21294465 is an odd 8-digits composite number following 21294464
and preceding 21294466 . In scientific notation, it is written as 2.1294465 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11200896 positive integers (up to 21294465) that are relatively prime to 21294465.
21294465 has 8 divisors, whose sum is 23026432
The reverse of 21294465 is 56449212
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million two hundred ninety-four thousand four hundred sixty-five
Scientific notation
2.1294465 × 10^7
Engineering notation
2.1294465 × 10^6
Prime Factorization
15 × 73 × 19447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21294465
Product of the distinct prime numbers
The prime factorization of 21294465 is 15 × 73 × 19447.
Since it has a total of 3 prime factors.
6 , 3 , 12 , 54 , 832 , 520 , 3764 , 266 , 34493 , 42581 , 736204 , 698925 , 1555965 , 3396275 , 9539633 , 74103 , 76750087 , 971454306 , 4284238120 , 449793595
n×2
42588930
n×3
63883395
n×4
85177860
n×5
106472325
n÷2
10647232.5
n÷3
7098155
n÷3
5323616.25
n÷5
4258893
n2
453454239636225
n3
9.6560654350352E+21
n4
2.0562074744407E+29
n5
4.3785838097215E+36
2 √n
4614.5926147386
3 √n
277.17597111021
4 √n
67.930792831665
5 √n
29.218192542602
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
-21294464
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 21294465 can be divided by 8 positive divisors.
The sum of these divisors (counting 21294465) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001110110110000001
3
Ternary
1111001212111220
4
Quaternary
1101032312001
5
Quinary
20422410330
6
Senary
2040225253
8
Octal
121166601
10
Decimal
21294465
12
Duodecimal
716b229
16
Hexadecimal
144ed81
20
Vigesimal
6d1g35
36
Base36
coewx
md5
83254f54428aee98c9e7d5224e0b75b5
sha1
933ec4cdc68234f41712287a5f24ad5a62261884
sha256
3ce9fcfde3d8cd8215affff71c58300a0e5add0ff9d5b1fcae78565914320939
sha512
471edc5800dee1c2e2b8218120cb0b9480088942de43e25547fd9318a321d658d79657f05ced5509b0150388585c1069b2933ecef3e81b3e1aee050f37f0380a
ripemd-160
5bb010db134f165001433731770c079837137e2f
Diameter
42588930
Circumference
133797069.61225
Area
1.4245685079803E+15
Volume
4.0447232311052E+22
Surface area
5.6982740319212E+15
Circumference
133797069.61225
Perimeter
85177860
Area
453454239636225
Diagonal
30114921.206479
Surface area
2720725437817350
Volume
9.6560654350352E+21
Space diagonal
36883095.299997
Perimeter
63883395
Area
1.9635144548936E+14
Altitude
18441547.649999
Surface area
1.9635144548936E+14
Volume
1.1379782247824E+21
Height
10038307.068826