20106871 is an odd 8-digits composite number following 20106870
and preceding 20106872 . In scientific notation, it is written as 2.0106871 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20023200 positive integers (up to 20106871) that are relatively prime to 20106871.
20106871 has 4 divisors, whose sum is 20190544
The reverse of 20106871 is 17860102
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred six thousand eight hundred seventy-one
Scientific notation
2.0106871 × 10^7
Engineering notation
2.0106871 × 10^6
Prime Factorization
241 × 83431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20106871
Product of the distinct prime numbers
The prime factorization of 20106871 is 241 × 83431.
Since it has a total of 2 prime factors.
2 , 2 , 99 , 7 , 629 , 435 , 5063 , 1666 , 86376 , 17552 , 580424 , 306584 , 3303282 , 8340686 , 37041814 , 79068357 , 510672215 , 325495299 , 2418487600 , 5775712673
n×2
40213742
n×3
60320613
n×4
80427484
n×5
100534355
n÷2
10053435.5
n÷3
6702290.3333333
n÷3
5026717.75
n÷5
4021374.2
n2
404286261410641
n3
8.128931705256E+21
n4
1.6344738116539E+29
n5
3.2864154083804E+36
2 √n
4484.0685766389
3 √n
271.92439056884
4 √n
66.963188220386
5 √n
28.884768974332
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
-20106870
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 20106871 can be divided by 4 positive divisors.
The sum of these divisors (counting 20106871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100111001110111
3
Ternary
1101211112102221
4
Quaternary
1030230321313
5
Quinary
20121404441
6
Senary
1554543211
8
Octal
114547167
10
Decimal
20106871
12
Duodecimal
6897b07
16
Hexadecimal
132ce77
20
Vigesimal
65d73b
36
Base36
byyk7
md5
2d35f53988438b5a1556f42e4fdc3f00
sha1
1bdf79b8b93142ae66534f9f73a85d963ff1b68b
sha256
1fb677c80bc648810fa60a240fa88e964aed801be6159e20b46e152153e0915e
sha512
a7cf14c6271ba52f640186022054ae0e092fbbd63ce2f0a16d42d9fa2538dfb9d475a5335fc48f4f863ae01b295c90dc25d21315e58e70b6240b047ab2ddf1dd
ripemd-160
d51e18dbaaa82776b0e9e758c7efde7b19cd0b19
Diameter
40213742
Circumference
126335196.44056
Area
1.270102748795E+15
Volume
3.4050389502354E+22
Surface area
5.0804109951798E+15
Circumference
126335196.44056
Perimeter
80427484
Area
404286261410641
Diagonal
28435409.665086
Surface area
2425717568463846
Volume
8.128931705256E+21
Space diagonal
34826122.153233
Perimeter
60320613
Area
1.7506108639133E+14
Altitude
17413061.076617
Surface area
1.7506108639133E+14
Volume
9.5800378876481E+20
Height
9478469.8883621