21741838 is an even 8-digits composite number following 21741837
and preceding 21741839 . In scientific notation, it is written as 2.1741838 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10863696 positive integers (up to 21741838) that are relatively prime to 21741838.
21741838 has 8 divisors, whose sum is 32634432
The reverse of 21741838 is 83814712
Previous prime number is 2137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million seven hundred forty-one thousand eight hundred thirty-eight
Scientific notation
2.1741838 × 10^7
Engineering notation
2.1741838 × 10^6
Prime Factorization
2 × 2137 × 5087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21741838
Product of the distinct prime numbers
The prime factorization of 21741838 is 2 × 2137 × 5087.
Since it has a total of 3 prime factors.
8 , 9 , 1 , 65 , 74 , 362 , 4231 , 6839 , 28211 , 98740 , 839729 , 532710 , 6427752 , 7576302 , 16238304 , 14570662 , 849288216 , 215043659 , 4803749629 , 4819113417
n×2
43483676
n×3
65225514
n×4
86967352
n×5
108709190
n÷2
10870919
n÷3
7247279.3333333
n÷3
5435459.5
n÷5
4348367.6
n2
472707519618244
n3
1.0277530312922E+22
n4
2.2345239910363E+29
n5
4.8582658620225E+36
2 √n
4662.8143861835
3 √n
279.10358730233
4 √n
68.284803479131
5 √n
29.339942007363
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
-21741837
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 21741838 can be divided by 8 positive divisors.
The sum of these divisors (counting 21741838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111100000100001110
3
Ternary
1111220121012021
4
Quaternary
1102330010032
5
Quinary
21031214323
6
Senary
2054000354
8
Octal
122740416
10
Decimal
21741838
12
Duodecimal
73460ba
16
Hexadecimal
14bc10e
20
Vigesimal
6fhebi
36
Base36
cy03y
md5
2eac7ea09c1039b029bd4c53e36ab849
sha1
495cef9e7025b61c58f933873921bbb74aeeaace
sha256
8cd332cabc77ad4a60c1b01984bc1b520f55dd5ddba995bfad3110844da367c8
sha512
b3eb51b333137c10e9c44ac603ad7832549785c4bab45d78ed23404d226c781e65f77fe3d17dc96010c4d5c8994c13e8321968028b8dfbe1537983965b7a6911
ripemd-160
5f20def1ac432b047ecaa51ec3af026a2abbd0de
Diameter
43483676
Circumference
136607997.07268
Area
1.4850544709293E+15
Volume
4.3050418304162E+22
Surface area
5.9402178837173E+15
Circumference
136607997.07268
Perimeter
86967352
Area
472707519618244
Diagonal
30747602.170519
Surface area
2836245117709464
Volume
1.0277530312922E+22
Space diagonal
37657968.065932
Perimeter
65225514
Area
2.0468836027467E+14
Altitude
18828984.032966
Surface area
2.0468836027467E+14
Volume
1.2112185630195E+21
Height
10249200.723506