20109418 is an even 8-digits composite number following 20109417
and preceding 20109419 . In scientific notation, it is written as 2.0109418 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8618316 positive integers (up to 20109418) that are relatively prime to 20109418.
20109418 has 8 divisors, whose sum is 34473312
The reverse of 20109418 is 81490102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred nine thousand four hundred eighteen
Scientific notation
2.0109418 × 10^7
Engineering notation
2.0109418 × 10^6
Prime Factorization
2 × 7 × 1436387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109418
Product of the distinct prime numbers
The prime factorization of 20109418 is 2 × 7 × 1436387.
Since it has a total of 3 prime factors.
2 , 10 , 13 , 59 , 894 , 167 , 8452 , 243 , 143 , 5628 , 652460 , 161336 , 1274888 , 8268171 , 52905108 , 52571422 , 436584916 , 535574132 , 857945994 , 1670856300
n×2
40218836
n×3
60328254
n×4
80437672
n×5
100547090
n÷2
10054709
n÷3
6703139.3333333
n÷3
5027354.5
n÷5
4021883.6
n2
404388692298724
n3
8.1320212479084E+21
n4
1.6353021445907E+29
n5
3.2884974381871E+36
2 √n
4484.3525731147
3 √n
271.93587192067
4 √n
66.965308728585
5 √n
28.885500721993
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
-20109417
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 20109418 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101100001101010
3
Ternary
1101211122221021
4
Quaternary
1030231201222
5
Quinary
20122000133
6
Senary
1555003054
8
Octal
114554152
10
Decimal
20109418
12
Duodecimal
689948a
16
Hexadecimal
132d86a
20
Vigesimal
65ddai
36
Base36
bz0iy
md5
74fab6c5bc12f9a9af72b7919f28aece
sha1
2806ce5d01d520e6b61f1c2d62f2a3a6fdc3b890
sha256
3d9d26e7b2ed47835a407fca885e4e74bf24fe57b37fd780c17e4e30936eaea2
sha512
4431251062dbffad761f56bb2378c04c12cebda3303d6c97a54dccf2180ad3e2c0a93e6bf17d47a65e8d678c62a49647ff880d42cb09eeca6445f27ae0acbb2b
ripemd-160
50e7e8e9344ed8294a844c37ea1d481167a2f63a
Diameter
40218836
Circumference
126351199.71353
Area
1.2704245449205E+15
Volume
3.4063330948354E+22
Surface area
5.0816981796818E+15
Circumference
126351199.71353
Perimeter
80437672
Area
404388692298724
Diagonal
28439011.66703
Surface area
2426332153792344
Volume
8.1320212479084E+21
Space diagonal
34830533.68664
Perimeter
60328254
Area
1.7510544026693E+14
Altitude
17415266.84332
Surface area
1.7510544026693E+14
Volume
9.5836789485819E+20
Height
9479670.5556765