20181701 is an odd 8-digits composite number following 20181700
and preceding 20181702 . In scientific notation, it is written as 2.0181701 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20109600 positive integers (up to 20181701) that are relatively prime to 20181701.
20181701 has 4 divisors, whose sum is 20253804
The reverse of 20181701 is 10718102
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eighty-one thousand seven hundred one
Scientific notation
2.0181701 × 10^7
Engineering notation
2.0181701 × 10^6
Prime Factorization
281 × 71821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20181701
Product of the distinct prime numbers
The prime factorization of 20181701 is 281 × 71821.
Since it has a total of 2 prime factors.
8 , 8 , 4 , 5 , 248 , 347 , 702 , 371 , 72141 , 90268 , 256192 , 744194 , 6566052 , 6957498 , 81538994 , 3052846 , 227538552 , 476233690 , 5525301788 , 9252634103
n×2
40363402
n×3
60545103
n×4
80726804
n×5
100908505
n÷2
10090850.5
n÷3
6727233.6666667
n÷3
5045425.25
n÷5
4036340.2
n2
407301055253401
n3
8.2200281141086E+21
n4
1.6589414961053E+29
n5
3.3480261250891E+36
2 √n
4492.4048125698
3 √n
272.26130544101
4 √n
67.025404232796
5 √n
28.906236628848
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181700
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181701 can be divided by 4 positive divisors.
The sum of these divisors (counting 20181701) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111001011000101
3
Ternary
1101222100002102
4
Quaternary
1030333023011
5
Quinary
20131303301
6
Senary
2000321445
8
Octal
114771305
10
Decimal
20181701
12
Duodecimal
6913285
16
Hexadecimal
133f2c5
20
Vigesimal
662e51
36
Base36
c0kat
md5
62d62516a82373c9e9222a81006de5f3
sha1
6da05dfb6ae89ae67cb51674f8be8d18dc51ed3f
sha256
37406496663c887b3bd2a02b834dc5054d74a47d70ec26d4f34f1349315d2a0e
sha512
1834131273af234fe8d2b546225014ce46e213d491cbe8dea1c71b763e764ebe2796d548b961d302b3b9bc9c81462b83e00ce46b334981890318f96f9322cdc3
ripemd-160
3520d2ae6076451c5ff33df2441995c4b944c504
Diameter
40363402
Circumference
126805367.19709
Area
1.2795740029835E+15
Volume
3.4431973247447E+22
Surface area
5.1182960119338E+15
Circumference
126805367.19709
Perimeter
80726804
Area
407301055253401
Diagonal
28541235.265959
Surface area
2443806331520406
Volume
8.2200281141086E+21
Space diagonal
34955731.515164
Perimeter
60545103
Area
1.7636653041883E+14
Altitude
17477865.757582
Surface area
1.7636653041883E+14
Volume
9.6873960350505E+20
Height
9513745.0886529