20212415 is an odd 8-digits composite number following 20212414
and preceding 20212416 . In scientific notation, it is written as 2.0212415 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 16021152 positive integers (up to 20212415) that are relatively prime to 20212415.
20212415 has 8 divisors, whose sum is 24478080
The reverse of 20212415 is 51421202
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred twelve thousand four hundred fifteen
Scientific notation
2.0212415 × 10^7
Engineering notation
2.0212415 × 10^6
Prime Factorization
5 × 109 × 37087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20212415
Product of the distinct prime numbers
The prime factorization of 20212415 is 5 × 109 × 37087.
Since it has a total of 3 prime factors.
6 , 7 , 39 , 80 , 877 , 583 , 4036 , 7739 , 17469 , 31030 , 236187 , 499393 , 6110338 , 1049663 , 13695507 , 72955536 , 641333193 , 554461775 , 2932244651 , 6021015497
n×2
40424830
n×3
60637245
n×4
80849660
n×5
101062075
n÷2
10106207.5
n÷3
6737471.6666667
n÷3
5053103.75
n÷5
4042483
n2
408541720132225
n3
8.2576147921264E+21
n4
1.669063370886E+29
n5
3.3735801513646E+36
2 √n
4495.8219493214
3 √n
272.39935120881
4 √n
67.050890742192
5 √n
28.915029606022
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
-20212414
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 20212415 can be divided by 8 positive divisors.
The sum of these divisors (counting 20212415) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110101010111111
3
Ternary
1102000220012222
4
Quaternary
1031012222333
5
Quinary
20133244130
6
Senary
2001115555
8
Octal
115065277
10
Decimal
20212415
12
Duodecimal
6928bbb
16
Hexadecimal
1346abf
20
Vigesimal
666b0f
36
Base36
c17zz
md5
bac6f6e6c1b228aef3ea91befc387972
sha1
b948ba0e17e42567fed6e13b3a38e56d36ed3903
sha256
ba92a8a45c8b39d3152167d1a9ed1ed7711b00c0ebb89d3a9399f5205af55293
sha512
a4f74188fa1b371265fd753d2eeafa165c66bc6b969fd82c6ef310c0a16b7ab51633371979202c8e2a5b706ed8ad64978a35f0f0a08d577e69c7d5011e0af5a4
ripemd-160
818320fdf7e53832fbee777b792da6e076beca79
Diameter
40424830
Circumference
126998348.95062
Area
1.2834716666523E+15
Volume
3.4589415956158E+22
Surface area
5.1338866666093E+15
Circumference
126998348.95062
Perimeter
80849660
Area
408541720132225
Diagonal
28584671.421313
Surface area
2451250320793350
Volume
8.2576147921264E+21
Space diagonal
35008929.723667
Perimeter
60637245
Area
1.7690375407015E+14
Altitude
17504464.861834
Surface area
1.7690375407015E+14
Volume
9.7316923598982E+20
Height
9528223.8071045