21340345 is an odd 8-digits composite number following 21340344
and preceding 21340346 . In scientific notation, it is written as 2.1340345 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 15704064 positive integers (up to 21340345) that are relatively prime to 21340345.
21340345 has 16 divisors, whose sum is 27674640
The reverse of 21340345 is 54304312
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred forty thousand three hundred forty-five
Scientific notation
2.1340345 × 10^7
Engineering notation
2.1340345 × 10^6
Prime Factorization
13 × 5 × 577 × 569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21340345
Product of the distinct prime numbers
The prime factorization of 21340345 is 13 × 5 × 577 × 569.
Since it has a total of 4 prime factors.
1 , 5 , 14 , 82 , 127 , 327 , 5713 , 8497 , 56775 , 76765 , 844153 , 37974 , 484400 , 591651 , 68935880 , 63106521 , 343322301 , 888357043 , 7146217233 , 9806296663
n×2
42680690
n×3
64021035
n×4
85361380
n×5
106701725
n÷2
10670172.5
n÷3
7113448.3333333
n÷3
5335086.25
n÷5
4268069
n2
455410324719025
n3
9.718613446066E+21
n4
2.0739856386069E+29
n5
4.4259569052916E+36
2 √n
4619.5611263409
3 √n
277.3748915253
4 √n
67.96735338632
5 √n
29.230772120147
1 , 5 , 13 , 65 , 569 , 577 , 2845 , 2885 , 7397 , 7501 , 36985 , 37505 , 328313 , 1641565 , 4268069 , 21340345
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
-21340344
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 21340345 can be divided by 16 positive divisors.
The sum of these divisors (counting 21340345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011010000010111001
3
Ternary
1111011012110011
4
Quaternary
1101122002321
5
Quinary
20430342340
6
Senary
2041221521
8
Octal
121320271
10
Decimal
21340345
12
Duodecimal
71918a1
16
Hexadecimal
145a0b9
20
Vigesimal
6d7ah5
36
Base36
cpebd
md5
b28db85121f49a9ff5c97496478d1fb8
sha1
a93a3109d6805acf8a48771d79d62ad8c55a1adf
sha256
0473bcae7e1b266b95ec599bce33e45e94e55966a8423fd02764b51cea2f1618
sha512
4fd24431d153b09b0d261f81fda059042e427b2639a8f1cf9af97ad12ab77da94cd50cc7b4f97d5fc109914bff2219b844534c898b2b3b785bcf8ac1b175f971
ripemd-160
c940272bdee32348da926fd92122e0240723eb2b
Diameter
42680690
Circumference
134085342.15414
Area
1.4307137305062E+15
Volume
4.0709232806987E+22
Surface area
5.7228549220249E+15
Circumference
134085342.15414
Perimeter
85361380
Area
455410324719025
Diagonal
30179805.324721
Surface area
2732461948314150
Volume
9.718613446066E+21
Space diagonal
36962561.791048
Perimeter
64021035
Area
1.971984551762E+14
Altitude
18481280.895524
Surface area
1.971984551762E+14
Volume
1.145349578574E+21
Height
10059935.10824