21885004 is an even 8-digits composite number following 21885003
and preceding 21885005 . In scientific notation, it is written as 2.1885004 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10931184 positive integers (up to 21885004) that are relatively prime to 21885004.
21885004 has 12 divisors, whose sum is 38338384
The reverse of 21885004 is 40058812
Previous prime number is 4423
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million eight hundred eighty-five thousand four
Scientific notation
2.1885004 × 10^7
Engineering notation
2.1885004 × 10^6
Prime Factorization
2 × 2 × 4423 × 1237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10942502
Product of the distinct prime numbers
The prime factorization of 21885004 is 2 × 2 × 4423 × 1237.
Since it has a total of 4 prime factors.
3 , 3 , 15 , 72 , 829 , 9 , 6110 , 8606 , 20221 , 40193 , 775459 , 266831 , 6497795 , 7750857 , 96526833 , 78849844 , 821828079 , 721221566 , 1195850899 , 8286736455
n×2
43770008
n×3
65655012
n×4
87540016
n×5
109425020
n÷2
10942502
n÷3
7295001.3333333
n÷3
5471251
n÷5
4377000.8
n2
478953400080016
n3
1.0481897076565E+22
n4
2.2939635944821E+29
n5
5.0203402441095E+36
2 √n
4678.1410838067
3 √n
279.71486279112
4 √n
68.396937678574
5 √n
29.378480256871
1 , 2 , 4 , 1237 , 2474 , 4423 , 4948 , 8846 , 17692 , 5471251 , 10942502 , 21885004
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21885003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21885004 can be divided by 12 positive divisors.
The sum of these divisors (counting 21885004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011011111000001001100
3
Ternary
1112011212120201
4
Quaternary
1103133001030
5
Quinary
21100310004
6
Senary
2101023244
8
Octal
123370114
10
Decimal
21885004
12
Duodecimal
73b4b24
16
Hexadecimal
14df04c
20
Vigesimal
6gfca4
36
Base36
d12ks
md5
f8b2ccc022dad8573095e1198270ac07
sha1
4f20a0afe004655fe2fcf26ace126f9da5bdb00f
sha256
603fdf890815e33d5d7d4f4bd10ee8bd45dcd1d94c11c41a35beb53dfa73c355
sha512
b19e3572e43241cce76e944638ab9d22bca6032fc1e1cc696b83b60c3331dc0bac57c4172554106900f1e97f71048126ac4f4c27b88eaa934ab5e0a10cff1baa
ripemd-160
890c2002d9c926dc78cf2ed8252d3413daa5c8c8
Diameter
43770008
Circumference
137507535.58037
Area
1.5046764831032E+15
Volume
4.3906467801894E+22
Surface area
6.0187059324129E+15
Circumference
137507535.58037
Perimeter
87540016
Area
478953400080016
Diagonal
30950069.469389
Surface area
2873720400480096
Volume
1.0481897076565E+22
Space diagonal
37905938.851848
Perimeter
65655012
Area
2.0739290584911E+14
Altitude
18952969.425924
Surface area
2.0739290584911E+14
Volume
1.2353034170897E+21
Height
10316689.82313