21936434 is an even 8-digits composite number following 21936433
and preceding 21936435 . In scientific notation, it is written as 2.1936434 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9684048 positive integers (up to 21936434) that are relatively prime to 21936434.
21936434 has 16 divisors, whose sum is 36977472
The reverse of 21936434 is 43463912
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million nine hundred thirty-six thousand four hundred thirty-four
Scientific notation
2.1936434 × 10^7
Engineering notation
2.1936434 × 10^6
Prime Factorization
2 × 13 × 23 × 36683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21936434
Product of the distinct prime numbers
The prime factorization of 21936434 is 2 × 13 × 23 × 36683.
Since it has a total of 4 prime factors.
5 , 10 , 37 , 8 , 574 , 169 , 1352 , 9772 , 79525 , 46010 , 889791 , 180027 , 8307710 , 5815031 , 84784689 , 18024855 , 585167453 , 615368633 , 1283243225 , 6919361279
n×2
43872868
n×3
65809302
n×4
87745736
n×5
109682170
n÷2
10968217
n÷3
7312144.6666667
n÷3
5484108.5
n÷5
4387286.8
n2
481207136636356
n3
1.0555968593152E+22
n4
2.3156030834976E+29
n5
5.0796074211342E+36
2 √n
4683.634699675
3 √n
279.933802378
4 √n
68.437085704134
5 √n
29.392275245925
1 , 2 , 13 , 23 , 26 , 46 , 299 , 598 , 36683 , 73366 , 476879 , 843709 , 953758 , 1687418 , 10968217 , 21936434
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
-21936433
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 21936434 can be divided by 16 positive divisors.
The sum of these divisors (counting 21936434) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011101011100100110010
3
Ternary
1112021111010112
4
Quaternary
1103223210302
5
Quinary
21103431214
6
Senary
2102101322
8
Octal
123534462
10
Decimal
21936434
12
Duodecimal
741a842
16
Hexadecimal
14eb932
20
Vigesimal
6h211e
36
Base36
d269e
md5
ebd10c289951bb97086fd80d3e925ad6
sha1
d8789be1d4400a16f0a962fc8ccf489b5aaf71a4
sha256
39be04dddafbde6437b01fafeaf96278c311a2293c07ff05b36c8f92b8fd53a0
sha512
210e192511d044485fe2f39ede5b0a0541a0324a0ccaa6ab5636b2365c5fafeac3db553130fab316e6f7ea6e806a858944749f707a031a41d159b95426753d5e
ripemd-160
1c313a99727fc5d5075e4117a61764b4ea909532
Diameter
43872868
Circumference
137830679.80071
Area
1.5117568053118E+15
Volume
4.421673784503E+22
Surface area
6.047027221247E+15
Circumference
137830679.80071
Perimeter
87745736
Area
481207136636356
Diagonal
31022802.472902
Surface area
2887242819818136
Volume
1.0555968593152E+22
Space diagonal
37995018.224881
Perimeter
65809302
Area
2.0836880240473E+14
Altitude
18997509.112441
Surface area
2.0836880240473E+14
Volume
1.244032829035E+21
Height
10340934.157634