20106521 is an odd 8-digits prime number following 20106520
and preceding 20106522 . In scientific notation, it is written as 2.0106521 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20106520 positive integers (up to 20106521) that are relatively prime to 20106521.
20106521 has 2 divisors, whose sum is 20106522
The reverse of 20106521 is 12560102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred six thousand five hundred twenty-one
Scientific notation
2.0106521 × 10^7
Engineering notation
2.0106521 × 10^6
Prime Factorization
20106521
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20106521
Product of the distinct prime numbers
The prime factorization of 20106521 is 20106521.
Since it has a total of 1 prime factors.
8 , 2 , 56 , 5 , 472 , 968 , 1254 , 5419 , 4206 , 92136 , 636667 , 284997 , 5577673 , 1272378 , 4448507 , 20499051 , 643978426 , 335049261 , 6080205884 , 5581523767
n×2
40213042
n×3
60319563
n×4
80426084
n×5
100532605
n÷2
10053260.5
n÷3
6702173.6666667
n÷3
5026630.25
n÷5
4021304.2
n2
404272186723441
n3
8.1285072120708E+21
n4
1.6343600095815E+29
n5
3.2861293854211E+36
2 √n
4484.029549412
3 √n
271.9228127651
4 √n
66.962896811682
5 √n
28.884668414284
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20106522
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10053261
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.0296609188
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005298
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20106521 can be divided by 2 positive divisors.
The sum of these divisors (counting 20106521) is 20106522, the average is 10053261.
Base
System
Value
2
Binary
1001100101100110100011001
3
Ternary
1101211111221222
4
Quaternary
1030230310121
5
Quinary
20121402041
6
Senary
1554541425
8
Octal
114546431
10
Decimal
20106521
12
Duodecimal
6897875
16
Hexadecimal
132cd19
20
Vigesimal
65d661
36
Base36
byyah
md5
e10c7d60514fa186de3e010e7eecad84
sha1
75dbcc09ebf690600fb9d9a5bd128a0352bd1c8e
sha256
347e6177c09ee7071b05ead4e5e9cb5039f5070d89def29112d217313ab43eaf
sha512
ff9b1da3f505efa1f239a4cf23f52207d3302d0061863deb415c0c659c2918d0cd2e4e729ba752c852425081a10d79e76719c1cd5e9ccfa38a07cffdfb108343
ripemd-160
da707fe3d72bd80d953f9111a66dc7e6bad07033
Diameter
40213042
Circumference
126332997.3257
Area
1.270058531861E+15
Volume
3.4048611389458E+22
Surface area
5.0802341274442E+15
Circumference
126332997.3257
Perimeter
80426084
Area
404272186723441
Diagonal
28434914.690339
Surface area
2425633120340646
Volume
8.1285072120708E+21
Space diagonal
34825515.935451
Perimeter
60319563
Area
1.7505499187299E+14
Altitude
17412757.967725
Surface area
1.7505499187299E+14
Volume
9.5795376176317E+20
Height
9478304.8967798