21096784 is an even 8-digits composite number following 21096783
and preceding 21096785 . In scientific notation, it is written as 2.1096784 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors.
There are 10548384 positive integers (up to 21096784) that are relatively prime to 21096784.
21096784 has 10 divisors, whose sum is 40875050
The reverse of 21096784 is 48769012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million ninety-six thousand seven hundred eighty-four
Scientific notation
2.1096784 × 10^7
Engineering notation
2.1096784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1318549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2637098
Product of the distinct prime numbers
The prime factorization of 21096784 is 2 × 2 × 2 × 2 × 1318549.
Since it has a total of 5 prime factors.
7 , 5 , 69 , 1 , 111 , 26 , 1971 , 3169 , 15856 , 56107 , 137363 , 860737 , 5825822 , 2092434 , 29189931 , 89069037 , 894530238 , 219644205 , 9775809533 , 2603370246
n×2
42193568
n×3
63290352
n×4
84387136
n×5
105483920
n÷2
10548392
n÷3
7032261.3333333
n÷3
5274196
n÷5
4219356.8
n2
445074295142656
n3
9.3896362685769E+21
n4
1.9809112819673E+29
n5
4.1790857438828E+36
2 √n
4593.1235559257
3 √n
276.31560899443
4 √n
67.772587053511
5 √n
29.163742249982
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21096783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21096784 can be divided by 10 positive divisors.
The sum of these divisors (counting 21096784) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000011110100101010000
3
Ternary
1110200211100101
4
Quaternary
1100132211100
5
Quinary
20400044114
6
Senary
2032102144
8
Octal
120364520
10
Decimal
21096784
12
Duodecimal
7094954
16
Hexadecimal
141e950
20
Vigesimal
6bh1j4
36
Base36
ck6ds
md5
9c1cfaf5aa0a6bf50c0cbfc3384c119c
sha1
02b1c3f554c056708a49d975970184aa4538ae16
sha256
fdb5d104b73b01b5fd14909239ebb8d7d889d5791f80213fc54e7cdec85f84e1
sha512
fe48731c3f6f3a44161d05e2d9b8b36c90f53ecbc11636cdfa621e8cae4c28071fd81a4dbedc86cf622a87a804f01e807e34c7e05408b8bd86147816a8d11cd1
ripemd-160
a2e3b3c9acd434a09e2d2ce50439d4c0261a2b22
Diameter
42193568
Circumference
132555003.25754
Area
1.3982421359218E+15
Volume
3.9331216428322E+22
Surface area
5.5929685436873E+15
Circumference
132555003.25754
Perimeter
84387136
Area
445074295142656
Diagonal
29835358.055256
Surface area
2670445770855936
Volume
9.3896362685769E+21
Space diagonal
36540701.764306
Perimeter
63290352
Area
1.927228230825E+14
Altitude
18270350.882153
Surface area
1.927228230825E+14
Volume
1.1065792463976E+21
Height
9945119.3517519