21990504 is an even 8-digits composite number following 21990503
and preceding 21990505 . In scientific notation, it is written as 2.1990504 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 7314816 positive integers (up to 21990504) that are relatively prime to 21990504.
21990504 has 32 divisors, whose sum is 55091520
The reverse of 21990504 is 40509912
Previous prime number is 887
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million nine hundred ninety thousand five hundred four
Scientific notation
2.1990504 × 10^7
Engineering notation
2.1990504 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 887 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5497626
Product of the distinct prime numbers
The prime factorization of 21990504 is 2 × 2 × 2 × 3 × 887 × 1033.
Since it has a total of 6 prime factors.
4 , 10 , 63 , 83 , 1 , 837 , 6986 , 9364 , 32733 , 42898 , 547873 , 858828 , 5340108 , 6932218 , 31098987 , 68034165 , 475755122 , 224594027 , 9521898927 , 23030742
n×2
43981008
n×3
65971512
n×4
87962016
n×5
109952520
n÷2
10995252
n÷3
7330168
n÷3
5497626
n÷5
4398100.8
n2
483582266174016
n3
1.0634217758629E+22
n4
2.33851808158E+29
n5
5.1425191227057E+36
2 √n
4689.4033735647
3 √n
280.16361186137
4 √n
68.479218552527
5 √n
29.406750485983
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 887 , 1033 , 1774 , 2066 , 2661 , 3099 , 3548 , 4132 , 5322 , 6198 , 7096 , 8264 , 10644 , 12396 , 21288 , 24792 , 916271 , 1832542 , 2748813 , 3665084 , 5497626 , 7330168 , 10995252 , 21990504
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21990503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21990504 can be divided by 32 positive divisors.
The sum of these divisors (counting 21990504) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011111000110001101000
3
Ternary
1112101020022010
4
Quaternary
1103320301220
5
Quinary
21112144004
6
Senary
2103155520
8
Octal
123706150
10
Decimal
21990504
12
Duodecimal
7445ba0
16
Hexadecimal
14f8c68
20
Vigesimal
6h8g54
36
Base36
d3bzc
md5
6ddb63e297c904e223b61a329b112e46
sha1
7639eecdc29997c2fdf9179737eca2552b0c100c
sha256
e4a493acd69143f884b440c60c7c53d849b05b6aa72582f75e6e638bc7eee34c
sha512
a8be76c9d2c8c50da5ec0db5a1cbc123878a1191225bd0b6980b83093e7b97c6d86eef6acef9a81f3fae5a3d1f597fc7cffd4c9cf895f096d50cabfdfb5ab832
ripemd-160
2ff46f192a8d50ff21da0bbc78cca881ec15a4c6
Diameter
43981008
Circumference
138170411.63027
Area
1.5192184948186E+15
Volume
4.454450718291E+22
Surface area
6.0768739792744E+15
Circumference
138170411.63027
Perimeter
87962016
Area
483582266174016
Diagonal
31099269.00022
Surface area
2901493597044096
Volume
1.0634217758629E+22
Space diagonal
38088670.212047
Perimeter
65971512
Area
2.0939726366317E+14
Altitude
19044335.106023
Surface area
2.0939726366317E+14
Volume
1.2532545816235E+21
Height
10366423.000073