21274741 is an odd 8-digits composite number following 21274740
and preceding 21274742 . In scientific notation, it is written as 2.1274741 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20491200 positive integers (up to 21274741) that are relatively prime to 21274741.
21274741 has 4 divisors, whose sum is 21284172
The reverse of 21274741 is 14747212
Previous prime number is 3737
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred seventy-four thousand seven hundred forty-one
Scientific notation
2.1274741 × 10^7
Engineering notation
2.1274741 × 10^6
Prime Factorization
3737 × 5693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21274741
Product of the distinct prime numbers
The prime factorization of 21274741 is 3737 × 5693.
Since it has a total of 2 prime factors.
4 , 8 , 49 , 11 , 70 , 852 , 497 , 6872 , 21345 , 49132 , 726963 , 492619 , 1294741 , 6856598 , 77592444 , 53649406 , 618045463 , 626072512 , 1878087505 , 1537001510
n×2
42549482
n×3
63824223
n×4
85098964
n×5
106373705
n÷2
10637370.5
n÷3
7091580.3333333
n÷3
5318685.25
n÷5
4254948.2
n2
452614604617081
n3
9.6292584860458E+21
n4
2.0485998031268E+29
n5
4.3583430224173E+36
2 √n
4612.4549862302
3 √n
277.0903665855
4 √n
67.915057139269
5 √n
29.212777865432
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
-21274740
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 21274741 can be divided by 4 positive divisors.
The sum of these divisors (counting 21274741) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001010000001110101
3
Ternary
1111000212110101
4
Quaternary
1101022001311
5
Quinary
20421242431
6
Senary
2035554101
8
Octal
121120165
10
Decimal
21274741
12
Duodecimal
715b931
16
Hexadecimal
144a075
20
Vigesimal
6cj6h1
36
Base36
cnzp1
md5
f34356f394c59ac2b23cd700a3bb20b1
sha1
77f4b909df9b94a7c73af385ef4b58827a3694c8
sha256
4ae413bd4eaf16866c1c898423f024995ba7f8cf35abe1558ddb1faa53abd16a
sha512
fb0ccc0af9d422c66a65fb5b17317fb94a88ecf04870e51849f3b863b196c8a7002b0352581e4d44cd303cfc23d912e95e261aa4b82051eddf8ba6e543b181ed
ripemd-160
b2ba2f397fd2a3bb0083a6d4cfcc06ec19baea3e
Diameter
42549482
Circumference
133673140.06525
Area
1.4219307167725E+15
Volume
4.0334943625705E+22
Surface area
5.6877228670899E+15
Circumference
133673140.06525
Perimeter
85098964
Area
452614604617081
Diagonal
30087027.258175
Surface area
2715687627702486
Volume
9.6292584860458E+21
Space diagonal
36848932.329869
Perimeter
63824223
Area
1.9598787286112E+14
Altitude
18424466.164934
Surface area
1.9598787286112E+14
Volume
1.1348189955468E+21
Height
10029009.086058