21741807 is an odd 8-digits composite number following 21741806
and preceding 21741808 . In scientific notation, it is written as 2.1741807 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14494536 positive integers (up to 21741807) that are relatively prime to 21741807.
21741807 has 4 divisors, whose sum is 28989080
The reverse of 21741807 is 70814712
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million seven hundred forty-one thousand eight hundred seven
Scientific notation
2.1741807 × 10^7
Engineering notation
2.1741807 × 10^6
Prime Factorization
3 × 7247269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21741807
Product of the distinct prime numbers
The prime factorization of 21741807 is 3 × 7247269.
Since it has a total of 2 prime factors.
5 , 7 , 86 , 38 , 361 , 25 , 5881 , 7243 , 30807 , 71092 , 60949 , 128540 , 4319359 , 8196266 , 74410345 , 45398599 , 621468111 , 343641943 , 413623403 , 3170121606
n×2
43483614
n×3
65225421
n×4
86967228
n×5
108709035
n÷2
10870903.5
n÷3
7247269
n÷3
5435451.75
n÷5
4348361.4
n2
472706171625249
n3
1.0277486351185E+22
n4
2.234511246926E+29
n5
4.8582312269994E+36
2 √n
4662.8110620097
3 √n
279.10345465155
4 √n
68.284779138617
5 √n
29.339933640648
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
-21741806
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 21741807 can be divided by 4 positive divisors.
The sum of these divisors (counting 21741807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111100000011101111
3
Ternary
1111220121011010
4
Quaternary
1102330003233
5
Quinary
21031214212
6
Senary
2054000303
8
Octal
122740357
10
Decimal
21741807
12
Duodecimal
7346093
16
Hexadecimal
14bc0ef
20
Vigesimal
6fhea7
36
Base36
cy033
md5
10df44860ff607786611be29b7e3b8b5
sha1
3337f7df6379f295fed1420c57e512b2df32a6df
sha256
d44771a07e7a4735bb498e3fa7693cd77dc97d1512e13efaf8fa0cc58dc8a1d0
sha512
3e9eb1c1fd32475eea68dff78b0624f412e7ce9abc47b3969f3d0dbb05954f44695ece72ace508c9b0e0697c4e141cf3d931c5c29b46379853c0dfac3c5851f4
ripemd-160
e632d8b7bd76731adb75c816e4598d43034c5f4f
Diameter
43483614
Circumference
136607802.29393
Area
1.4850502360844E+15
Volume
4.305023415767E+22
Surface area
5.9402009443378E+15
Circumference
136607802.29393
Perimeter
86967228
Area
472706171625249
Diagonal
30747558.329898
Surface area
2836237029751494
Volume
1.0277486351185E+22
Space diagonal
37657914.372357
Perimeter
65225421
Area
2.0468777657658E+14
Altitude
18828957.186178
Surface area
2.0468777657658E+14
Volume
1.2112133820792E+21
Height
10249186.109966