20194831 is an odd 8-digits prime number following 20194830
and preceding 20194832 . In scientific notation, it is written as 2.0194831 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20194830 positive integers (up to 20194831) that are relatively prime to 20194831.
20194831 has 2 divisors, whose sum is 20194832
The reverse of 20194831 is 13849102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-four thousand eight hundred thirty-one
Scientific notation
2.0194831 × 10^7
Engineering notation
2.0194831 × 10^6
Prime Factorization
20194831
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20194831
Product of the distinct prime numbers
The prime factorization of 20194831 is 20194831.
Since it has a total of 1 prime factors.
5 , 6 , 14 , 55 , 230 , 536 , 7006 , 5228 , 60884 , 16043 , 160565 , 498385 , 1516156 , 9170172 , 25488192 , 85357887 , 400414459 , 281409755 , 7483002035 , 1506491941
n×2
40389662
n×3
60584493
n×4
80779324
n×5
100974155
n÷2
10097415.5
n÷3
6731610.3333333
n÷3
5048707.75
n÷5
4038966.2
n2
407831199118561
n3
8.2360821427267E+21
n4
1.6632628697448E+29
n5
3.3589312563072E+36
2 √n
4493.8659303544
3 √n
272.32033607773
4 √n
67.036303077917
5 √n
28.909996868442
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20194832
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10097416
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.8660416172
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009648
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194831 can be divided by 2 positive divisors.
The sum of these divisors (counting 20194831) is 20194832, the average is 10097416.
Base
System
Value
2
Binary
1001101000010011000001111
3
Ternary
1102000000002201
4
Quaternary
1031002120033
5
Quinary
20132213311
6
Senary
2000502331
8
Octal
115023017
10
Decimal
20194831
12
Duodecimal
691a9a7
16
Hexadecimal
134260f
20
Vigesimal
66471b
36
Base36
c0ufj
md5
5e2388b5f95f1c85ca81f6d7bc45858f
sha1
ff3b083e599858b24b234ec607195d424e2f4530
sha256
995925f65b6e369ed0bfd96344b0d94568089bbed7d2e0d9104d169274294dfd
sha512
97c9559b52ad59754c4aabd41ffac9c026ad04a0531fd0381851806219887f7ad8a7d1fd0d947b4713094cf0578ed92846450eb0e25adb68710037a41319b703
ripemd-160
6220c6ff93863e693fe7332b0198bd1ebf2f6ad7
Diameter
40389662
Circumference
126887865.42017
Area
1.2812394990556E+15
Volume
3.449922020527E+22
Surface area
5.1249579962223E+15
Circumference
126887865.42017
Perimeter
80779324
Area
407831199118561
Diagonal
28559803.890033
Surface area
2446987194711366
Volume
8.2360821427267E+21
Space diagonal
34978473.342267
Perimeter
60584493
Area
1.7659608944627E+14
Altitude
17489236.671133
Surface area
1.7659608944627E+14
Volume
9.7063158892191E+20
Height
9519934.6300109