20103971 is an odd 8-digits prime number following 20103970
and preceding 20103972 . In scientific notation, it is written as 2.0103971 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20103970 positive integers (up to 20103971) that are relatively prime to 20103971.
20103971 has 2 divisors, whose sum is 20103972
The reverse of 20103971 is 17930102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred three thousand nine hundred seventy-one
Scientific notation
2.0103971 × 10^7
Engineering notation
2.0103971 × 10^6
Prime Factorization
20103971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20103971
Product of the distinct prime numbers
The prime factorization of 20103971 is 20103971.
Since it has a total of 1 prime factors.
4 , 7 , 19 , 30 , 941 , 273 , 7783 , 3410 , 69662 , 44044 , 980062 , 196653 , 6000991 , 6429147 , 3577671 , 74806780 , 847015719 , 743757894 , 9633028433 , 5594999332
n×2
40207942
n×3
60311913
n×4
80415884
n×5
100519855
n÷2
10051985.5
n÷3
6701323.6666667
n÷3
5025992.75
n÷5
4020794.2
n2
404169649968841
n3
8.1254149220537E+21
n4
1.6335310595594E+29
n5
3.2840461048981E+36
2 √n
4483.7451979344
3 √n
271.91131678512
4 √n
66.960773576284
5 √n
28.883935720236
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20103972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10051986
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4483.7453094483
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005172
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103971 can be divided by 2 positive divisors.
The sum of these divisors (counting 20103971) is 20103972, the average is 10051986.
Base
System
Value
2
Binary
1001100101100001100100011
3
Ternary
1101211101110112
4
Quaternary
1030230030203
5
Quinary
20121311341
6
Senary
1554521535
8
Octal
114541443
10
Decimal
20103971
12
Duodecimal
68962ab
16
Hexadecimal
132c323
20
Vigesimal
65cjib
36
Base36
bywbn
md5
37ba7bf187b3e834fc2de673cecc05ac
sha1
1f31b2fe0e950eaadfca5378b12065cf37c5ff7c
sha256
85a8db24f4f8a25e9697b6cee4ffd39a8829cef255025a25d511e9b32027a9e4
sha512
4aae1557a41e3909819ed58f900d326aaf3a33b34405afd3de3cf9c7ae9d994e77560f7db7289096aa848ba7179a5d244cb00bf2429610bccfa1cacb031439c4
ripemd-160
48f2927c80bf6537199493bbd2e2779cbbd32468
Diameter
40207942
Circumference
126316975.20316
Area
1.2697364031461E+15
Volume
3.4035658435324E+22
Surface area
5.0789456125843E+15
Circumference
126316975.20316
Perimeter
80415884
Area
404169649968841
Diagonal
28431308.445755
Surface area
2425017899813046
Volume
8.1254149220537E+21
Space diagonal
34821099.205891
Perimeter
60311913
Area
1.7501059215584E+14
Altitude
17410549.602946
Surface area
1.7501059215584E+14
Volume
9.5758933188976E+20
Height
9477102.8152518