20101983 is an odd 8-digits composite number following 20101982
and preceding 20101984 . In scientific notation, it is written as 2.0101983 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12067040 positive integers (up to 20101983) that are relatively prime to 20101983.
20101983 has 16 divisors, whose sum is 29517696
The reverse of 20101983 is 38910102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred one thousand nine hundred eighty-three
Scientific notation
2.0101983 × 10^7
Engineering notation
2.0101983 × 10^6
Prime Factorization
3 × 11 × 107 × 5693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20101983
Product of the distinct prime numbers
The prime factorization of 20101983 is 3 × 11 × 107 × 5693.
Since it has a total of 4 prime factors.
9 , 6 , 97 , 86 , 609 , 888 , 6674 , 8452 , 37971 , 97001 , 646746 , 242984 , 8496990 , 6971158 , 38046768 , 95536482 , 85685378 , 254426461 , 7396672371 , 6742505189
n×2
40203966
n×3
60305949
n×4
80407932
n×5
100509915
n÷2
10050991.5
n÷3
6700661
n÷3
5025495.75
n÷5
4020396.6
n2
404089720532289
n3
8.1230046926148E+21
n4
1.6328850223986E+29
n5
3.2824226961212E+36
2 √n
4483.5235027822
3 √n
271.90235375461
4 √n
66.959118145195
5 √n
28.883364454633
1 , 3 , 11 , 33 , 107 , 321 , 1177 , 3531 , 5693 , 17079 , 62623 , 187869 , 609151 , 1827453 , 6700661 , 20101983
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
-20101982
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 20101983 can be divided by 16 positive divisors.
The sum of these divisors (counting 20101983) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011101101011111
3
Ternary
1101211021201220
4
Quaternary
1030223231133
5
Quinary
20121230413
6
Senary
1554504423
8
Octal
114535537
10
Decimal
20101983
12
Duodecimal
6895113
16
Hexadecimal
132bb5f
20
Vigesimal
65cej3
36
Base36
byusf
md5
67450ef14331895669d81b1bbbc6bab1
sha1
3b96263720658add99100cd83c2fd1282f776166
sha256
e2feb950add4e3a1f415404faaaecc1626b64d40f2c4a9a8095687b6d460d8e5
sha512
8ff27c58db4e67f98644946fb5acf5f5cd0fe46d09e71c00c7ca62fa8969d51220e9d5f5b5c95db3d509ff0d7a755b74849d397e3a62e37b84aaf9afdd4a4f40
ripemd-160
d7f52264f5852f4270374d2461d3dfce0b431e16
Diameter
40203966
Circumference
126304484.23077
Area
1.2694852974154E+15
Volume
3.4025562489859E+22
Surface area
5.0779411896616E+15
Circumference
126304484.23077
Perimeter
80407932
Area
404089720532289
Diagonal
28428496.989193
Surface area
2424538323193734
Volume
8.1230046926148E+21
Space diagonal
34817655.888886
Perimeter
60305949
Area
1.7497598169456E+14
Altitude
17408827.944443
Surface area
1.7497598169456E+14
Volume
9.5730528362635E+20
Height
9476165.6630645