21874419 is an odd 8-digits composite number following 21874418
and preceding 21874420 . In scientific notation, it is written as 2.1874419 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12374640 positive integers (up to 21874419) that are relatively prime to 21874419.
21874419 has 16 divisors, whose sum is 28055040
The reverse of 21874419 is 91447812
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million eight hundred seventy-four thousand four hundred nineteen
Scientific notation
2.1874419 × 10^7
Engineering notation
2.1874419 × 10^6
Prime Factorization
9 × 7 × 103 × 3371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21874419
Product of the distinct prime numbers
The prime factorization of 21874419 is 9 × 7 × 103 × 3371.
Since it has a total of 4 prime factors.
8 , 6 , 97 , 18 , 758 , 130 , 791 , 3844 , 1211 , 16187 , 735681 , 419162 , 7537964 , 1463487 , 83349503 , 89446041 , 188144042 , 898333682 , 2782284192 , 6641094835
n×2
43748838
n×3
65623257
n×4
87497676
n×5
109372095
n÷2
10937209.5
n÷3
7291473
n÷3
5468604.75
n÷5
4374883.8
n2
478490206587561
n3
1.0466695266293E+22
n4
2.2895287780021E+29
n5
5.0082111802575E+36
2 √n
4677.0096215424
3 √n
279.6697594669
4 √n
68.388665885089
5 √n
29.375637841185
1 , 7 , 9 , 63 , 103 , 721 , 927 , 3371 , 6489 , 23597 , 30339 , 212373 , 347213 , 2430491 , 3124917 , 21874419
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
-21874418
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 21874419 can be divided by 16 positive divisors.
The sum of these divisors (counting 21874419) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011100011011110011
3
Ternary
1112011100001200
4
Quaternary
1103130123303
5
Quinary
21044440134
6
Senary
2100502243
8
Octal
123343363
10
Decimal
21874419
12
Duodecimal
73aa983
16
Hexadecimal
14dc6f3
20
Vigesimal
6ge60j
36
Base36
d0uer
md5
3023e90b6113e78c96bef37320e9aaa9
sha1
e8badc15d946439d76105f07ff55e67276d4560b
sha256
a6e2fd76bfe0a1a8bdf5e5483519f4527589de0904b337e2ccd25a1e06422d9c
sha512
e7042a65884fd7a783d93adc77469ab29bbd08eed73f71b0806398944cfda6a84ac20bad9fcf9ec347e4931268d0c5e5ea7fee4d25bfe0a127af7ec05618a5fd
ripemd-160
f17a93360ad5afeaf645699d5a38dfbebe36fdb0
Diameter
43748838
Circumference
137441028.06389
Area
1.5032213178301E+15
Volume
4.3842790607932E+22
Surface area
6.0128852713206E+15
Circumference
137441028.06389
Perimeter
87497676
Area
478490206587561
Diagonal
30935100.018832
Surface area
2870941239525366
Volume
1.0466695266293E+22
Space diagonal
37887605.09405
Perimeter
65623257
Area
2.0719233718345E+14
Altitude
18943802.547025
Surface area
2.0719233718345E+14
Volume
1.2335118665681E+21
Height
10311700.006277