21741471 is an odd 8-digits composite number following 21741470
and preceding 21741472 . In scientific notation, it is written as 2.1741471 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 14494308 positive integers (up to 21741471) that are relatively prime to 21741471.
21741471 has 4 divisors, whose sum is 24157200
The reverse of 21741471 is 17414712
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million seven hundred forty-one thousand four hundred seventy-one
Scientific notation
2.1741471 × 10^7
Engineering notation
2.1741471 × 10^6
Prime Factorization
9 × 2415719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21741471
Product of the distinct prime numbers
The prime factorization of 21741471 is 9 × 2415719.
Since it has a total of 2 prime factors.
2 , 1 , 72 , 89 , 27 , 524 , 8082 , 289 , 21771 , 35555 , 220975 , 162652 , 9666089 , 3863425 , 25976985 , 29612349 , 538435744 , 939793922 , 5648688383 , 7016914011
n×2
43482942
n×3
65224413
n×4
86965884
n×5
108707355
n÷2
10870735.5
n÷3
7247157
n÷3
5435367.75
n÷5
4348294.2
n2
472691561243841
n3
1.0277009870728E+22
n4
2.2343731207114E+29
n5
4.8578558407126E+36
2 √n
4662.7750321027
3 √n
279.10201688017
4 √n
68.284515317183
5 √n
29.33984295565
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21741470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21741471 can be divided by 4 positive divisors.
The sum of these divisors (counting 21741471) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111011111110011111
3
Ternary
1111220120200200
4
Quaternary
1102323332133
5
Quinary
21031211341
6
Senary
2053554543
8
Octal
122737637
10
Decimal
21741471
12
Duodecimal
7345a53
16
Hexadecimal
14bbf9f
20
Vigesimal
6fhddb
36
Base36
cxztr
md5
fdf83c31cb3cead8954f3ef979f1a21b
sha1
ae966a846c017e79e8d1020652d0fe31394903d6
sha256
3b03aa6e85d867f0ac109d38524024b5fc58bda3ff8f189cb2fa02e48d856214
sha512
fd22a3dcbf590c71d97183817ce4418d91c0272d1c647c5cc8ad56b45fb48fed0193bc66010cb92021dbed7efc8834ef32369fba6ebbc8c41724b2eaa4d60754
ripemd-160
f41a631dbbb26bb139a7240a7149e3db60cf1a78
Diameter
43482942
Circumference
136605691.14367
Area
1.4850043362175E+15
Volume
4.3048238280997E+22
Surface area
5.9400173448702E+15
Circumference
136605691.14367
Perimeter
86965884
Area
472691561243841
Diagonal
30747083.154141
Surface area
2836149367463046
Volume
1.0277009870728E+22
Space diagonal
37657332.403285
Perimeter
65224413
Area
2.0468145009585E+14
Altitude
18828666.201643
Surface area
2.0468145009585E+14
Volume
1.2111572283188E+21
Height
10249027.718047