21342356 is an even 8-digits composite number following 21342355
and preceding 21342357 . In scientific notation, it is written as 2.1342356 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 9146712 positive integers (up to 21342356) that are relatively prime to 21342356.
21342356 has 12 divisors, whose sum is 42684768
The reverse of 21342356 is 65324312
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred forty-two thousand three hundred fifty-six
Scientific notation
2.1342356 × 10^7
Engineering notation
2.1342356 × 10^6
Prime Factorization
2 × 2 × 7 × 762227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10671178
Product of the distinct prime numbers
The prime factorization of 21342356 is 2 × 2 × 7 × 762227.
Since it has a total of 4 prime factors.
4 , 7 , 63 , 62 , 891 , 976 , 7481 , 6299 , 12850 , 60644 , 412547 , 641721 , 4360814 , 5566589 , 42665396 , 79032055 , 541605502 , 854744993 , 4170433795 , 7267691615
n×2
42684712
n×3
64027068
n×4
85369424
n×5
106711780
n÷2
10671178
n÷3
7114118.6666667
n÷3
5335589
n÷5
4268471.2
n2
455496159630736
n3
9.721361195472E+21
n4
2.0747675143835E+29
n5
4.4280426909208E+36
2 √n
4619.7787825826
3 √n
277.38360402715
4 √n
67.968954549725
5 √n
29.231323009714
1 , 2 , 4 , 7 , 14 , 28 , 762227 , 1524454 , 3048908 , 5335589 , 10671178 , 21342356
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21342355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21342356 can be divided by 12 positive divisors.
The sum of these divisors (counting 21342356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001011010100010010100
3
Ternary
1111011022012122
4
Quaternary
1101122202110
5
Quinary
20430423411
6
Senary
2041235112
8
Octal
121324224
10
Decimal
21342356
12
Duodecimal
7192a98
16
Hexadecimal
145a894
20
Vigesimal
6d7fhg
36
Base36
cpfv8
md5
761c9713aace450b1cf19bde2447dadf
sha1
174832371d2252fff5c3362ab66f75705fcf00a9
sha256
1541e090fa7a774b3b1ca44baf26eab2f591327f3aec5ecddfef840a39bcf1d1
sha512
77a770b1b217523aaaccb7c7a791af11a45e68a52eb7370f53b6480b885561229206bc26ec7288f35d6644cc68b122a72894493ec4d217e2c053fbd316351f5c
ripemd-160
7ffb5bcfcccb3561c17b58f82ac00cd871f166a4
Diameter
42684712
Circumference
134097977.6398
Area
1.4309833888343E+15
Volume
4.0720742552784E+22
Surface area
5.7239335553371E+15
Circumference
134097977.6398
Perimeter
85369424
Area
455496159630736
Diagonal
30182649.308195
Surface area
2732976957784416
Volume
9.721361195472E+21
Space diagonal
36966044.945222
Perimeter
64027068
Area
1.9723562278323E+14
Altitude
18483022.472611
Surface area
1.9723562278323E+14
Volume
1.145673403947E+21
Height
10060883.102732