20351641 is an odd 8-digits composite number following 20351640
and preceding 20351642 . In scientific notation, it is written as 2.0351641 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19280484 positive integers (up to 20351641) that are relatively prime to 20351641.
20351641 has 4 divisors, whose sum is 21422800
The reverse of 20351641 is 14615302
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million three hundred fifty-one thousand six hundred forty-one
Scientific notation
2.0351641 × 10^7
Engineering notation
2.0351641 × 10^6
Prime Factorization
19 × 1071139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20351641
Product of the distinct prime numbers
The prime factorization of 20351641 is 19 × 1071139.
Since it has a total of 2 prime factors.
9 , 2 , 82 , 87 , 376 , 903 , 3047 , 8663 , 17660 , 35046 , 787991 , 255281 , 3589727 , 9446801 , 15565713 , 94231095 , 701895157 , 234062807 , 4602915731 , 9522395753
n×2
40703282
n×3
61054923
n×4
81406564
n×5
101758205
n÷2
10175820.5
n÷3
6783880.3333333
n÷3
5087910.25
n÷5
4070328.2
n2
414189291392881
n3
8.4294317644723E+21
n4
1.7155276910454E+29
n5
3.4913803693714E+36
2 √n
4511.2793085776
3 √n
273.02336250753
4 √n
67.166057712043
5 √n
28.954754474418
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
-20351640
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 20351641 can be divided by 4 positive divisors.
The sum of these divisors (counting 20351641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101000101010011001
3
Ternary
1102021222012111
4
Quaternary
1031220222121
5
Quinary
20202223031
6
Senary
2004112321
8
Octal
115505231
10
Decimal
20351641
12
Duodecimal
69956a1
16
Hexadecimal
1368a99
20
Vigesimal
673j21
36
Base36
c47fd
md5
c016072b4cc92403da62af8c39ca8e26
sha1
ffe0901185f0c6a6942a171365b3658ea61303c2
sha256
7f96740c1c7c1116054d508686dc7095a6061d529adef9916f2341322b002750
sha512
a7921e719765f1d87821c478d119c0f38534c7262fcf093ce41360e9546887589e5d2b40ee5babc3eb9cc68dfcbcf9f5467ce0d9bc6162a258c52bf1b9c4fc8a
ripemd-160
d7837bdb7fcdacf4af51f3424c47be2e8fb55699
Diameter
40703282
Circumference
127873131.70819
Area
1.3012140350354E+15
Volume
3.5309121206937E+22
Surface area
5.2048561401417E+15
Circumference
127873131.70819
Perimeter
81406564
Area
414189291392881
Diagonal
28781566.718748
Surface area
2485135748357286
Volume
8.4294317644723E+21
Space diagonal
35250076.229402
Perimeter
61054923
Area
1.7934922416086E+14
Altitude
17625038.114701
Surface area
1.7934922416086E+14
Volume
9.9341806036794E+20
Height
9593855.5729161