21741922 is an even 8-digits composite number following 21741921
and preceding 21741923 . In scientific notation, it is written as 2.1741922 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10860900 positive integers (up to 21741922) that are relatively prime to 21741922.
21741922 has 8 divisors, whose sum is 32643072
The reverse of 21741922 is 22914712
Previous prime number is 1231
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seven hundred forty-one thousand nine hundred twenty-two
Scientific notation
2.1741922 × 10^7
Engineering notation
2.1741922 × 10^6
Prime Factorization
2 × 1231 × 8831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21741922
Product of the distinct prime numbers
The prime factorization of 21741922 is 2 × 1231 × 8831.
Since it has a total of 3 prime factors.
6 , 1 , 26 , 11 , 281 , 847 , 6100 , 736 , 21470 , 11150 , 195221 , 453159 , 7122259 , 6243088 , 91878926 , 14898856 , 442386088 , 41682962 , 6043166338 , 2021741585
n×2
43483844
n×3
65225766
n×4
86967688
n×5
108709610
n÷2
10870961
n÷3
7247307.3333333
n÷3
5435480.5
n÷5
4348384.4
n2
472711172254084
n3
1.0277649435677E+22
n4
2.2345585237383E+29
n5
4.8583597127553E+36
2 √n
4662.8233936104
3 √n
279.10394674252
4 √n
68.284869433941
5 √n
29.339964678411
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
-21741921
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 21741922 can be divided by 8 positive divisors.
The sum of these divisors (counting 21741922) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111100000101100010
3
Ternary
1111220121022101
4
Quaternary
1102330011202
5
Quinary
21031220142
6
Senary
2054001014
8
Octal
122740542
10
Decimal
21741922
12
Duodecimal
734616a
16
Hexadecimal
14bc162
20
Vigesimal
6fheg2
36
Base36
cy06a
md5
3cbc7760b6391fd3c17720dce9f469e1
sha1
dbb78c0c1eebc4450e73ebc4aff95213346d6d74
sha256
9055da18c898d7ad2b1ee1d57e04a238aa18fca8b332c642b62773bb2fe6a07b
sha512
bce14578a97e6d32bf19a305a68df3297d6f682dcfe2290a9b2a658a9956a70a1a6cd0ade1c82be4e82c1f7a38fedd62143a13b2aa191b7778ab9ad25405065b
ripemd-160
f28e568a8dc2c7761e061586a8886145df0dbeb4
Diameter
43483844
Circumference
136608524.86024
Area
1.4850659460232E+15
Volume
4.3050917284392E+22
Surface area
5.940263784093E+15
Circumference
136608524.86024
Perimeter
86967688
Area
472711172254084
Diagonal
30747720.964458
Surface area
2836267033524504
Volume
1.0277649435677E+22
Space diagonal
37658113.5582
Perimeter
65225766
Area
2.0468994191238E+14
Altitude
18829056.7791
Surface area
2.0468994191238E+14
Volume
1.2112326017709E+21
Height
10249240.321486