21934481 is an odd 8-digits composite number following 21934480
and preceding 21934482 . In scientific notation, it is written as 2.1934481 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 21684672 positive integers (up to 21934481) that are relatively prime to 21934481.
21934481 has 8 divisors, whose sum is 22186080
The reverse of 21934481 is 18443912
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million nine hundred thirty-four thousand four hundred eighty-one
Scientific notation
2.1934481 × 10^7
Engineering notation
2.1934481 × 10^6
Prime Factorization
283 × 179 × 433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21934481
Product of the distinct prime numbers
The prime factorization of 21934481 is 283 × 179 × 433.
Since it has a total of 3 prime factors.
7 , 8 , 50 , 95 , 940 , 459 , 6438 , 2338 , 49890 , 13492 , 580896 , 632698 , 4802276 , 7946390 , 66705983 , 41837235 , 629203138 , 877781037 , 8814826974 , 5783098518
n×2
43868962
n×3
65803443
n×4
87737924
n×5
109672405
n÷2
10967240.5
n÷3
7311493.6666667
n÷3
5483620.25
n÷5
4386896.2
n2
481121456739361
n3
1.0553149451542E+22
n4
2.31477856135E+29
n5
5.077346637314E+36
2 √n
4683.4262031124
3 √n
279.92549463236
4 √n
68.435562415402
5 √n
29.391751868626
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
-21934480
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 21934481 can be divided by 8 positive divisors.
The sum of these divisors (counting 21934481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101011000110010001
3
Ternary
1112021101110012
4
Quaternary
1103223012101
5
Quinary
21103400411
6
Senary
2102044305
8
Octal
123530621
10
Decimal
21934481
12
Duodecimal
7419695
16
Hexadecimal
14eb191
20
Vigesimal
6h1g41
36
Base36
d24r5
md5
2b956c581453394bd2833a34b0267486
sha1
6219fb12929df4883ef29404311434e5376cc867
sha256
23aa95518083adb2324308d8752da6e3b6e9cedf544de660be3b4ca719bce565
sha512
02d642a64e114ed5a07d79d4d30a052ce79951d8c51d438b4f92ea3626f13a68c09d3c99bef3cafa9fbd2132c5c0e76f44079387624725d0c82d5432771ea205
ripemd-160
dbcb1a8063cc3e6d5c4d13096c18afd2a8bda12d
Diameter
43868962
Circumference
137818408.73981
Area
1.5114876339768E+15
Volume
4.4204929052265E+22
Surface area
6.0459505359072E+15
Circumference
137818408.73981
Perimeter
87737924
Area
481121456739361
Diagonal
31020040.513815
Surface area
2886728740436166
Volume
1.0553149451542E+22
Space diagonal
37991635.529654
Perimeter
65803443
Area
2.0833170192103E+14
Altitude
18995817.764827
Surface area
2.0833170192103E+14
Volume
1.2437005900101E+21
Height
10340013.504605