21741839 is an odd 8-digits composite number following 21741838
and preceding 21741840 . In scientific notation, it is written as 2.1741839 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 18635820 positive integers (up to 21741839) that are relatively prime to 21741839.
21741839 has 4 divisors, whose sum is 22185600
The reverse of 21741839 is 93814712
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million seven hundred forty-one thousand eight hundred thirty-nine
Scientific notation
2.1741839 × 10^7
Engineering notation
2.1741839 × 10^6
Prime Factorization
49 × 443711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21741839
Product of the distinct prime numbers
The prime factorization of 21741839 is 49 × 443711.
Since it has a total of 2 prime factors.
2 , 1 , 8 , 95 , 411 , 56 , 9317 , 1910 , 98053 , 9267 , 508410 , 697262 , 2749163 , 7288425 , 52977975 , 17198283 , 616879336 , 681976812 , 1711173921 , 5355797411
n×2
43483678
n×3
65225517
n×4
86967356
n×5
108709195
n÷2
10870919.5
n÷3
7247279.6666667
n÷3
5435459.75
n÷5
4348367.8
n2
472707563101921
n3
1.0277531731044E+22
n4
2.2345244021376E+29
n5
4.8582669792846E+36
2 √n
4662.8144934149
3 √n
279.10359158139
4 √n
68.284804264308
5 √n
29.339942277256
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
-21741838
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 21741839 can be divided by 4 positive divisors.
The sum of these divisors (counting 21741839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111100000100001111
3
Ternary
1111220121012022
4
Quaternary
1102330010033
5
Quinary
21031214324
6
Senary
2054000355
8
Octal
122740417
10
Decimal
21741839
12
Duodecimal
73460bb
16
Hexadecimal
14bc10f
20
Vigesimal
6fhebj
36
Base36
cy03z
md5
96faa7a8b4a5886d77d9305c961d497e
sha1
a624696fc3ddb0934842dc05e5e25d2b61a184d1
sha256
5371c5cfb60e1545aeddd31f14886dcc437abfbd7709a487170dc01c5aef45ac
sha512
4596632d2d4f935465bc28f9090232d4bf585d98279f93d28a68b981035919f6e9f829a6d31630165f1864d7c42d0af96b52146ca11f9661e97fc0f87fc2f14e
ripemd-160
3b2cda3ef7a350aac6dec56d478c55941389fe46
Diameter
43483678
Circumference
136608003.35586
Area
1.4850546075373E+15
Volume
4.305042424438E+22
Surface area
5.9402184301493E+15
Circumference
136608003.35586
Perimeter
86967356
Area
472707563101921
Diagonal
30747603.584732
Surface area
2836245378611526
Volume
1.0277531731044E+22
Space diagonal
37657969.797983
Perimeter
65225517
Area
2.0468837910365E+14
Altitude
18828984.898991
Surface area
2.0468837910365E+14
Volume
1.2112187301469E+21
Height
10249201.194911