23821391 is an odd 8-digits composite number following 23821390
and preceding 23821392 . In scientific notation, it is written as 2.3821391 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21655700 positive integers (up to 23821391) that are relatively prime to 23821391.
23821391 has 4 divisors, whose sum is 24018384
The reverse of 23821391 is 19312832
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-three million eight hundred twenty-one thousand three hundred ninety-one
Scientific notation
2.3821391 × 10^7
Engineering notation
2.3821391 × 10^6
Prime Factorization
121 × 196871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23821391
Product of the distinct prime numbers
The prime factorization of 23821391 is 121 × 196871.
Since it has a total of 2 prime factors.
6 , 1 , 76 , 44 , 960 , 55 , 2606 , 7399 , 67179 , 61596 , 116717 , 305734 , 7128354 , 7222163 , 25114528 , 27686815 , 32440350 , 65765108 , 3816802761 , 4953937303
n×2
47642782
n×3
71464173
n×4
95285564
n×5
119106955
n÷2
11910695.5
n÷3
7940463.6666667
n÷3
5955347.75
n÷5
4764278.2
n2
567458669174881
n3
1.3517654834754E+22
n4
3.2200934122173E+29
n5
7.6707104228952E+36
2 √n
4880.7162384224
3 √n
287.73257953673
4 √n
69.862123059798
5 √n
29.880882758889
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
-23821390
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 23821391 can be divided by 4 positive divisors.
The sum of these divisors (counting 23821391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010110111110001001111
3
Ternary
1122211020210202
4
Quaternary
1122313301033
5
Quinary
22044241031
6
Senary
2210324115
8
Octal
132676117
10
Decimal
23821391
12
Duodecimal
7b8963b
16
Hexadecimal
16b7c4f
20
Vigesimal
78hd9b
36
Base36
e6kpb
md5
3e5b4e4b6acf31327bd8be85e79c06d6
sha1
cd9c6d069389a23eda935c60ed2e988bdab24cd7
sha256
95a99de127e89f6f91b109bdfa894ae1584b534281bd2e82131eb6a3ab3099e2
sha512
1e66d350720aa0bd21fdbb919e5990d8daab63399aa48f4bc06394257965e986edc2310462aa23ec35ab696a23d61e4cd0b386149bd0dc6c724fb9f7735446b6
ripemd-160
1524d2e2260c612609e384129b7dfe1a1463059a
Diameter
47642782
Circumference
149674213.92778
Area
1.7827239862956E+15
Volume
5.6622620163503E+22
Surface area
7.1308959451826E+15
Circumference
149674213.92778
Perimeter
95285564
Area
567458669174881
Diagonal
33688534.226792
Surface area
3404752015049286
Volume
1.3517654834754E+22
Space diagonal
41259859.518964
Perimeter
71464173
Area
2.4571681155158E+14
Altitude
20629929.759482
Surface area
2.4571681155158E+14
Volume
1.593070899899E+21
Height
11229511.408931