23821438 is an even 8-digits composite number following 23821437
and preceding 23821439 . In scientific notation, it is written as 2.3821438 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 11910718 positive integers (up to 23821438) that are relatively prime to 23821438.
23821438 has 4 divisors, whose sum is 35732160
The reverse of 23821438 is 83412832
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-three million eight hundred twenty-one thousand four hundred thirty-eight
Scientific notation
2.3821438 × 10^7
Engineering notation
2.3821438 × 10^6
Prime Factorization
2 × 11910719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23821438
Product of the distinct prime numbers
The prime factorization of 23821438 is 2 × 11910719.
Since it has a total of 2 prime factors.
5 , 1 , 50 , 62 , 370 , 440 , 5115 , 9615 , 50614 , 82523 , 124087 , 710505 , 5544399 , 2321013 , 10218056 , 19759156 , 700322049 , 200070411 , 8163772819 , 752825744
n×2
47642876
n×3
71464314
n×4
95285752
n×5
119107190
n÷2
11910719
n÷3
7940479.3333333
n÷3
5955359.5
n÷5
4764287.6
n2
567460908387844
n3
1.3517734846585E+22
n4
3.2201188254836E+29
n5
7.670786095389E+36
2 √n
4880.7210532871
3 √n
287.73276877033
4 √n
69.862157519555
5 √n
29.880894549976
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23821437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23821438 can be divided by 4 positive divisors.
The sum of these divisors (counting 23821438) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010110111110001111110
3
Ternary
1122211020212111
4
Quaternary
1122313301332
5
Quinary
22044241223
6
Senary
2210324234
8
Octal
132676176
10
Decimal
23821438
12
Duodecimal
7b8967a
16
Hexadecimal
16b7c7e
20
Vigesimal
78hdbi
36
Base36
e6kqm
md5
df24b84f5773d87b1f7658e0f392fd34
sha1
e413cd59f8f1ece8ce737eb165ad3ca17486d72b
sha256
4385cd7cf9cdce68efcb5c3a59ec6e1b45a1fb9a6b33b617969e97eb02279e6a
sha512
b9a4c4f0e2ea556652e3d00b3323c074742b09a998e62bb1ae64093dc8e1eaf52178e01bdc93e9a08ad1e2702ca01995cf4b8b46dad7679604f28e412552727c
ripemd-160
e4c44bab2f55547bb631d655df6077dfcaa7a57f
Diameter
47642876
Circumference
149674509.23749
Area
1.7827310209906E+15
Volume
5.6622955316274E+22
Surface area
7.1309240839626E+15
Circumference
149674509.23749
Perimeter
95285752
Area
567460908387844
Diagonal
33688600.69483
Surface area
3404765450327064
Volume
1.3517734846585E+22
Space diagonal
41259940.925352
Perimeter
71464314
Area
2.4571778115923E+14
Altitude
20629970.462676
Surface area
2.4571778115923E+14
Volume
1.5930803293836E+21
Height
11229533.564943