21342357 is an odd 8-digits composite number following 21342356
and preceding 21342358 . In scientific notation, it is written as 2.1342357 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 14194368 positive integers (up to 21342357) that are relatively prime to 21342357.
21342357 has 12 divisors, whose sum is 30901260
The reverse of 21342357 is 75324312
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million three hundred forty-two thousand three hundred fifty-seven
Scientific notation
2.1342357 × 10^7
Engineering notation
2.1342357 × 10^6
Prime Factorization
3 × 3 × 457 × 5189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7114119
Product of the distinct prime numbers
The prime factorization of 21342357 is 3 × 3 × 457 × 5189.
Since it has a total of 4 prime factors.
5 , 5 , 57 , 33 , 801 , 716 , 944 , 4270 , 33069 , 69065 , 869248 , 220590 , 9346262 , 5973955 , 1298063 , 4967489 , 517134165 , 762297170 , 5999987858 , 6892952026
n×2
42684714
n×3
64027071
n×4
85369428
n×5
106711785
n÷2
10671178.5
n÷3
7114119
n÷3
5335589.25
n÷5
4268471.4
n2
455496202315449
n3
9.7213625619605E+21
n4
2.074767903238E+29
n5
4.4280437283046E+36
2 √n
4619.7788908128
3 √n
277.38360835944
4 √n
67.968955345899
5 √n
29.231323283642
1 , 3 , 9 , 457 , 1371 , 4113 , 5189 , 15567 , 46701 , 2371373 , 7114119 , 21342357
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
-21342356
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 21342357 can be divided by 12 positive divisors.
The sum of these divisors (counting 21342357) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001011010100010010101
3
Ternary
1111011022012200
4
Quaternary
1101122202111
5
Quinary
20430423412
6
Senary
2041235113
8
Octal
121324225
10
Decimal
21342357
12
Duodecimal
7192a99
16
Hexadecimal
145a895
20
Vigesimal
6d7fhh
36
Base36
cpfv9
md5
d6b671be25144e3b121748b891fb09a3
sha1
6c9ce3383fa88e0c52e93cb29e3733138d0d1470
sha256
b66aa82651b96cf73ef1e96950790058257e0f887ebb0e5fb64bd65ced218b43
sha512
b6dba8daec328ef23c2235ed35cdeaa8c8d4dc6888b161314ba71502a69b60669f200b4daff13b0300e4ba7290a46e5ce7190542873025efc78bc12ebbff978b
ripemd-160
e19cedff935ee0eacc7f92169db73fe23b2e715f
Diameter
42684714
Circumference
134097983.92298
Area
1.4309835229323E+15
Volume
4.0720748276717E+22
Surface area
5.7239340917291E+15
Circumference
134097983.92298
Perimeter
85369428
Area
455496202315449
Diagonal
30182650.722408
Surface area
2732977213892694
Volume
9.7213625619605E+21
Space diagonal
36966046.677273
Perimeter
64027071
Area
1.9723564126626E+14
Altitude
18483023.338637
Surface area
1.9723564126626E+14
Volume
1.1456735649892E+21
Height
10060883.574136