20218402 is an even 8-digits composite number following 20218401
and preceding 20218403 . In scientific notation, it is written as 2.0218402 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 10102452 positive integers (up to 20218402) that are relatively prime to 20218402.
20218402 has 8 divisors, whose sum is 30347856
The reverse of 20218402 is 20481202
Previous prime number is 4507
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred eighteen thousand four hundred two
Scientific notation
2.0218402 × 10^7
Engineering notation
2.0218402 × 10^6
Prime Factorization
2 × 4507 × 2243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20218402
Product of the distinct prime numbers
The prime factorization of 20218402 is 2 × 4507 × 2243.
Since it has a total of 3 prime factors.
8 , 6 , 70 , 64 , 509 , 329 , 1025 , 4858 , 4070 , 47665 , 575849 , 687139 , 7034450 , 9568218 , 46044443 , 20894448 , 448508281 , 304168795 , 2296387401 , 4219143113
n×2
40436804
n×3
60655206
n×4
80873608
n×5
101092010
n÷2
10109201
n÷3
6739467.3333333
n÷3
5054600.5
n÷5
4043680.4
n2
408783779433604
n3
8.2649547836679E+21
n4
1.6710417832802E+29
n5
3.3785794533156E+36
2 √n
4496.4877404481
3 √n
272.4262438211
4 √n
67.055855377797
5 √n
28.916742353113
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
-20218401
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 20218402 can be divided by 8 positive divisors.
The sum of these divisors (counting 20218402) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000001000100010
3
Ternary
1102001012102201
4
Quaternary
1031020020202
5
Quinary
20133442102
6
Senary
2001203414
8
Octal
115101042
10
Decimal
20218402
12
Duodecimal
693056a
16
Hexadecimal
1348222
20
Vigesimal
667602
36
Base36
c1cma
md5
da72d720d63f625503bfe601e30f09e9
sha1
54cf45765cfd633bb5468d51b687677db108268a
sha256
c8c4b9526ba1a864d800ccbed1c89367cf1a8b684c2e1b2d3d024150e05aeb77
sha512
ae7da157946904d89df4e3ab3e9653481d90b7ccfa26b2de7a0bc38883b42a1a8a1206ab69ecd3af727d95e325e610db25de5d348ff3fd308baf6c398fcdff03
ripemd-160
01a62720bb7a9f21ac255eeb13765b5ab437f1fd
Diameter
40436804
Circumference
127035966.38105
Area
1.2842321183753E+15
Volume
3.4620161640831E+22
Surface area
5.1369284735011E+15
Circumference
127035966.38105
Perimeter
80873608
Area
408783779433604
Diagonal
28593138.317911
Surface area
2452702676601624
Volume
8.2649547836679E+21
Space diagonal
35019299.511852
Perimeter
60655206
Area
1.7700856882226E+14
Altitude
17509649.755926
Surface area
1.7700856882226E+14
Volume
9.7403426228863E+20
Height
9531046.1059704