23821381 is an odd 8-digits composite number following 23821380
and preceding 23821382 . In scientific notation, it is written as 2.3821381 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 23314368 positive integers (up to 23821381) that are relatively prime to 23821381.
23821381 has 8 divisors, whose sum is 24333120
The reverse of 23821381 is 18312832
Previous prime number is 2129
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-three million eight hundred twenty-one thousand three hundred eighty-one
Scientific notation
2.3821381 × 10^7
Engineering notation
2.3821381 × 10^6
Prime Factorization
67 × 2129 × 167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23821381
Product of the distinct prime numbers
The prime factorization of 23821381 is 67 × 2129 × 167.
Since it has a total of 3 prime factors.
10 , 9 , 3 , 44 , 179 , 576 , 4440 , 7092 , 1985 , 47209 , 135297 , 590367 , 9993710 , 9140841 , 41376522 , 91728139 , 355052 , 138980967 , 8243136232 , 1016747089
n×2
47642762
n×3
71464143
n×4
95285524
n×5
119106905
n÷2
11910690.5
n÷3
7940460.3333333
n÷3
5955345.25
n÷5
4764276.2
n2
567458192747161
n3
1.3517637811002E+22
n4
3.2200880051587E+29
n5
7.6706943224416E+36
2 √n
4880.7152139825
3 √n
287.73253927423
4 √n
69.862115727929
5 √n
29.880880250145
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
-23821380
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 23821381 can be divided by 8 positive divisors.
The sum of these divisors (counting 23821381) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010110111110001000101
3
Ternary
1122211020210101
4
Quaternary
1122313301011
5
Quinary
22044241011
6
Senary
2210324101
8
Octal
132676105
10
Decimal
23821381
12
Duodecimal
7b89631
16
Hexadecimal
16b7c45
20
Vigesimal
78hd91
36
Base36
e6kp1
md5
b2ee8c5638fe835115da1759529c5285
sha1
deccc04db6fca641f4d519093768f66512bfdcac
sha256
5fc98c903560e65ce5cbfd754505cf7b14d3352652ff96519a795a652ec4d00e
sha512
d6ae9ec0e48f7abf8f3460d8f159830daa3d2e08b26d28b345c4faab2ae9e7ffc1aaaf850aa7dc276f3a873c445de2414615f6c2c3f56a1cdec09b806e5e5770
ripemd-160
f58c6118bf679e61af04f22462bcbeff16118a28
Diameter
47642762
Circumference
149674151.09593
Area
1.7827224895538E+15
Volume
5.6622548854573E+22
Surface area
7.1308899582153E+15
Circumference
149674151.09593
Perimeter
95285524
Area
567458192747161
Diagonal
33688520.084657
Surface area
3404749156482966
Volume
1.3517637811002E+22
Space diagonal
41259842.198456
Perimeter
71464143
Area
2.4571660525232E+14
Altitude
20629921.099228
Surface area
2.4571660525232E+14
Volume
1.5930688936305E+21
Height
11229506.694886