21349910 is an even 8-digits composite number following 21349909
and preceding 21349911 . In scientific notation, it is written as 2.1349910 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8539960 positive integers (up to 21349910) that are relatively prime to 21349910.
21349910 has 8 divisors, whose sum is 38429856
The reverse of 21349910 is 01994312
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred forty-nine thousand nine hundred ten
Scientific notation
2.1349910 × 10^7
Engineering notation
2.1349910 × 10^6
Prime Factorization
2 × 5 × 2134991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21349910
Product of the distinct prime numbers
The prime factorization of 21349910 is 2 × 5 × 2134991.
Since it has a total of 3 prime factors.
1 , 3 , 56 , 75 , 996 , 53 , 8863 , 9026 , 29678 , 50743 , 390896 , 527188 , 242160 , 7008941 , 87845569 , 99683656 , 199038707 , 803911731 , 2626330047 , 5983421534
n×2
42699820
n×3
64049730
n×4
85399640
n×5
106749550
n÷2
10674955
n÷3
7116636.6666667
n÷3
5337477.5
n÷5
4269982
n2
455818657008100
n3
9.7316873034438E+21
n4
2.0777064807667E+29
n5
4.4358846370785E+36
2 √n
4620.5962818667
3 √n
277.41632625927
4 √n
67.974968053443
5 √n
29.233391967409
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
-21349909
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 21349910 can be divided by 8 positive divisors.
The sum of these divisors (counting 21349910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011100011000010110
3
Ternary
1111011200120102
4
Quaternary
1101130120112
5
Quinary
20431144120
6
Senary
2041334102
8
Octal
121343026
10
Decimal
21349910
12
Duodecimal
7197332
16
Hexadecimal
145c616
20
Vigesimal
6d8efa
36
Base36
cplp2
md5
bf0b3666d47a7329d96a6c33b31e6efc
sha1
bbc2a5a3417ccdafdd1de61621c8090d8fdff272
sha256
74da0ae7b1d9c8cae39bfc3174bf4c316104b94b1c414f5be6b14883fd114efc
sha512
6738b2686a3a8703254b3adc3b273e94f96c323a26856f0fe2963c1d51c76811fc78bd2d0461d227334f9e51e28548e6e15c55a9b22a1a6be72cc74bb4a88fac
ripemd-160
356dbe4b35659281721547edbe6ce71959bbabc1
Diameter
42699820
Circumference
134145440.82161
Area
1.4319965442258E+15
Volume
4.0763996452709E+22
Surface area
5.7279861769033E+15
Circumference
134145440.82161
Perimeter
85399640
Area
455818657008100
Diagonal
30193332.277445
Surface area
2734911942048600
Volume
9.7316873034438E+21
Space diagonal
36979128.857023
Perimeter
64049730
Area
1.9737526824396E+14
Altitude
18489564.428511
Surface area
1.9737526824396E+14
Volume
1.146890347442E+21
Height
10064444.092482