21014142 is an even 8-digits composite number following 21014141
and preceding 21014143 . In scientific notation, it is written as 2.1014142 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 6592640 positive integers (up to 21014142) that are relatively prime to 21014142.
21014142 has 16 divisors, whose sum is 44500752
The reverse of 21014142 is 24141012
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million fourteen thousand one hundred forty-two
Scientific notation
2.1014142 × 10^7
Engineering notation
2.1014142 × 10^6
Prime Factorization
2 × 3 × 17 × 206021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21014142
Product of the distinct prime numbers
The prime factorization of 21014142 is 2 × 3 × 17 × 206021.
Since it has a total of 4 prime factors.
6 , 2 , 77 , 56 , 330 , 688 , 7718 , 8479 , 11088 , 98211 , 905802 , 691593 , 8992525 , 133767 , 42407433 , 67728789 , 923342859 , 602859157 , 401900172 , 2739170480
n×2
42028284
n×3
63042426
n×4
84056568
n×5
105070710
n÷2
10507071
n÷3
7004714
n÷3
5253535.5
n÷5
4202828.4
n2
441594163996164
n3
9.2797224685867E+21
n4
1.9500540567547E+29
n5
4.097871285632E+36
2 √n
4584.1184539669
3 √n
275.95433502011
4 √n
67.706118290498
5 √n
29.140857857934
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 206021 , 412042 , 618063 , 1236126 , 3502357 , 7004714 , 10507071 , 21014142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21014141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21014142 can be divided by 16 positive divisors.
The sum of these divisors (counting 21014142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001010011001111110
3
Ternary
1110112121222120
4
Quaternary
1100022121332
5
Quinary
20334423032
6
Senary
2030223410
8
Octal
120123176
10
Decimal
21014142
12
Duodecimal
7054b66
16
Hexadecimal
140a67e
20
Vigesimal
6b6f72
36
Base36
ciem6
md5
dbab132dc68f0f7aa1cd80db54a3757f
sha1
99198786c409cf44a553b7236d209390d3c514c5
sha256
db24d21340f6bb108865ad7fd648d961dae77183b62b27839efbe90619c656a2
sha512
d6c145343d79cb9b1c8a32886f2d7b54ae38692beeb4085664b0d193070010538d54accb82da96aa8f917b9754a4edf5f7fbad04f1d78e0c2fa4743f394256b5
ripemd-160
8e060927a16fa36bb8d010d8a7c8a1dfb95c8aa5
Diameter
42028284
Circumference
132035748.25739
Area
1.3873089814785E+15
Volume
3.8870810579552E+22
Surface area
5.5492359259139E+15
Circumference
132035748.25739
Perimeter
84056568
Area
441594163996164
Diagonal
29718484.618034
Surface area
2649564983976984
Volume
9.2797224685867E+21
Space diagonal
36397561.621467
Perimeter
63042426
Area
1.9121588209181E+14
Altitude
18198780.810734
Surface area
1.9121588209181E+14
Volume
1.0936257808445E+21
Height
9906161.5393447