21888041 is an odd 8-digits composite number following 21888040
and preceding 21888042 . In scientific notation, it is written as 2.1888041 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18361728 positive integers (up to 21888041) that are relatively prime to 21888041.
21888041 has 8 divisors, whose sum is 25547520
The reverse of 21888041 is 14088812
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eight hundred eighty-eight thousand forty-one
Scientific notation
2.1888041 × 10^7
Engineering notation
2.1888041 × 10^6
Prime Factorization
7 × 47 × 66529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21888041
Product of the distinct prime numbers
The prime factorization of 21888041 is 7 × 47 × 66529.
Since it has a total of 3 prime factors.
5 , 8 , 28 , 2 , 981 , 349 , 7324 , 4367 , 49286 , 78434 , 805996 , 650059 , 5560715 , 1851755 , 99313899 , 80720923 , 641906753 , 647821130 , 7190278314 , 5915624266
n×2
43776082
n×3
65664123
n×4
87552164
n×5
109440205
n÷2
10944020.5
n÷3
7296013.6666667
n÷3
5472010.25
n÷5
4377608.2
n2
479086338817681
n3
1.0486261426581E+22
n4
2.2952372004173E+29
n5
5.0238245947459E+36
2 √n
4678.4656672888
3 √n
279.72780094649
4 √n
68.399310429922
5 √n
29.379295586787
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
-21888040
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 21888041 can be divided by 8 positive divisors.
The sum of these divisors (counting 21888041) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011111110000101001
3
Ternary
1112012000202012
4
Quaternary
1103133300221
5
Quinary
21100404131
6
Senary
2101045305
8
Octal
123376051
10
Decimal
21888041
12
Duodecimal
73b6835
16
Hexadecimal
14dfc29
20
Vigesimal
6gg021
36
Base36
d14x5
md5
9e720569ff34187ee8d091a56f2aa32d
sha1
42347cc7074b7f62ed7182c90fcd0ee51a71ad7f
sha256
19581aa80ac74c25fc85a261d215154d097b429d8a1258fd37ef3a2e2dadaa39
sha512
7d6676cef7e27aec6f2e94b2468887aa37691b53dc1c351f2a2e8e8a7d16ad9fec32eb4bb17126b10cac25943ecd878a831359f358b7246faf0f59b42c4b13af
ripemd-160
1cafe0b3ecad37bdef8717f86da645abf20baccb
Diameter
43776082
Circumference
137526617.61414
Area
1.5050941224649E+15
Volume
4.3924749148493E+22
Surface area
6.0203764898594E+15
Circumference
137526617.61414
Perimeter
87552164
Area
479086338817681
Diagonal
30954364.435978
Surface area
2874518032906086
Volume
1.0486261426581E+22
Space diagonal
37911199.090151
Perimeter
65664123
Area
2.074504700111E+14
Altitude
18955599.545075
Surface area
2.074504700111E+14
Volume
1.2358177606718E+21
Height
10318121.478659