21342618 is an even 8-digits composite number following 21342617
and preceding 21342619 . In scientific notation, it is written as 2.1342618 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6467400 positive integers (up to 21342618) that are relatively prime to 21342618.
21342618 has 16 divisors, whose sum is 43979136
The reverse of 21342618 is 81624312
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million three hundred forty-two thousand six hundred eighteen
Scientific notation
2.1342618 × 10^7
Engineering notation
2.1342618 × 10^6
Prime Factorization
2 × 3 × 33 × 107791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21342618
Product of the distinct prime numbers
The prime factorization of 21342618 is 2 × 3 × 33 × 107791.
Since it has a total of 4 prime factors.
5 , 8 , 54 , 51 , 858 , 725 , 5882 , 6460 , 53587 , 87812 , 265801 , 135959 , 1516149 , 9565006 , 76839769 , 77670918 , 656313523 , 986794824 , 5590642440 , 4799066423
n×2
42685236
n×3
64027854
n×4
85370472
n×5
106713090
n÷2
10671309
n÷3
7114206
n÷3
5335654.5
n÷5
4268523.6
n2
455507343093924
n3
9.7217192198486E+21
n4
2.0748693961249E+29
n5
4.4283144921384E+36
2 √n
4619.8071388317
3 √n
277.38473908158
4 √n
67.969163146472
5 √n
29.231394778445
1 , 2 , 3 , 6 , 33 , 66 , 99 , 198 , 107791 , 215582 , 323373 , 646746 , 3557103 , 7114206 , 10671309 , 21342618
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21342617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21342618 can be divided by 16 positive divisors.
The sum of these divisors (counting 21342618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011010100110011010
3
Ternary
1111011022120100
4
Quaternary
1101122212122
5
Quinary
20430430433
6
Senary
2041240230
8
Octal
121324632
10
Decimal
21342618
12
Duodecimal
7193076
16
Hexadecimal
145a99a
20
Vigesimal
6d7gai
36
Base36
cpg2i
md5
f030f73a67d0a735c740822f07c711a8
sha1
5faa46a611cce41c35bb053e5582de59be35106e
sha256
b48bd9b32a0127228fe493f06dcb5735bb0b7bb7dbcf73e9d77adb96c8f7a5a7
sha512
700253e2573f71abb3ad1e8a6b4661641efb131ad3c2cc28b674e3483a30e8c7985960fbcaea0d5945a1d82da45f06471a7c0a70dc48faf3ff1e7cb09b48b18d
ripemd-160
3d4c20afb266232128f09d1da81bd9a977d49727
Diameter
42685236
Circumference
134099623.83435
Area
1.4310185227201E+15
Volume
4.0722242241785E+22
Surface area
5.7240740908803E+15
Circumference
134099623.83435
Perimeter
85370472
Area
455507343093924
Diagonal
30183019.832148
Surface area
2733044058563544
Volume
9.7217192198486E+21
Space diagonal
36966498.742534
Perimeter
64027854
Area
1.9724046536485E+14
Altitude
18483249.371267
Surface area
1.9724046536485E+14
Volume
1.1457155975244E+21
Height
10061006.610716