20101641 is an odd 8-digits composite number following 20101640
and preceding 20101642 . In scientific notation, it is written as 2.0101641 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 11486640 positive integers (up to 20101641) that are relatively prime to 20101641.
20101641 has 4 divisors, whose sum is 21058884
The reverse of 20101641 is 14610102
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred one thousand six hundred forty-one
Scientific notation
2.0101641 × 10^7
Engineering notation
2.0101641 × 10^6
Prime Factorization
21 × 957221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101641
Product of the distinct prime numbers
The prime factorization of 20101641 is 21 × 957221.
Since it has a total of 2 prime factors.
8 , 6 , 58 , 43 , 955 , 996 , 2366 , 1503 , 59663 , 25930 , 145896 , 84101 , 9806763 , 8863848 , 7736892 , 80134460 , 421619285 , 170871442 , 6636067178 , 5345100576
n×2
40203282
n×3
60304923
n×4
80406564
n×5
100508205
n÷2
10050820.5
n÷3
6700547
n÷3
5025410.25
n÷5
4020328.2
n2
404075970892881
n3
8.1225901036151E+21
n4
1.6327739025302E+29
n5
3.2821434822832E+36
2 √n
4483.4853629738
3 √n
271.90081176524
4 √n
66.958833345375
5 √n
28.883266174002
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
-20101640
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 20101641 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011101000001001
3
Ternary
1101211021021020
4
Quaternary
1030223220021
5
Quinary
20121223031
6
Senary
1554503053
8
Octal
114535011
10
Decimal
20101641
12
Duodecimal
6894a89
16
Hexadecimal
132ba09
20
Vigesimal
65ce21
36
Base36
byuix
md5
6dde2669e63970c20c4ca4fe999a56f3
sha1
2f6c666c88ea985167a342274870cb81813875ce
sha256
12456d5a1ada8c2462f273eb2b492df034475e030ff1a46a47750db613dc919b
sha512
be02af14271eb5e2274157bfdf746028e08cf3c458315672a731c2307454671ea79bcf8bc4b52f7ad440def272b123a1eb520a9824fc2775a2bdf12cfb6182b6
ripemd-160
76a21d314b51cd2ca219232329517ba942d8d453
Diameter
40203282
Circumference
126302335.3814
Area
1.2694421016492E+15
Volume
3.4023825863518E+22
Surface area
5.077768406597E+15
Circumference
126302335.3814
Perimeter
80406564
Area
404075970892881
Diagonal
28428013.328155
Surface area
2424455825357286
Volume
8.1225901036151E+21
Space diagonal
34817063.52751
Perimeter
60304923
Area
1.7497002792605E+14
Altitude
17408531.763755
Surface area
1.7497002792605E+14
Volume
9.5725642384417E+20
Height
9476004.4427184