21046315 is an odd 8-digits composite number following 21046314
and preceding 21046316 . In scientific notation, it is written as 2.1046315 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 16143232 positive integers (up to 21046315) that are relatively prime to 21046315.
21046315 has 16 divisors, whose sum is 26308800
The reverse of 21046315 is 51364012
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million forty-six thousand three hundred fifteen
Scientific notation
2.1046315 × 10^7
Engineering notation
2.1046315 × 10^6
Prime Factorization
29 × 5 × 839 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21046315
Product of the distinct prime numbers
The prime factorization of 21046315 is 29 × 5 × 839 × 173.
Since it has a total of 4 prime factors.
6 , 4 , 50 , 99 , 475 , 257 , 9512 , 2747 , 25563 , 51492 , 802501 , 564073 , 1472848 , 7144494 , 17687588 , 89568760 , 372931997 , 559494017 , 2546712632 , 5894907677
n×2
42092630
n×3
63138945
n×4
84185260
n×5
105231575
n÷2
10523157.5
n÷3
7015438.3333333
n÷3
5261578.75
n÷5
4209263
n2
442947375079225
n3
9.3224099843405E+21
n4
1.9620237708958E+29
n5
4.129337031976E+36
2 √n
4587.6262925395
3 √n
276.09509343159
4 √n
67.732018222843
5 √n
29.149775425785
1 , 5 , 29 , 145 , 173 , 839 , 865 , 4195 , 5017 , 24331 , 25085 , 121655 , 145147 , 725735 , 4209263 , 21046315
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21046314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21046315 can be divided by 16 positive divisors.
The sum of these divisors (counting 21046315) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010010010000101011
3
Ternary
1110121021010011
4
Quaternary
1100102100223
5
Quinary
20341440230
6
Senary
2031032351
8
Octal
120222053
10
Decimal
21046315
12
Duodecimal
706b6b7
16
Hexadecimal
141242b
20
Vigesimal
6bafff
36
Base36
cj3fv
md5
39e624476e21025e361b370f88811c81
sha1
3abe4db22e4222409d2bfce93d609f3de439e43c
sha256
cfad2108c55e0a625426102feed0d7d3aed7461f5b3deb6ab897575fa688b31d
sha512
d255a8c0d94cb6283f973bb994bad8c78f05a0d51d120f490bbb4b321685a76579ff7c0390148360850dafa83f11b6ed4694bb6871df66a0f79101b855c84d2f
ripemd-160
9b585a13934c81a14686f15dfc3d5638f26862ad
Diameter
42092630
Circumference
132237897.17827
Area
1.3915602194758E+15
Volume
3.9049619627408E+22
Surface area
5.5662408779031E+15
Circumference
132237897.17827
Perimeter
84185260
Area
442947375079225
Diagonal
29763984.110976
Surface area
2657684250475350
Volume
9.3224099843405E+21
Space diagonal
36453286.892099
Perimeter
63138945
Area
1.9180183967912E+14
Altitude
18226643.446049
Surface area
1.9180183967912E+14
Volume
1.0986565528214E+21
Height
9921328.0369921