20215941 is an odd 8-digits composite number following 20215940
and preceding 20215942 . In scientific notation, it is written as 2.0215941 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12639488 positive integers (up to 20215941) that are relatively prime to 20215941.
20215941 has 16 divisors, whose sum is 28641600
The reverse of 20215941 is 14951202
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred fifteen thousand nine hundred forty-one
Scientific notation
2.0215941 × 10^7
Engineering notation
2.0215941 × 10^6
Prime Factorization
3 × 17 × 389 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20215941
Product of the distinct prime numbers
The prime factorization of 20215941 is 3 × 17 × 389 × 1019.
Since it has a total of 4 prime factors.
6 , 1 , 22 , 5 , 714 , 952 , 5205 , 2990 , 5109 , 52679 , 96631 , 967155 , 1045301 , 105529 , 62891827 , 36014093 , 233906481 , 898682247 , 7798142682 , 7756560509
n×2
40431882
n×3
60647823
n×4
80863764
n×5
101079705
n÷2
10107970.5
n÷3
6738647
n÷3
5053985.25
n÷5
4043188.2
n2
408684270515481
n3
8.261937100369E+21
n4
1.6702283296677E+29
n5
3.3765237369091E+36
2 √n
4496.214074085
3 √n
272.41519005945
4 √n
67.053814761615
5 √n
28.916038365053
1 , 3 , 17 , 51 , 389 , 1019 , 1167 , 3057 , 6613 , 17323 , 19839 , 51969 , 396391 , 1189173 , 6738647 , 20215941
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
-20215940
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 20215941 can be divided by 16 positive divisors.
The sum of these divisors (counting 20215941) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111100010000101
3
Ternary
1102001002001120
4
Quaternary
1031013202011
5
Quinary
20133402231
6
Senary
2001144153
8
Octal
115074205
10
Decimal
20215941
12
Duodecimal
692b059
16
Hexadecimal
1347885
20
Vigesimal
666jh1
36
Base36
c1apx
md5
d4c95be2c9826c5e5483ce927395c694
sha1
58964c890dff47b90c7d3ac0089ff0e323a2a3bf
sha256
087ee93648988534949d1af7552f8344b9c17793be5634efc82789888cf75bd3
sha512
f67b196b442073a1e30856b77bcbc435621b6d217c4bb1671cf84cc03636308e792942178124c676370b3ffb00b20e4bebb9216792f1478a488e64586d09dd33
ripemd-160
5af807c4da785c89af0095ad0f656e21dfac79d9
Diameter
40431882
Circumference
127020503.46201
Area
1.2839195018891E+15
Volume
3.4607521198587E+22
Surface area
5.1356780075566E+15
Circumference
127020503.46201
Perimeter
80863764
Area
408684270515481
Diagonal
28589657.938334
Surface area
2452105623092886
Volume
8.261937100369E+21
Space diagonal
35015036.934815
Perimeter
60647823
Area
1.7696548019676E+14
Altitude
17507518.467407
Surface area
1.7696548019676E+14
Volume
9.7367862490127E+20
Height
9529885.9794448