21473065 is an odd 8-digits composite number following 21473064
and preceding 21473066 . In scientific notation, it is written as 2.1473065 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17101872 positive integers (up to 21473065) that are relatively prime to 21473065.
21473065 has 8 divisors, whose sum is 25882560
The reverse of 21473065 is 56037412
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred seventy-three thousand sixty-five
Scientific notation
2.1473065 × 10^7
Engineering notation
2.1473065 × 10^6
Prime Factorization
5 × 227 × 18919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21473065
Product of the distinct prime numbers
The prime factorization of 21473065 is 5 × 227 × 18919.
Since it has a total of 3 prime factors.
7 , 8 , 39 , 67 , 748 , 474 , 7955 , 7215 , 40300 , 4125 , 807202 , 660276 , 8323048 , 281607 , 85317113 , 85116703 , 315834638 , 255426898 , 8096489592 , 9975258732
n×2
42946130
n×3
64419195
n×4
85892260
n×5
107365325
n÷2
10736532.5
n÷3
7157688.3333333
n÷3
5368266.25
n÷5
4294613
n2
461092520494225
n3
9.9010696635863E+21
n4
2.1260631245572E+29
n5
4.5653091667719E+36
2 √n
4633.9038617563
3 √n
277.94872076619
4 √n
68.0727835611
5 √n
29.267040446163
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
-21473064
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 21473065 can be divided by 8 positive divisors.
The sum of these divisors (counting 21473065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111010011100101001
3
Ternary
1111101221111201
4
Quaternary
1101322130221
5
Quinary
20444114230
6
Senary
2044124201
8
Octal
121723451
10
Decimal
21473065
12
Duodecimal
7236661
16
Hexadecimal
147a729
20
Vigesimal
6e42d5
36
Base36
cs8q1
md5
d4250b2037f8d19f2c205df2775067b6
sha1
a559e290a9c22aeb3929839ac9383dd114e907bf
sha256
d0b4e3755cfc858934f85f416f1110e6cecae8ac76463bb4c05534aa74bb3834
sha512
62c89ca9352cff7745f7858038715aaff6ed43e8e544f3f9f33aae8301aaa6bf4d899bced9c4d8030110f8f0bd785b32a3aecda9bb7866c3de237a65d7cca6a5
ripemd-160
95c9e49daa29b3371a8323858adc4ff737f6fac8
Diameter
42946130
Circumference
134919246.50811
Area
1.4485648750099E+15
Volume
4.1473503623738E+22
Surface area
5.7942595000394E+15
Circumference
134919246.50811
Perimeter
85892260
Area
461092520494225
Diagonal
30367499.748719
Surface area
2766555122965350
Volume
9.9010696635863E+21
Space diagonal
37192439.574229
Perimeter
64419195
Area
1.996589181215E+14
Altitude
18596219.787114
Surface area
1.996589181215E+14
Volume
1.1668522500204E+21
Height
10122499.91624