3.4499732703607E+22
Surface area
5.1250087514942E+15
Circumference
126888493.73871
Perimeter
80779724
Area
407835238094761
Diagonal
28559945.311389
Surface area
2447011428568566
Volume
8.2362044926923E+21
Space diagonal
34978646.547348
Perimeter
60584793
Area
1.7659783837427E+14
Altitude
17489323.273674
Surface area
1.7659783837427E+14
Volume
9.7064600800364E+20
Height
9519981.770463