20181347 is an odd 8-digits prime number following 20181346
and preceding 20181348 . In scientific notation, it is written as 2.0181347 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20181346 positive integers (up to 20181347) that are relatively prime to 20181347.
20181347 has 2 divisors, whose sum is 20181348
The reverse of 20181347 is 74318102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-one thousand three hundred forty-seven
Scientific notation
2.0181347 × 10^7
Engineering notation
2.0181347 × 10^6
Prime Factorization
20181347
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20181347
Product of the distinct prime numbers
The prime factorization of 20181347 is 20181347.
Since it has a total of 1 prime factors.
6 , 3 , 43 , 22 , 480 , 360 , 8196 , 8207 , 58116 , 52564 , 485540 , 176611 , 9777393 , 9259401 , 95326262 , 60796125 , 347438219 , 289038147 , 7448964283 , 1510716204
n×2
40362694
n×3
60544041
n×4
80725388
n×5
100906735
n÷2
10090673.5
n÷3
6727115.6666667
n÷3
5045336.75
n÷5
4036269.4
n2
407286766734409
n3
8.2195955679752E+21
n4
1.6588251035697E+29
n5
3.3477325027451E+36
2 √n
4492.3654125639
3 √n
272.2597135523
4 √n
67.025110313701
5 √n
28.906135221344
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20181348
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10090674
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4492.3655238638
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008986
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181347 can be divided by 2 positive divisors.
The sum of these divisors (counting 20181347) is 20181348, the average is 10090674.
Base
System
Value
2
Binary
1001100111111000101100011
3
Ternary
1101222022121022
4
Quaternary
1030333011203
5
Quinary
20131300342
6
Senary
2000320055
8
Octal
114770543
10
Decimal
20181347
12
Duodecimal
691302b
16
Hexadecimal
133f163
20
Vigesimal
662d77
36
Base36
c0k0z
md5
f3a27f0131ff511f3c3f567029ee5814
sha1
39c8b19238bf1af519fa0407296fc5fe028f61cd
sha256
3beae97e8a192e4e8acaf53690aa9988dcbfd8cfc7dce0587e783970e4a01362
sha512
be40497a00a1ac7fe4badd28b7dca0cbcad9d35ecc15c8064602e587f5d84d94ea694dc90816d8ffae2ad6e1591663741d879b54d4da8fa870f25c6b32ca8c91
ripemd-160
e4fb3c69a40d898385e3540945e97f5a35572c5a
Diameter
40362694
Circumference
126803142.94949
Area
1.2795291142772E+15
Volume
3.443016140244E+22
Surface area
5.1181164571086E+15
Circumference
126803142.94949
Perimeter
80725388
Area
407286766734409
Diagonal
28540734.634358
Surface area
2443720600406454
Volume
8.2195955679752E+21
Space diagonal
34955118.369178
Perimeter
60544041
Area
1.7636034330861E+14
Altitude
17477559.184589
Surface area
1.7636034330861E+14
Volume
9.6868862745436E+20
Height
9513578.2114525