21741290 is an even 8-digits composite number following 21741289
and preceding 21741291 . In scientific notation, it is written as 2.1741290 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8682960 positive integers (up to 21741290) that are relatively prime to 21741290.
21741290 has 16 divisors, whose sum is 39195360
The reverse of 21741290 is 09214712
Previous prime number is 859
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million seven hundred forty-one thousand two hundred ninety
Scientific notation
2.1741290 × 10^7
Engineering notation
2.1741290 × 10^6
Prime Factorization
2 × 5 × 859 × 2531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21741290
Product of the distinct prime numbers
The prime factorization of 21741290 is 2 × 5 × 859 × 2531.
Since it has a total of 4 prime factors.
9 , 5 , 38 , 55 , 394 , 925 , 1225 , 3783 , 69675 , 30525 , 239141 , 629944 , 8806763 , 380540 , 70831155 , 27320269 , 109190956 , 53096344 , 2229048132 , 3282550079
n×2
43482580
n×3
65223870
n×4
86965160
n×5
108706450
n÷2
10870645
n÷3
7247096.6666667
n÷3
5435322.5
n÷5
4348258
n2
472683690864100
n3
1.0276753201347E+22
n4
2.2342987160891E+29
n5
4.857653633312E+36
2 √n
4662.7556230195
3 √n
279.10124236028
4 √n
68.284373197823
5 √n
29.339794104041
1 , 2 , 5 , 10 , 859 , 1718 , 2531 , 4295 , 5062 , 8590 , 12655 , 25310 , 2174129 , 4348258 , 10870645 , 21741290
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
-21741289
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 21741290 can be divided by 16 positive divisors.
The sum of these divisors (counting 21741290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010111011111011101010
3
Ternary
1111220120102222
4
Quaternary
1102323323222
5
Quinary
21031210130
6
Senary
2053554042
8
Octal
122737352
10
Decimal
21741290
12
Duodecimal
7345922
16
Hexadecimal
14bbeea
20
Vigesimal
6fhd4a
36
Base36
cxzoq
md5
11961404490bd42ffd0a576b4e4d5003
sha1
fc49c7417a635d014614dfb19d747b2bcc021ac1
sha256
5765d6ada1c044d79f16c5f1b4541b1104e3c78d105768954c92fd594c58f159
sha512
415122bb82a5dec530657291b7ea99c9c492fa9b6a4a825346281cf7643fb10f564f346a57fe6d44d9bb933c300900d5217b0599318e145c13cf1ebf839efb47
ripemd-160
2661a5c87bd7ffa89942b0264fe8d1f4b17eb388
Diameter
43482580
Circumference
136604553.88713
Area
1.4849796106904E+15
Volume
4.3047163146808E+22
Surface area
5.9399184427615E+15
Circumference
136604553.88713
Perimeter
86965160
Area
472683690864100
Diagonal
30746827.181487
Surface area
2836102145184600
Volume
1.0276753201347E+22
Space diagonal
37657018.902089
Perimeter
65223870
Area
2.0467804212145E+14
Altitude
18828509.451045
Surface area
2.0467804212145E+14
Volume
1.2111269795421E+21
Height
10248942.393829