21747075 is an odd 8-digits composite number following 21747074
and preceding 21747076 . In scientific notation, it is written as 2.1747075 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9504000 positive integers (up to 21747075) that are relatively prime to 21747075.
21747075 has 16 divisors, whose sum is 24910848
The reverse of 21747075 is 57074712
Previous prime number is 1801
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million seven hundred forty-seven thousand seventy-five
Scientific notation
2.1747075 × 10^7
Engineering notation
2.1747075 × 10^6
Prime Factorization
15 × 35 × 1801 × 23
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21747075
Product of the distinct prime numbers
The prime factorization of 21747075 is 15 × 35 × 1801 × 23.
Since it has a total of 4 prime factors.
8 , 6 , 55 , 1 , 476 , 185 , 706 , 4511 , 38484 , 49172 , 417455 , 221435 , 4592081 , 113529 , 72743896 , 70136534 , 37436436 , 58188971 , 8796124482 , 5141858922
n×2
43494150
n×3
65241225
n×4
86988300
n×5
108735375
n÷2
10873537.5
n÷3
7249025
n÷3
5436768.75
n÷5
4349415
n2
472935271055625
n3
1.0284958809792E+22
n4
2.2366777060846E+29
n5
4.8641197825049E+36
2 √n
4663.375923084
3 √n
279.12599491639
4 √n
68.288915082054
5 √n
29.341355305301
1 , 15 , 23 , 35 , 345 , 525 , 805 , 1801 , 12075 , 27015 , 41423 , 63035 , 621345 , 945525 , 1449805 , 21747075
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
-21747074
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 21747075 can be divided by 16 positive divisors.
The sum of these divisors (counting 21747075) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010111101010110000011
3
Ternary
1111220212101020
4
Quaternary
1102331112003
5
Quinary
21031401300
6
Senary
2054040523
8
Octal
122752603
10
Decimal
21747075
12
Duodecimal
7349143
16
Hexadecimal
14bd583
20
Vigesimal
6fi7df
36
Base36
cy45f
md5
0574d9c4c3eb44ae87e6a8539034d448
sha1
abb7ca50db0f121eac793596b3d9c6c93b1c0502
sha256
33f6545c0d6ca792a4824e2f67ac75c3e505254773231ed43ef425dca3831fe3
sha512
2d0ec3df1b78297f4c5b8d7fcf1fb6a9bfe1cfa3abc0b904414a0b46e39a40c72fccdc0c738a157a7942b30324035c1144aab3087476a1f0cd238079096ead67
ripemd-160
7922094d2ea0543f79514f3d062ef19a9a051f70
Diameter
43494150
Circumference
136640902.11413
Area
1.4857699731718E+15
Volume
4.3081534719088E+22
Surface area
5.9430798926874E+15
Circumference
136640902.11413
Perimeter
86988300
Area
472935271055625
Diagonal
30755008.406945
Surface area
2837611626333750
Volume
1.0284958809792E+22
Space diagonal
37667038.816011
Perimeter
65241225
Area
2.0478697953993E+14
Altitude
18833519.408005
Surface area
2.0478697953993E+14
Volume
1.2120940197714E+21
Height
10251669.468982