23821390 is an even 8-digits composite number following 23821389
and preceding 23821391 . In scientific notation, it is written as 2.3821390 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9453024 positive integers (up to 23821390) that are relatively prime to 23821390.
23821390 has 16 divisors, whose sum is 43218432
The reverse of 23821390 is 09312832
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-three million eight hundred twenty-one thousand three hundred ninety
Scientific notation
2.3821390 × 10^7
Engineering notation
2.3821390 × 10^6
Prime Factorization
2 × 5 × 127 × 18757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23821390
Product of the distinct prime numbers
The prime factorization of 23821390 is 2 × 5 × 127 × 18757.
Since it has a total of 4 prime factors.
10 , 4 , 23 , 26 , 688 , 966 , 1952 , 506 , 49257 , 57749 , 84637 , 92821 , 9836706 , 1447874 , 21123303 , 93831786 , 190160883 , 214639502 , 3249262087 , 2362037892
n×2
47642780
n×3
71464170
n×4
95285560
n×5
119106950
n÷2
11910695
n÷3
7940463.3333333
n÷3
5955347.5
n÷5
4764278
n2
567458621532100
n3
1.3517653132379E+22
n4
3.2200928715111E+29
n5
7.6707088128486E+36
2 √n
4880.7161359784
3 √n
287.73257551048
4 √n
69.862122326611
5 √n
29.880882508015
1 , 2 , 5 , 10 , 127 , 254 , 635 , 1270 , 18757 , 37514 , 93785 , 187570 , 2382139 , 4764278 , 11910695 , 23821390
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
-23821389
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 23821390 can be divided by 16 positive divisors.
The sum of these divisors (counting 23821390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010110111110001001110
3
Ternary
1122211020210201
4
Quaternary
1122313301032
5
Quinary
22044241030
6
Senary
2210324114
8
Octal
132676116
10
Decimal
23821390
12
Duodecimal
7b8963a
16
Hexadecimal
16b7c4e
20
Vigesimal
78hd9a
36
Base36
e6kpa
md5
a26fb1e7d39e5e003d8c345993425eb9
sha1
7d938d608ec811b269b87376d35171f855728361
sha256
457f756e6252192db6d4dd59a477f63588ca0e8e7ce93ade521185f43c276488
sha512
b4e5e681cbb2f0cdc3f94c293de1f9cca44a9f0f7144114eccbcdba716904d6d47913a64d8f960adf5a0291fd79dc2776f47825f469a8d3bf38bc9315e16fcb9
ripemd-160
e6a6aab61d848f21de8a3bed2a4bd4383c28f6f4
Diameter
47642780
Circumference
149674207.64459
Area
1.7827238366214E+15
Volume
5.6622613032607E+22
Surface area
7.1308953464857E+15
Circumference
149674207.64459
Perimeter
95285560
Area
567458621532100
Diagonal
33688532.812579
Surface area
3404751729192600
Volume
1.3517653132379E+22
Space diagonal
41259857.786913
Perimeter
71464170
Area
2.4571679092165E+14
Altitude
20629928.893457
Surface area
2.4571679092165E+14
Volume
1.5930706992721E+21
Height
11229510.937526