21551314 is an even 8-digits composite number following 21551313
and preceding 21551315 . In scientific notation, it is written as 2.1551314 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10775656 positive integers (up to 21551314) that are relatively prime to 21551314.
21551314 has 4 divisors, whose sum is 32326974
The reverse of 21551314 is 41315512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million five hundred fifty-one thousand three hundred fourteen
Scientific notation
2.1551314 × 10^7
Engineering notation
2.1551314 × 10^6
Prime Factorization
2 × 10775657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21551314
Product of the distinct prime numbers
The prime factorization of 21551314 is 2 × 10775657.
Since it has a total of 2 prime factors.
7 , 7 , 19 , 54 , 453 , 558 , 3514 , 9690 , 61899 , 10156 , 840307 , 521604 , 8183898 , 5215358 , 41258864 , 9162767 , 864371952 , 781790841 , 7985586850 , 2126987573
n×2
43102628
n×3
64653942
n×4
86205256
n×5
107756570
n÷2
10775657
n÷3
7183771.3333333
n÷3
5387828.5
n÷5
4310262.8
n2
464459135126596
n3
1.0009704661282E+22
n4
2.1572228820255E+29
n5
4.6490987698516E+36
2 √n
4642.3392810091
3 √n
278.28593150557
4 √n
68.134714213895
5 √n
29.28833955558
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
-21551313
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 21551314 can be divided by 4 positive divisors.
The sum of these divisors (counting 21551314) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101100011010010
3
Ternary
1111112220211211
4
Quaternary
1102031203102
5
Quinary
21004120224
6
Senary
2045530334
8
Octal
122154322
10
Decimal
21551314
12
Duodecimal
72739aa
16
Hexadecimal
148d8d2
20
Vigesimal
6edi5e
36
Base36
ctx3m
md5
937667d10cf6da95d9f04272aa9e97ba
sha1
dae2c92679e0049243f2c7d8c0f0931467400924
sha256
12e0ece40c4c6d1039117f5d229c6c27144f8d840ffc09768e5b14cc95ab84b9
sha512
55d3617806aca6b572af3b2bb66039519dd9e2cfbdfe97083f609a197e1c74f0d0c27af79c3914a008807c06495db7a793f8b1175d1ca66ec63aa7ec0605ad37
ripemd-160
1e53b0e71e65594fb983c77b74b3440e31b0c24f
Diameter
43102628
Circumference
135410899.47521
Area
1.4591414068064E+15
Volume
4.1928552837981E+22
Surface area
5.8365656272255E+15
Circumference
135410899.47521
Perimeter
86205256
Area
464459135126596
Diagonal
30478160.545761
Surface area
2786754810759576
Volume
1.0009704661282E+22
Space diagonal
37327970.81787
Perimeter
64653942
Area
2.0111670501969E+14
Altitude
18663985.408935
Surface area
2.0111670501969E+14
Volume
1.1796550072778E+21
Height
10159386.848587