21934479 is an odd 8-digits composite number following 21934478
and preceding 21934480 . In scientific notation, it is written as 2.1934479 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 11988768 positive integers (up to 21934479) that are relatively prime to 21934479.
21934479 has 16 divisors, whose sum is 34877952
The reverse of 21934479 is 97443912
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million nine hundred thirty-four thousand four hundred seventy-nine
Scientific notation
2.1934479 × 10^7
Engineering notation
2.1934479 × 10^6
Prime Factorization
3 × 7 × 23 × 45413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21934479
Product of the distinct prime numbers
The prime factorization of 21934479 is 3 × 7 × 23 × 45413.
Since it has a total of 4 prime factors.
5 , 2 , 68 , 24 , 258 , 202 , 9551 , 145 , 40514 , 1847 , 224469 , 879673 , 6379286 , 6296161 , 50534333 , 32250599 , 616412691 , 895762903 , 6491219783 , 7035730694
n×2
43868958
n×3
65803437
n×4
87737916
n×5
109672395
n÷2
10967239.5
n÷3
7311493
n÷3
5483619.75
n÷5
4386895.8
n2
481121369001441
n3
1.0553146564813E+22
n4
2.3147777170982E+29
n5
5.0773443225359E+36
2 √n
4683.4259895935
3 √n
279.92548612443
4 √n
68.435560855403
5 √n
29.391751332634
1 , 3 , 7 , 21 , 23 , 69 , 161 , 483 , 45413 , 136239 , 317891 , 953673 , 1044499 , 3133497 , 7311493 , 21934479
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21934478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21934479 can be divided by 16 positive divisors.
The sum of these divisors (counting 21934479) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011101011000110001111
3
Ternary
1112021101110010
4
Quaternary
1103223012033
5
Quinary
21103400404
6
Senary
2102044303
8
Octal
123530617
10
Decimal
21934479
12
Duodecimal
7419693
16
Hexadecimal
14eb18f
20
Vigesimal
6h1g3j
36
Base36
d24r3
md5
921c03c314c1d2f98034381a472996f5
sha1
3e389e93577465f5d85c0cda5fe9e3f315a1fcb8
sha256
a06bffcfe5e9fac3986bc7059b7b55c5af5452f9ce7fb0dc8819a4ff5ebb56b8
sha512
aab75c35cad77d84862c1ebb00ef7f311e48d699502e7fcc7842504540bf5e835af8b5282bab2857b7dbec1188891e1ba7f20127372897767052a667ecda6969
ripemd-160
15602f22accf4ada5211a4474c9c129a1143117d
Diameter
43868958
Circumference
137818396.17344
Area
1.51148735834E+15
Volume
4.4204916960365E+22
Surface area
6.04594943336E+15
Circumference
137818396.17344
Perimeter
87737916
Area
481121369001441
Diagonal
31020037.685388
Surface area
2886728214008646
Volume
1.0553146564813E+22
Space diagonal
37991632.065553
Perimeter
65803437
Area
2.083316639294E+14
Altitude
18995816.032776
Surface area
2.083316639294E+14
Volume
1.2437002498058E+21
Height
10340012.561796