21864057 is an odd 8-digits composite number following 21864056
and preceding 21864058 . In scientific notation, it is written as 2.1864057 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13244672 positive integers (up to 21864057) that are relatively prime to 21864057.
21864057 has 8 divisors, whose sum is 23417856
The reverse of 21864057 is 75046812
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eight hundred sixty-four thousand fifty-seven
Scientific notation
2.1864057 × 10^7
Engineering notation
2.1864057 × 10^6
Prime Factorization
87 × 17 × 14783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21864057
Product of the distinct prime numbers
The prime factorization of 21864057 is 87 × 17 × 14783.
Since it has a total of 3 prime factors.
10 , 10 , 69 , 79 , 1 , 459 , 6652 , 4351 , 77368 , 20708 , 762932 , 430845 , 4644537 , 6621377 , 43638963 , 44607882 , 958314652 , 958569921 , 9505759628 , 7653781991
n×2
43728114
n×3
65592171
n×4
87456228
n×5
109320285
n÷2
10932028.5
n÷3
7288019
n÷3
5466014.25
n÷5
4372811.4
n2
478036988499249
n3
1.0451827964656E+22
n4
2.2851936237343E+29
n5
4.9963603645364E+36
2 √n
4675.9017312172
3 √n
279.62559226325
4 √n
68.380565449674
5 √n
29.372854242205
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
-21864056
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 21864057 can be divided by 8 positive divisors.
The sum of these divisors (counting 21864057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011001111001111001
3
Ternary
1112010210211220
4
Quaternary
1103121321321
5
Quinary
21044122212
6
Senary
2100342253
8
Octal
123317171
10
Decimal
21864057
12
Duodecimal
73a4989
16
Hexadecimal
14d9e79
20
Vigesimal
6gd02h
36
Base36
d0mex
md5
c690a8708d149211d78c2d4ea3fe3a33
sha1
2dddd8eff429249e5184fe1ca4a0c427470a536c
sha256
e5818e8a1018a1e71c2b2f973edf633fe7ee7a07be4be955f9b86f13591f6260
sha512
ad300180984e00ba178470cf88641aa734e31c3ed3781b2677f9b58d36e95f63422b5e9dfc63911a2ff3586436e96eaf7029a5be7f06fd05e577bbab70f1761d
ripemd-160
508cda4a49eeaf1672e35ae76192a1c9962ae94a
Diameter
43728114
Circumference
137375921.69774
Area
1.5017974912134E+15
Volume
4.3780514600463E+22
Surface area
6.0071899648537E+15
Circumference
137375921.69774
Perimeter
87456228
Area
478036988499249
Diagonal
30920445.937898
Surface area
2868221930995494
Volume
1.0451827964656E+22
Space diagonal
37869657.583582
Perimeter
65592171
Area
2.0699608799448E+14
Altitude
18934828.791791
Surface area
2.0699608799448E+14
Volume
1.2317597382672E+21
Height
10306815.312633