20218671 is an odd 8-digits composite number following 20218670
and preceding 20218672 . In scientific notation, it is written as 2.0218671 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12152400 positive integers (up to 20218671) that are relatively prime to 20218671.
20218671 has 8 divisors, whose sum is 22495200
The reverse of 20218671 is 17681202
Previous prime number is 1441
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred eighteen thousand six hundred seventy-one
Scientific notation
2.0218671 × 10^7
Engineering notation
2.0218671 × 10^6
Prime Factorization
9 × 1441 × 1559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20218671
Product of the distinct prime numbers
The prime factorization of 20218671 is 9 × 1441 × 1559.
Since it has a total of 3 prime factors.
6 , 10 , 35 , 76 , 77 , 14 , 5737 , 7072 , 82495 , 51354 , 672674 , 583216 , 7910879 , 378353 , 95095016 , 23808409 , 354140622 , 335246223 , 3555785688 , 5857983701
n×2
40437342
n×3
60656013
n×4
80874684
n×5
101093355
n÷2
10109335.5
n÷3
6739557
n÷3
5054667.75
n÷5
4043734.2
n2
408794657006241
n3
8.265284676567E+21
n4
1.6711307159685E+29
n5
3.3788042144162E+36
2 √n
4496.5176525841
3 √n
272.42745199991
4 √n
67.056078416383
5 √n
28.916819298485
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
-20218670
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 20218671 can be divided by 8 positive divisors.
The sum of these divisors (counting 20218671) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000001100101111
3
Ternary
1102001012210200
4
Quaternary
1031020030233
5
Quinary
20133444141
6
Senary
2001204543
8
Octal
115101457
10
Decimal
20218671
12
Duodecimal
6930753
16
Hexadecimal
134832f
20
Vigesimal
6676db
36
Base36
c1ctr
md5
df121f0aace39580e1e5d5590298b383
sha1
0fd4189bb99fdb8266c33958658fb50650b19020
sha256
c8f1ea09c06ea73cf2d31e08c4fb8f8efc8c6e6ef4c2623358dfd5d12af59850
sha512
868d0ddc1852b0746c9aca90b3d9774613ffa42302381830970bcf96f7ccb1439d8452cdd526233d947519d8352ad72528d7d178e8a53d1da4c6f6d00e29eca0
ripemd-160
db0108d1203e1f92fe70bf7dff1a5ec3b98e2ca2
Diameter
40437342
Circumference
127037656.5579
Area
1.2842662912776E+15
Volume
3.4621543492975E+22
Surface area
5.1370651651103E+15
Circumference
127037656.5579
Perimeter
80874684
Area
408794657006241
Diagonal
28593518.74136
Surface area
2452767942037446
Volume
8.265284676567E+21
Space diagonal
35019765.433519
Perimeter
60656013
Area
1.7701327894938E+14
Altitude
17509882.71676
Surface area
1.7701327894938E+14
Volume
9.7407314053963E+20
Height
9531172.9137865