21469910 is an even 8-digits composite number following 21469909
and preceding 21469911 . In scientific notation, it is written as 2.1469910 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6691680 positive integers (up to 21469910) that are relatively prime to 21469910.
21469910 has 8 divisors, whose sum is 32289672
The reverse of 21469910 is 01996412
Previous prime number is 385
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred sixty-nine thousand nine hundred ten
Scientific notation
2.1469910 × 10^7
Engineering notation
2.1469910 × 10^6
Prime Factorization
2 × 385 × 27883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21469910
Product of the distinct prime numbers
The prime factorization of 21469910 is 2 × 385 × 27883.
Since it has a total of 3 prime factors.
1 , 10 , 74 , 78 , 972 , 62 , 7504 , 6095 , 64880 , 81862 , 125343 , 67341 , 2074881 , 8171076 , 71597937 , 41534979 , 70632917 , 465387696 , 2017970773 , 2788208365
n×2
42939820
n×3
64409730
n×4
85879640
n×5
107349550
n÷2
10734955
n÷3
7156636.6666667
n÷3
5367477.5
n÷5
4293982
n2
460957035408100
n3
9.8967060640787E+21
n4
2.1248138849222E+29
n5
4.5619562876031E+36
2 √n
4633.5634235435
3 √n
277.93510725913
4 √n
68.070282969468
5 √n
29.266180364569
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
-21469909
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 21469910 can be divided by 8 positive divisors.
The sum of these divisors (counting 21469910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111001101011010110
3
Ternary
1111101210011212
4
Quaternary
1101321223112
5
Quinary
20444014120
6
Senary
2044101422
8
Octal
121715326
10
Decimal
21469910
12
Duodecimal
7234872
16
Hexadecimal
1479ad6
20
Vigesimal
6e3efa
36
Base36
cs6ae
md5
18027c0b1957cc7693ff21ada9ad6da2
sha1
26b410e461f8fc1d8a88725563b8579f2d1b5a77
sha256
fae84a98e7fe6601ed61b111a862c99d7a84f2d8fb632413c7c857f92cc6659e
sha512
3742d7fc4e8e5267a37afd55af0864a6340a975eff5c3496dce2185349392c1da8b7b91c925b555195126a6efbe56a36cc0433fa56423d04f162c23f190f28eb
ripemd-160
b1e4608c1c1182f60ac10f61e1e30384e9a906f8
Diameter
42939820
Circumference
134899423.05847
Area
1.4481392360586E+15
Volume
4.1455225420863E+22
Surface area
5.7925569442345E+15
Circumference
134899423.05847
Perimeter
85879640
Area
460957035408100
Diagonal
30363037.90493
Surface area
2765742212448600
Volume
9.8967060640787E+21
Space diagonal
37186974.953931
Perimeter
64409730
Area
1.9960025135829E+14
Altitude
18593487.476966
Surface area
1.9960025135829E+14
Volume
1.1663379948867E+21
Height
10121012.634977