20190641 is an odd 8-digits composite number following 20190640
and preceding 20190642 . In scientific notation, it is written as 2.0190641 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 18325440 positive integers (up to 20190641) that are relatively prime to 20190641.
20190641 has 16 divisors, whose sum is 22179840
The reverse of 20190641 is 14609102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred ninety thousand six hundred forty-one
Scientific notation
2.0190641 × 10^7
Engineering notation
2.0190641 × 10^6
Prime Factorization
31 × 29 × 37 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20190641
Product of the distinct prime numbers
The prime factorization of 20190641 is 31 × 29 × 37 × 607.
Since it has a total of 4 prime factors.
2 , 4 , 85 , 85 , 553 , 888 , 3933 , 8326 , 52384 , 55789 , 418152 , 25218 , 5347655 , 7725453 , 25482490 , 54357263 , 952666607 , 328884275 , 5268120653 , 7492553226
n×2
40381282
n×3
60571923
n×4
80762564
n×5
100953205
n÷2
10095320.5
n÷3
6730213.6666667
n÷3
5047660.25
n÷5
4038128.2
n2
407661983990881
n3
8.2309567681076E+21
n4
1.6618829319138E+29
n5
3.3554481662299E+36
2 √n
4493.3997151377
3 √n
272.3015012064
4 √n
67.032825653837
5 √n
28.908797126378
1 , 29 , 31 , 37 , 607 , 899 , 1073 , 1147 , 17603 , 18817 , 22459 , 33263 , 545693 , 651311 , 696229 , 20190641
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20190640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20190641 can be divided by 16 positive divisors.
The sum of these divisors (counting 20190641) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001010110110001
3
Ternary
1101222210100112
4
Quaternary
1031001112301
5
Quinary
20132100031
6
Senary
2000431105
8
Octal
115012661
10
Decimal
20190641
12
Duodecimal
6918495
16
Hexadecimal
13415b1
20
Vigesimal
663gc1
36
Base36
c0r75
md5
cdff07725fb9a5764a5b9b16b675362a
sha1
7206f637ec8f8b47b442babbaabccdfcb76d0322
sha256
e070181e8ffda231b40df3da8e7177d4816824690ab16d813c61268aeb3df001
sha512
baa6b214cfe22f141a6d66300a5686584f51e078e5d6605e6ecdb3666f02c25b024a176a8badc3f4d3b81fe82df355334bae52458fb131cad593dbf004d52327
ripemd-160
51ef53de1009a43631767599d46f234ee41027e2
Diameter
40381282
Circumference
126861538.87374
Area
1.2807078940536E+15
Volume
3.4477751086269E+22
Surface area
5.1228315762144E+15
Circumference
126861538.87374
Perimeter
80762564
Area
407661983990881
Diagonal
28553878.335206
Surface area
2445971903945286
Volume
8.2309567681076E+21
Space diagonal
34971216.049383
Perimeter
60571923
Area
1.7652281714663E+14
Altitude
17485608.024692
Surface area
1.7652281714663E+14
Volume
9.7002755773037E+20
Height
9517959.4450688