21088047 is an odd 8-digits composite number following 21088046
and preceding 21088048 . In scientific notation, it is written as 2.1088047 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14043200 positive integers (up to 21088047) that are relatively prime to 21088047.
21088047 has 8 divisors, whose sum is 28148400
The reverse of 21088047 is 74088012
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million eighty-eight thousand forty-seven
Scientific notation
2.1088047 × 10^7
Engineering notation
2.1088047 × 10^6
Prime Factorization
3 × 1049 × 6701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21088047
Product of the distinct prime numbers
The prime factorization of 21088047 is 3 × 1049 × 6701.
Since it has a total of 3 prime factors.
6 , 7 , 67 , 96 , 201 , 6 , 8775 , 6917 , 45115 , 53838 , 57943 , 179010 , 4171965 , 8908369 , 27982442 , 71676190 , 560874769 , 687242717 , 8237423947 , 1617842246
n×2
42176094
n×3
63264141
n×4
84352188
n×5
105440235
n÷2
10544023.5
n÷3
7029349
n÷3
5272011.75
n÷5
4217609.4
n2
444705726274209
n3
9.3779752568397E+21
n4
1.9776318298107E+29
n5
4.1704392975744E+36
2 √n
4592.1723617478
3 √n
276.27745937536
4 √n
67.76556914649
5 √n
29.161326281404
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
-21088046
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 21088047 can be divided by 8 positive divisors.
The sum of these divisors (counting 21088047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011100011100101111
3
Ternary
1110200101100210
4
Quaternary
1100130130233
5
Quinary
20344304142
6
Senary
2031553503
8
Octal
120343457
10
Decimal
21088047
12
Duodecimal
708b893
16
Hexadecimal
141c72f
20
Vigesimal
6bg027
36
Base36
cjzn3
md5
c3bb53fe1e41716ffeb814ae09ff2869
sha1
d52aeaa7e11aff3f0af4897159e729177b610c27
sha256
58e7d7230291feed0486725116d7485e2020fc0ca4e5dd61fb86dbd075737ca4
sha512
85e051b09cee82d90078591d8b05decdae255f81e33a36d38a4ea6a6a07f4dcfd8a40420c72fc91a0c8245a184bdb8535fa2b86239dce546711ba0b39adf8f53
ripemd-160
7d95bdefbcc4d80bbe2b6d09512dc6badcbee350
Diameter
42176094
Circumference
132500107.06751
Area
1.3970842426724E+15
Volume
3.9282370896579E+22
Surface area
5.5883369706895E+15
Circumference
132500107.06751
Perimeter
84352188
Area
444705726274209
Diagonal
29823002.071361
Surface area
2668234357645254
Volume
9.3779752568397E+21
Space diagonal
36525568.8364
Perimeter
63264141
Area
1.9256322808094E+14
Altitude
18262784.4182
Surface area
1.9256322808094E+14
Volume
1.1052049829852E+21
Height
9941000.6904538