21093690 is an even 8-digits composite number following 21093689
and preceding 21093691 . In scientific notation, it is written as 2.1093690 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5624976 positive integers (up to 21093690) that are relatively prime to 21093690.
21093690 has 16 divisors, whose sum is 50624928
The reverse of 21093690 is 09639012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million ninety-three thousand six hundred ninety
Scientific notation
2.1093690 × 10^7
Engineering notation
2.1093690 × 10^6
Prime Factorization
2 × 3 × 5 × 703123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21093690
Product of the distinct prime numbers
The prime factorization of 21093690 is 2 × 3 × 5 × 703123.
Since it has a total of 4 prime factors.
2 , 8 , 22 , 11 , 320 , 440 , 6033 , 9965 , 36075 , 19037 , 512777 , 299580 , 6963995 , 1474303 , 58468627 , 27052176 , 47983776 , 83228966 , 893417739 , 7283334267
n×2
42187380
n×3
63281070
n×4
84374760
n×5
105468450
n÷2
10546845
n÷3
7031230
n÷3
5273422.5
n÷5
4218738
n2
444943757816100
n3
9.3855056948079E+21
n4
1.9797494761951E+29
n5
4.1760221728522E+36
2 √n
4592.7867357412
3 √n
276.30210042221
4 √n
67.77010207858
5 √n
29.162886783933
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 703123 , 1406246 , 2109369 , 3515615 , 4218738 , 7031230 , 10546845 , 21093690
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
-21093689
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 21093690 can be divided by 16 positive divisors.
The sum of these divisors (counting 21093690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011101110100111010
3
Ternary
1110200200002210
4
Quaternary
1100131310322
5
Quinary
20344444230
6
Senary
2032035550
8
Octal
120356472
10
Decimal
21093690
12
Duodecimal
7092bb6
16
Hexadecimal
141dd3a
20
Vigesimal
6bge4a
36
Base36
ck3zu
md5
f69eba329fc3c7af770defc4e2e9e688
sha1
608adedff5ec15ff87b3a0ef9c701de0822b0e01
sha256
f5d5950c18a952ca1e0da151c55ee09e03e25dd564d98e70068ad39321ed9502
sha512
9fed6132b32fa52d1564ea26b7711c89d1f10123f16e054e3e4c744446a2ba941e4ec7ec014f9fce055fa0b60a128aca2b2fa3dae335b26afde44e03e1ec7d08
ripemd-160
7244ea6db2961613dbc46799acae4d73bb6088e8
Diameter
42187380
Circumference
132535563.0822
Area
1.3978320408157E+15
Volume
3.9313914321378E+22
Surface area
5.5913281632628E+15
Circumference
132535563.0822
Perimeter
84374760
Area
444943757816100
Diagonal
29830982.478494
Surface area
2669662546896600
Volume
9.3855056948079E+21
Space diagonal
36535342.799108
Perimeter
63281070
Area
1.9266629876203E+14
Altitude
18267671.399554
Surface area
1.9266629876203E+14
Volume
1.1060924536106E+21
Height
9943660.8261646