20218136 is an even 8-digits composite number following 20218135
and preceding 20218137 . In scientific notation, it is written as 2.0218136 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 9986944 positive integers (up to 20218136) that are relatively prime to 20218136.
20218136 has 16 divisors, whose sum is 38367000
The reverse of 20218136 is 63181202
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred eighteen thousand one hundred thirty-six
Scientific notation
2.0218136 × 10^7
Engineering notation
2.0218136 × 10^6
Prime Factorization
2 × 2 × 2 × 83 × 30449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5054534
Product of the distinct prime numbers
The prime factorization of 20218136 is 2 × 2 × 2 × 83 × 30449.
Since it has a total of 5 prime factors.
4 , 1 , 25 , 25 , 374 , 339 , 5980 , 1999 , 86527 , 3385 , 298472 , 277154 , 8198865 , 6088437 , 1208993 , 4734412 , 850172500 , 695778251 , 6634940551 , 6484900914
n×2
40436272
n×3
60654408
n×4
80872544
n×5
101090680
n÷2
10109068
n÷3
6739378.6666667
n÷3
5054534
n÷5
4043627.2
n2
408773023314496
n3
8.2646285785037E+21
n4
1.6709538458967E+29
n5
3.3783572106063E+36
2 √n
4496.4581617091
3 √n
272.42504910587
4 √n
67.055634824443
5 √n
28.916666265063
1 , 2 , 4 , 8 , 83 , 166 , 332 , 664 , 30449 , 60898 , 121796 , 243592 , 2527267 , 5054534 , 10109068 , 20218136
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
-20218135
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 20218136 can be divided by 16 positive divisors.
The sum of these divisors (counting 20218136) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000000100011000
3
Ternary
1102001012001212
4
Quaternary
1031020010120
5
Quinary
20133440021
6
Senary
2001202252
8
Octal
115100430
10
Decimal
20218136
12
Duodecimal
6930388
16
Hexadecimal
1348118
20
Vigesimal
66756g
36
Base36
c1cew
md5
38b771c01a15d66764bbb445742802e4
sha1
e74b8539234103a29e4c88746b63d0eb19357887
sha256
cb25307d11450a56887ac752d3e141b9e8dfdb9bfb18b204eecd52956650ca4c
sha512
7026e4cf55efa369eab59d5c1496bd0ded6596108b63e43c40540c73f2ae3f46702e5ef4721fb8df6236ba575d1bd1f619f7feb5d0c2a902651112d5669b16ff
ripemd-160
b643f4303b82c135b5f0fd94ba632ccac92125ff
Diameter
40436272
Circumference
127034295.05376
Area
1.2841983270305E+15
Volume
3.4618795235834E+22
Surface area
5.136793308122E+15
Circumference
127034295.05376
Perimeter
80872544
Area
408773023314496
Diagonal
28592762.137104
Surface area
2452638139886976
Volume
8.2646285785037E+21
Space diagonal
35018838.786337
Perimeter
60654408
Area
1.7700391128606E+14
Altitude
17509419.393169
Surface area
1.7700391128606E+14
Volume
9.7399581864134E+20
Height
9530920.7123679