21542414 is an even 8-digits composite number following 21542413
and preceding 21542415 . In scientific notation, it is written as 2.1542414 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10762936 positive integers (up to 21542414) that are relatively prime to 21542414.
21542414 has 8 divisors, whose sum is 32338440
The reverse of 21542414 is 41424512
Previous prime number is 1619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred forty-two thousand four hundred fourteen
Scientific notation
2.1542414 × 10^7
Engineering notation
2.1542414 × 10^6
Prime Factorization
2 × 1619 × 6653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21542414
Product of the distinct prime numbers
The prime factorization of 21542414 is 2 × 1619 × 6653.
Since it has a total of 3 prime factors.
8 , 10 , 1 , 46 , 903 , 708 , 4088 , 5024 , 62811 , 95248 , 841351 , 524498 , 3643352 , 7644105 , 2077701 , 14550272 , 501470046 , 940530223 , 6543534242 , 4365038568
n×2
43084828
n×3
64627242
n×4
86169656
n×5
107712070
n÷2
10771207
n÷3
7180804.6666667
n÷3
5385603.5
n÷5
4308482.8
n2
464075600947396
n3
9.9973087229076E+21
n4
2.1536616339469E+29
n5
4.63950705344E+36
2 √n
4641.3806135675
3 √n
278.24761851598
4 √n
68.127678762508
5 √n
29.285920127313
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
-21542413
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 21542414 can be divided by 8 positive divisors.
The sum of these divisors (counting 21542414) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001011011000001110
3
Ternary
1111112110122012
4
Quaternary
1102023120032
5
Quinary
21003324124
6
Senary
2045421222
8
Octal
122133016
10
Decimal
21542414
12
Duodecimal
726a812
16
Hexadecimal
148b60e
20
Vigesimal
6ecg0e
36
Base36
ctq8e
md5
c198c96a219c3539208ff83d485ead92
sha1
cbddde907accad4f123939b337d98c6b078bf8d2
sha256
29d211b56a84301808dfc2f4b730dcf9daca7c6e4f70d96476ec99909daf3c2f
sha512
ad0ce39e147ea3bb786ad5eb1374289d670bca286230b3152184065a15fbbd10ab33819e94f225111c64c3619d1394b3ffd4b75410d24ad6292e0fa987c1b0fa
ripemd-160
e09f1f6e8142b32a3f8fbaedf4a554090c7771fc
Diameter
43084828
Circumference
135354979.12598
Area
1.4579364986466E+15
Volume
4.1876628852741E+22
Surface area
5.8317459945864E+15
Circumference
135354979.12598
Perimeter
86169656
Area
464075600947396
Diagonal
30465574.045056
Surface area
2784453605684376
Volume
9.9973087229076E+21
Space diagonal
37312555.565683
Perimeter
64627242
Area
2.0095062984849E+14
Altitude
18656277.782842
Surface area
2.0095062984849E+14
Volume
1.1781941319306E+21
Height
10155191.348352