21092238 is an even 8-digits composite number following 21092237
and preceding 21092239 . In scientific notation, it is written as 2.1092238 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 7030692 positive integers (up to 21092238) that are relatively prime to 21092238.
21092238 has 16 divisors, whose sum is 43747200
The reverse of 21092238 is 83229012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million ninety-two thousand two hundred thirty-eight
Scientific notation
2.1092238 × 10^7
Engineering notation
2.1092238 × 10^6
Prime Factorization
2 × 27 × 3 × 130199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21092238
Product of the distinct prime numbers
The prime factorization of 21092238 is 2 × 27 × 3 × 130199.
Since it has a total of 4 prime factors.
4 , 1 , 12 , 42 , 582 , 776 , 1222 , 5832 , 46561 , 54342 , 153119 , 68623 , 3513878 , 3986584 , 29148824 , 97819520 , 388318667 , 421120404 , 8646593491 , 9712975757
n×2
42184476
n×3
63276714
n×4
84368952
n×5
105461190
n÷2
10546119
n÷3
7030746
n÷3
5273059.5
n÷5
4218447.6
n2
444882503848644
n3
9.3835676532115E+21
n4
1.9792044223064E+29
n5
4.1745850725939E+36
2 √n
4592.6286590579
3 √n
276.29576045584
4 √n
67.768935797
5 √n
29.162485283033
1 , 2 , 3 , 6 , 27 , 54 , 81 , 162 , 130199 , 260398 , 390597 , 781194 , 3515373 , 7030746 , 10546119 , 21092238
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
-21092237
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 21092238 can be divided by 16 positive divisors.
The sum of these divisors (counting 21092238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011101011110001110
3
Ternary
1110200121010000
4
Quaternary
1100131132032
5
Quinary
20344422423
6
Senary
2032025130
8
Octal
120353616
10
Decimal
21092238
12
Duodecimal
70921a6
16
Hexadecimal
141d78e
20
Vigesimal
6bgabi
36
Base36
ck2vi
md5
9564f0c7f615d46b34e0cf57f17e4f5a
sha1
d85adcf027739f96f0e89119ae5b2f45978468aa
sha256
59a09beba9dc07f16cad7b146faf5d79e0d28455c0476ff5e6d0d729936c9d2f
sha512
c5e2cb49d189257f18f1ac6e3da474ffbbd15c70dd817b5892d740ca59704ce6c4105fecba25df4a18f42a46cd842c92798897f25dd57077788a0a93d1c9c84c
ripemd-160
ca3e15e5eff330679b7fe3270642dd7a06ba3e81
Diameter
42184476
Circumference
132526439.89713
Area
1.3976396058015E+15
Volume
3.9305796271723E+22
Surface area
5.5905584232061E+15
Circumference
132526439.89713
Perimeter
84368952
Area
444882503848644
Diagonal
29828929.040401
Surface area
2669295023091864
Volume
9.3835676532115E+21
Space diagonal
36532827.861335
Perimeter
63276714
Area
1.9263977501608E+14
Altitude
18266413.930667
Surface area
1.9263977501608E+14
Volume
1.1058640532181E+21
Height
9942976.3468004