21093086 is an even 8-digits composite number following 21093085
and preceding 21093087 . In scientific notation, it is written as 2.1093086 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9039888 positive integers (up to 21093086) that are relatively prime to 21093086.
21093086 has 8 divisors, whose sum is 36159600
The reverse of 21093086 is 68039012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million ninety-three thousand eighty-six
Scientific notation
2.1093086 × 10^7
Engineering notation
2.1093086 × 10^6
Prime Factorization
2 × 7 × 1506649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21093086
Product of the distinct prime numbers
The prime factorization of 21093086 is 2 × 7 × 1506649.
Since it has a total of 3 prime factors.
4 , 3 , 74 , 20 , 399 , 587 , 5319 , 3969 , 86518 , 37343 , 472299 , 270613 , 1603869 , 8982534 , 23419733 , 86387336 , 486452538 , 33254715 , 9406318490 , 7465525173
n×2
42186172
n×3
63279258
n×4
84372344
n×5
105465430
n÷2
10546543
n÷3
7031028.6666667
n÷3
5273271.5
n÷5
4218617.2
n2
444918277003396
n3
9.3846994798045E+21
n4
1.9795227321167E+29
n5
4.1754243227493E+36
2 √n
4592.7209799856
3 √n
276.29946317126
4 √n
67.76961693846
5 √n
29.162719771092
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21093085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21093086 can be divided by 8 positive divisors.
The sum of these divisors (counting 21093086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011101101011011110
3
Ternary
1110200122021102
4
Quaternary
1100131223132
5
Quinary
20344434321
6
Senary
2032033102
8
Octal
120355336
10
Decimal
21093086
12
Duodecimal
7092792
16
Hexadecimal
141dade
20
Vigesimal
6bgce6
36
Base36
ck3j2
md5
ea9b84f073c309635df5808147fa0f49
sha1
0d416888b309186291ccdfb8e4387d6606955e4c
sha256
a2576524660549e20fea77f18344c67f220be0184646d2c829a085116bb84780
sha512
5bfe62d6db2075603d4341eb0018792e744150e8c78d7eedcb6871f45c7157f075d35afd7d53f1dc1a296ba62c9ffdb286173dec946dc2e6d9c876b307f9da09
ripemd-160
57a5204d61264999cc26a4a6381772934280d11f
Diameter
42186172
Circumference
132531768.03828
Area
1.3977519904817E+15
Volume
3.9310537255869E+22
Surface area
5.5910079619268E+15
Circumference
132531768.03828
Perimeter
84372344
Area
444918277003396
Diagonal
29830128.293502
Surface area
2669509662020376
Volume
9.3846994798045E+21
Space diagonal
36534296.64042
Perimeter
63279258
Area
1.9265526524647E+14
Altitude
18267148.32021
Surface area
1.9265526524647E+14
Volume
1.1059974402613E+21
Height
9943376.097834