20212461 is an odd 8-digits composite number following 20212460
and preceding 20212462 . In scientific notation, it is written as 2.0212461 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13438656 positive integers (up to 20212461) that are relatively prime to 20212461.
20212461 has 8 divisors, whose sum is 22518840
The reverse of 20212461 is 16421202
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred twelve thousand four hundred sixty-one
Scientific notation
2.0212461 × 10^7
Engineering notation
2.0212461 × 10^6
Prime Factorization
9 × 397 × 5657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20212461
Product of the distinct prime numbers
The prime factorization of 20212461 is 9 × 397 × 5657.
Since it has a total of 3 prime factors.
4 , 8 , 34 , 82 , 959 , 291 , 2151 , 8405 , 57148 , 92772 , 418083 , 206881 , 9902265 , 8673328 , 36852145 , 99800135 , 492824706 , 156340092 , 5779880444 , 8195256013
n×2
40424922
n×3
60637383
n×4
80849844
n×5
101062305
n÷2
10106230.5
n÷3
6737487
n÷3
5053115.25
n÷5
4042492.2
n2
408543579676521
n3
8.2576711710121E+21
n4
1.6690785649491E+29
n5
3.3736185399969E+36
2 √n
4495.8270651794
3 √n
272.39955785344
4 √n
67.05092889125
5 √n
28.915042767142
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
-20212460
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 20212461 can be divided by 8 positive divisors.
The sum of these divisors (counting 20212461) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110101011101101
3
Ternary
1102000220021200
4
Quaternary
1031012223231
5
Quinary
20133244321
6
Senary
2001120113
8
Octal
115065355
10
Decimal
20212461
12
Duodecimal
6929039
16
Hexadecimal
1346aed
20
Vigesimal
666b31
36
Base36
c1819
md5
46c88b11cf9c402c04e97015c148471d
sha1
cfcb7d7a585a1ded237dbc364d88a4cdd378883e
sha256
1a555188929168fb3e61ed7bcd92312d258d8d266af5ce57f9e67cca15efef4f
sha512
9c35c1fdbe1484e52f3428421e7c22d36aac481ff1b43b66b605f3d862f32114e71e51e61e8b20d0a86d1ce617366d0065726476a0335c2a92e46e33f7262743
ripemd-160
bba42a689eb0c90e86a3646ab928053360f41f45
Diameter
40424922
Circumference
126998637.97714
Area
1.283477508583E+15
Volume
3.4589652115482E+22
Surface area
5.1339100343321E+15
Circumference
126998637.97714
Perimeter
80849844
Area
408543579676521
Diagonal
28584736.475137
Surface area
2451261478059126
Volume
8.2576711710121E+21
Space diagonal
35009009.398004
Perimeter
60637383
Area
1.7690455927645E+14
Altitude
17504504.699002
Surface area
1.7690455927645E+14
Volume
9.7317588030522E+20
Height
9528245.4917124