21548085 is an odd 8-digits composite number following 21548084
and preceding 21548086 . In scientific notation, it is written as 2.1548085 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10608192 positive integers (up to 21548085) that are relatively prime to 21548085.
21548085 has 8 divisors, whose sum is 26520960
The reverse of 21548085 is 58084512
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million five hundred forty-eight thousand eighty-five
Scientific notation
2.1548085 × 10^7
Engineering notation
2.1548085 × 10^6
Prime Factorization
39 × 5 × 110503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21548085
Product of the distinct prime numbers
The prime factorization of 21548085 is 39 × 5 × 110503.
Since it has a total of 3 prime factors.
2 , 6 , 24 , 79 , 34 , 991 , 3284 , 6460 , 46017 , 75495 , 766186 , 884430 , 4015638 , 6959163 , 59650482 , 11601406 , 723388560 , 805087793 , 2487178786 , 3717043353
n×2
43096170
n×3
64644255
n×4
86192340
n×5
107740425
n÷2
10774042.5
n÷3
7182695
n÷3
5387021.25
n÷5
4309617
n2
464319967167225
n3
1.0005206119717E+22
n4
2.1559303191017E+29
n5
4.6456169770081E+36
2 √n
4641.991490729
3 √n
278.27203242801
4 √n
68.132161940811
5 √n
29.287461857665
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
-21548084
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 21548085 can be divided by 8 positive divisors.
The sum of these divisors (counting 21548085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001100110000110101
3
Ternary
1111112202102020
4
Quaternary
1102030300311
5
Quinary
21004014320
6
Senary
2045503353
8
Octal
122146065
10
Decimal
21548085
12
Duodecimal
7271b59
16
Hexadecimal
148cc35
20
Vigesimal
6eda45
36
Base36
ctulx
md5
82f8642fa197266425f46b6355b7d07f
sha1
05981ecde5bd6adec61d401946faf43a76773f4c
sha256
5ebdfc21f5bf055755f4c3d028c9794b65ee8a3f671248ce37296fa864d592be
sha512
12bf42bf6a1d6b0e75bd05acb13a15db0d4aadcd7cb35361f96c22fc037b9dbb2ce5afec370668ee6e8bf80e16711a8e4c108727f1bdeffccd85281960be1cd1
ripemd-160
a4782aff8b74690425f705a7db588a7f647511c5
Diameter
43096170
Circumference
135390611.06986
Area
1.4587041977676E+15
Volume
4.1909709391138E+22
Surface area
5.8348167910704E+15
Circumference
135390611.06986
Perimeter
86192340
Area
464319967167225
Diagonal
30473594.050168
Surface area
2785919803003350
Volume
1.0005206119717E+22
Space diagonal
37322378.025813
Perimeter
64644255
Area
2.0105644352559E+14
Altitude
18661189.012906
Surface area
2.0105644352559E+14
Volume
1.1791248490701E+21
Height
10157864.683389