21551713 is an odd 8-digits composite number following 21551712
and preceding 21551714 . In scientific notation, it is written as 2.1551713 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20614660 positive integers (up to 21551713) that are relatively prime to 21551713.
21551713 has 4 divisors, whose sum is 22488768
The reverse of 21551713 is 31715512
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million five hundred fifty-one thousand seven hundred thirteen
Scientific notation
2.1551713 × 10^7
Engineering notation
2.1551713 × 10^6
Prime Factorization
23 × 937031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21551713
Product of the distinct prime numbers
The prime factorization of 21551713 is 23 × 937031.
Since it has a total of 2 prime factors.
10 , 6 , 43 , 66 , 838 , 483 , 986 , 8195 , 53203 , 64253 , 765863 , 966722 , 5577509 , 2872973 , 73869674 , 80582155 , 195423779 , 957630026 , 9104380525 , 693689648
n×2
43103426
n×3
64655139
n×4
86206852
n×5
107758565
n÷2
10775856.5
n÷3
7183904.3333333
n÷3
5387928.25
n÷5
4310342.6
n2
464476333234369
n3
1.0010260629159E+22
n4
2.1573826413484E+29
n5
4.6495291517524E+36
2 √n
4642.3822548343
3 √n
278.2876488858
4 √n
68.135029572418
5 √n
29.288448003361
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551712
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551713 can be divided by 4 positive divisors.
The sum of these divisors (counting 21551713) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101101001100001
3
Ternary
1111112221101121
4
Quaternary
1102031221201
5
Quinary
21004123323
6
Senary
2045532241
8
Octal
122155141
10
Decimal
21551713
12
Duodecimal
7274081
16
Hexadecimal
148da61
20
Vigesimal
6edj5d
36
Base36
ctxep
md5
615969788e20437e345b100bdbc86900
sha1
c1eda1cb53d04e1a09382f5c17c261206ce3e204
sha256
6e3129f561b1b2b7907351b86274c89a642d25911657a205b2b92a5c6a925240
sha512
acd73e133e0060e7f9065b95185b90b542e4767197b32f64648913840becf9e847101ddaff39c669d0f7a5cca8b3134811883dade7917640619473eaf2ffe6cd
ripemd-160
88976e9cdd53b589927e41bb78925e17e80c4eec
Diameter
43103426
Circumference
135413406.46615
Area
1.4591954362554E+15
Volume
4.1930881670782E+22
Surface area
5.8367817450217E+15
Circumference
135413406.46615
Perimeter
86206852
Area
464476333234369
Diagonal
30478724.816973
Surface area
2786857999406214
Volume
1.0010260629159E+22
Space diagonal
37328661.906143
Perimeter
64655139
Area
2.011241520188E+14
Altitude
18664330.953071
Surface area
2.011241520188E+14
Volume
1.1797205287206E+21
Height
10159574.938991