23821421 is an odd 8-digits composite number following 23821420
and preceding 23821422 . In scientific notation, it is written as 2.3821421 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 20831472 positive integers (up to 23821421) that are relatively prime to 23821421.
23821421 has 8 divisors, whose sum is 27004320
The reverse of 23821421 is 12412832
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-three million eight hundred twenty-one thousand four hundred twenty-one
Scientific notation
2.3821421 × 10^7
Engineering notation
2.3821421 × 10^6
Prime Factorization
13 × 19 × 96443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23821421
Product of the distinct prime numbers
The prime factorization of 23821421 is 13 × 19 × 96443.
Since it has a total of 3 prime factors.
9 , 9 , 82 , 39 , 542 , 719 , 3937 , 972 , 76904 , 25152 , 658687 , 1327 , 2776859 , 2044249 , 4706869 , 43178872 , 785963149 , 649964884 , 9358576038 , 979288757
n×2
47642842
n×3
71464263
n×4
95285684
n×5
119107105
n÷2
11910710.5
n÷3
7940473.6666667
n÷3
5955355.25
n÷5
4764284.2
n2
567460098459241
n3
1.3517705906099E+22
n4
3.2201096334337E+29
n5
7.670758724418E+36
2 √n
4880.7193117408
3 √n
287.73270032416
4 √n
69.862145055393
5 √n
29.880890285117
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23821420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23821421 can be divided by 8 positive divisors.
The sum of these divisors (counting 23821421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010110111110001101101
3
Ternary
1122211020211212
4
Quaternary
1122313301231
5
Quinary
22044241141
6
Senary
2210324205
8
Octal
132676155
10
Decimal
23821421
12
Duodecimal
7b89665
16
Hexadecimal
16b7c6d
20
Vigesimal
78hdb1
36
Base36
e6kq5
md5
d8f94974dbef7bec69c538f87c021336
sha1
652f1d73ab7773731e3d8c8451a66f208cc7008d
sha256
7a3627dad89abcf6e32e6977f803818c9325c756139d54893ec01cc6117ab639
sha512
cd791e9c807ad3d3876361b64c134ec4d45514b772e10c9909411e6c79dcd73323fae7dfff3b4b885f9984b32b887a0842789d6be709d81e70cf8651b5b9f3e3
ripemd-160
4e37c88670325946f902c757f42ca906ebd12ef5
Diameter
47642842
Circumference
149674402.42334
Area
1.7827284765249E+15
Volume
5.6622834090651E+22
Surface area
7.1309139060996E+15
Circumference
149674402.42334
Perimeter
95285684
Area
567460098459241
Diagonal
33688576.653199
Surface area
3404760590755446
Volume
1.3517705906099E+22
Space diagonal
41259911.480488
Perimeter
71464263
Area
2.4571743044986E+14
Altitude
20629955.740244
Surface area
2.4571743044986E+14
Volume
1.5930769187147E+21
Height
11229525.551066