20215315 is an odd 8-digits composite number following 20215314
and preceding 20215316 . In scientific notation, it is written as 2.0215315 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 16152192 positive integers (up to 20215315) that are relatively prime to 20215315.
20215315 has 8 divisors, whose sum is 24288480
The reverse of 20215315 is 51351202
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred fifteen thousand three hundred fifteen
Scientific notation
2.0215315 × 10^7
Engineering notation
2.0215315 × 10^6
Prime Factorization
5 × 1009 × 4007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20215315
Product of the distinct prime numbers
The prime factorization of 20215315 is 5 × 1009 × 4007.
Since it has a total of 3 prime factors.
2 , 9 , 76 , 14 , 913 , 645 , 9232 , 7879 , 84088 , 51073 , 150692 , 897482 , 7564683 , 2909838 , 32581953 , 65336118 , 318277458 , 169342147 , 6412606035 , 5397768663
n×2
40430630
n×3
60645945
n×4
80861260
n×5
101076575
n÷2
10107657.5
n÷3
6738438.3333333
n÷3
5053828.75
n÷5
4043063
n2
408658960549225
n3
8.2611696150752E+21
n4
1.6700214603717E+29
n5
3.3760009878175E+36
2 √n
4496.144459423
3 √n
272.41237819151
4 √n
67.053295664143
5 √n
28.915859281979
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
-20215314
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 20215315 can be divided by 8 positive divisors.
The sum of these divisors (counting 20215315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111011000010011
3
Ternary
1102001001012101
4
Quaternary
1031013120103
5
Quinary
20133342230
6
Senary
2001141231
8
Octal
115073023
10
Decimal
20215315
12
Duodecimal
692a817
16
Hexadecimal
1347613
20
Vigesimal
666i5f
36
Base36
c1a8j
md5
741d8741e409d6eb773e39ab01364144
sha1
422bce90c40e2b3c1628c29a5d8f18fa86e3d150
sha256
b094514996232fd9ab5485a02139b60b8afe3a0fc7df979aad14c20571ceeba8
sha512
64d4ab2a5c3c109f759d08454425941cee6548f7cdbcd2bf8c61e158a3e89d07f160f17e5c6c85a5173106c8af02f25fe143466cb72cc8322bb8458c0e7a6b3b
ripemd-160
9e17a13516fc3b27dc1e0382fbaaf8cfa47a7af0
Diameter
40430630
Circumference
127016570.18801
Area
1.2838399882851E+15
Volume
3.4604306363706E+22
Surface area
5.1353599531403E+15
Circumference
127016570.18801
Perimeter
80861260
Area
408658960549225
Diagonal
28588772.640644
Surface area
2451953763295350
Volume
8.2611696150752E+21
Space diagonal
35013952.671009
Perimeter
60645945
Area
1.7695452065989E+14
Altitude
17506976.335505
Surface area
1.7695452065989E+14
Volume
9.7358817589198E+20
Height
9529590.8802148