20210868 is an even 8-digits composite number following 20210867
and preceding 20210869 . In scientific notation, it is written as 2.0210868 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6572160 positive integers (up to 20210868) that are relatively prime to 20210868.
20210868 has 24 divisors, whose sum is 40260360
The reverse of 20210868 is 86801202
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred ten thousand eight hundred sixty-eight
Scientific notation
2.0210868 × 10^7
Engineering notation
2.0210868 × 10^6
Prime Factorization
2 × 2 × 9 × 41 × 13693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10105434
Product of the distinct prime numbers
The prime factorization of 20210868 is 2 × 2 × 9 × 41 × 13693.
Since it has a total of 5 prime factors.
8 , 1 , 88 , 49 , 410 , 114 , 5295 , 9654 , 40981 , 72639 , 300310 , 103011 , 53290 , 6703273 , 93344905 , 86979941 , 362687397 , 35986207 , 7159185979 , 3934852312
n×2
40421736
n×3
60632604
n×4
80843472
n×5
101054340
n÷2
10105434
n÷3
6736956
n÷3
5052717
n÷5
4042173.6
n2
408479185313424
n3
8.2557188951172E+21
n4
1.6685524483432E+29
n5
3.3722893284541E+36
2 √n
4495.6498974008
3 √n
272.39240147771
4 √n
67.049607734877
5 √n
28.914586977861
1 , 2 , 4 , 9 , 18 , 36 , 41 , 82 , 164 , 369 , 738 , 1476 , 13693 , 27386 , 54772 , 123237 , 246474 , 492948 , 561413 , 1122826 , 2245652 , 5052717 , 10105434 , 20210868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210868 can be divided by 24 positive divisors.
The sum of these divisors (counting 20210868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000110010010110100
3
Ternary
1102000211002200
4
Quaternary
1031012102310
5
Quinary
20133221433
6
Senary
2001104500
8
Octal
115062264
10
Decimal
20210868
12
Duodecimal
6928130
16
Hexadecimal
13464b4
20
Vigesimal
666738
36
Base36
c16t0
md5
7d57d3577e95d1be8db0ce3c1e55c134
sha1
80798c7bc925f626a9485236d0990ab3fe71f47e
sha256
4a13457c90bb36035a68444b976b6d406749af34171c48287affdebb9f25add0
sha512
31873b9a5d0692195b03150809be529f4628a373c5b22f93a3d14ec6e1699b59490293a5704b92855b275e8152a6c841dae90bfaed5c0efaa2b9ac4437c2fcc6
ripemd-160
95a7485dcdd3007a994f90ace07762cbff17d776
Diameter
40421736
Circumference
126988628.86295
Area
1.283275207725E+15
Volume
3.4581474441337E+22
Surface area
5.1331008309E+15
Circumference
126988628.86295
Perimeter
80843472
Area
408479185313424
Diagonal
28582483.632932
Surface area
2450875111880544
Volume
8.2557188951172E+21
Space diagonal
35006250.241068
Perimeter
60632604
Area
1.768766756993E+14
Altitude
17503125.120534
Surface area
1.768766756993E+14
Volume
9.7294580238454E+20
Height
9527494.5443108