20210864 is an even 8-digits composite number following 20210863
and preceding 20210865 . In scientific notation, it is written as 2.0210864 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 10 positive divisors.
There are 10105424 positive integers (up to 20210864) that are relatively prime to 20210864.
20210864 has 10 divisors, whose sum is 39158580
The reverse of 20210864 is 46801202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred ten thousand eight hundred sixty-four
Scientific notation
2.0210864 × 10^7
Engineering notation
2.0210864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1263179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2526358
Product of the distinct prime numbers
The prime factorization of 20210864 is 2 × 2 × 2 × 2 × 1263179.
Since it has a total of 5 prime factors.
4 , 7 , 25 , 86 , 798 , 965 , 7423 , 4327 , 63423 , 54413 , 140999 , 949945 , 7683824 , 8301166 , 65318024 , 33723878 , 222086707 , 751626672 , 7366961727 , 7229752401
n×2
40421728
n×3
60632592
n×4
80843456
n×5
101054320
n÷2
10105432
n÷3
6736954.6666667
n÷3
5052716
n÷5
4042172.8
n2
408479023626496
n3
8.2557139933679E+21
n4
1.6685511274286E+29
n5
3.3722859913505E+36
2 √n
4495.6494525263
3 √n
272.39238350768
4 √n
67.049604417374
5 √n
28.914585833345
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210864 can be divided by 10 positive divisors.
The sum of these divisors (counting 20210864) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001101000110010010110000
3
Ternary
1102000211002112
4
Quaternary
1031012102300
5
Quinary
20133221424
6
Senary
2001104452
8
Octal
115062260
10
Decimal
20210864
12
Duodecimal
6928128
16
Hexadecimal
13464b0
20
Vigesimal
666734
36
Base36
c16sw
md5
8259303ac92008cd30c88d864f96b5b7
sha1
3991e64f40cdd1e2bccaccaaf14d8a880c1eeb4c
sha256
b0ece6bff094a8c22b66930be9ceb18574ac080e8729f6066729e577848a1fed
sha512
5e7da36fce3dc6be46a834e67107a7f1fecffed08849e7dc8f2bf7739d22070aea5ea1129fd87e32ad388b72584f530a874a8862d084534d5f37851499f63062
ripemd-160
78e18fc47f1e628b01688621209b08529f7e8c6a
Diameter
40421728
Circumference
126988603.7302
Area
1.2832746997705E+15
Volume
3.4581453908937E+22
Surface area
5.1330987990821E+15
Circumference
126988603.7302
Perimeter
80843456
Area
408479023626496
Diagonal
28582477.976078
Surface area
2450874141758976
Volume
8.2557139933679E+21
Space diagonal
35006243.312865
Perimeter
60632592
Area
1.768766056868E+14
Altitude
17503121.656432
Surface area
1.768766056868E+14
Volume
9.7294522470785E+20
Height
9527492.6586927