20193961 is an odd 8-digits composite number following 20193960
and preceding 20193962 . In scientific notation, it is written as 2.0193961 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19724292 positive integers (up to 20193961) that are relatively prime to 20193961.
20193961 has 4 divisors, whose sum is 20663632
The reverse of 20193961 is 16939102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-three thousand nine hundred sixty-one
Scientific notation
2.0193961 × 10^7
Engineering notation
2.0193961 × 10^6
Prime Factorization
43 × 469627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20193961
Product of the distinct prime numbers
The prime factorization of 20193961 is 43 × 469627.
Since it has a total of 2 prime factors.
4 , 5 , 72 , 16 , 841 , 636 , 9327 , 6466 , 23620 , 72878 , 238506 , 939279 , 5910908 , 7805915 , 64072903 , 52849360 , 657369924 , 377092457 , 1560962305 , 1113519541
n×2
40387922
n×3
60581883
n×4
80775844
n×5
100969805
n÷2
10096980.5
n÷3
6731320.3333333
n÷3
5048490.25
n÷5
4038792.2
n2
407796060869521
n3
8.2350177491527E+21
n4
1.662976272607E+29
n5
3.3582077992951E+36
2 √n
4493.7691306964
3 √n
272.31642547151
4 √n
67.035581079725
5 √n
28.909747773704
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20193960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20193961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010001010101001
3
Ternary
1101222221220111
4
Quaternary
1031002022221
5
Quinary
20132201321
6
Senary
2000454321
8
Octal
115021251
10
Decimal
20193961
12
Duodecimal
691a3a1
16
Hexadecimal
13422a9
20
Vigesimal
6644i1
36
Base36
c0trd
md5
b25b7b49394c6855dddb7712b03d7ee4
sha1
7f0062dd095ae7963b576192708d85d982d2b9e3
sha256
728f45392bb7f52736be9926a08d84b475214d15e1f75514d5e302763a1cd892
sha512
ff0199e543251667d8158628001e4e25075aee91b42e26d30ab9e9903afd18a0a8bd2fecad2692f6be5248f49a3272f36d394050d155af5e7366fcde1666ebf9
ripemd-160
c4e251fc3b88437f1c11e6dc866e9610be6db14e
Diameter
40387922
Circumference
126882399.04896
Area
1.2811291089905E+15
Volume
3.4494761683893E+22
Surface area
5.1245164359622E+15
Circumference
126882399.04896
Perimeter
80775844
Area
407796060869521
Diagonal
28558573.524233
Surface area
2446776365217126
Volume
8.2350177491527E+21
Space diagonal
34976966.458064
Perimeter
60581883
Area
1.7658087413812E+14
Altitude
17488483.229032
Surface area
1.7658087413812E+14
Volume
9.7050614893625E+20
Height
9519524.5080778