20103181 is an odd 8-digits composite number following 20103180
and preceding 20103182 . In scientific notation, it is written as 2.0103181 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 17020248 positive integers (up to 20103181) that are relatively prime to 20103181.
20103181 has 8 divisors, whose sum is 20764800
The reverse of 20103181 is 18130102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred three thousand one hundred eighty-one
Scientific notation
2.0103181 × 10^7
Engineering notation
2.0103181 × 10^6
Prime Factorization
49 × 83 × 4943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20103181
Product of the distinct prime numbers
The prime factorization of 20103181 is 49 × 83 × 4943.
Since it has a total of 3 prime factors.
3 , 10 , 6 , 78 , 328 , 943 , 5839 , 6540 , 57529 , 50241 , 969608 , 710240 , 803712 , 2072890 , 83021372 , 96982204 , 300325313 , 918395794 , 6310546746 , 2571451902
n×2
40206362
n×3
60309543
n×4
80412724
n×5
100515905
n÷2
10051590.5
n÷3
6701060.3333333
n÷3
5025795.25
n÷5
4020636.2
n2
404137886318761
n3
8.1244570776235E+21
n4
1.633274311582E+29
n5
3.2834009108382E+36
2 √n
4483.6571010727
3 √n
271.90775508822
4 √n
66.960115748651
5 √n
28.883708713662
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
-20103180
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 20103181 can be divided by 8 positive divisors.
The sum of these divisors (counting 20103181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100000000001101
3
Ternary
1101211100101021
4
Quaternary
1030230000031
5
Quinary
20121300211
6
Senary
1554514141
8
Octal
114540015
10
Decimal
20103181
12
Duodecimal
6895951
16
Hexadecimal
132c00d
20
Vigesimal
65chj1
36
Base36
byvpp
md5
374e7097e0427a4226616dc31e6fa4b2
sha1
9f4d2b5385304bf18bdc871d2ed329923c8c4078
sha256
01e840aa8d671f76eb43114a496b3d9a5edb23ac0d748cf0a895bdd96d9826a4
sha512
61a6f92af85bcd256ae8cf8a150c5c6582f66e89fd5e3a60497dfe8796ee3dd253551fb8df55669d16fccf8178636f86eaab76465c816dd06da4ca7f68fa6b30
ripemd-160
c40fc4d9f712a21f0bb290ac65b7cd0d2fa76f48
Diameter
40206362
Circumference
126312011.48677
Area
1.2696366146963E+15
Volume
3.4031646225957E+22
Surface area
5.0785464587853E+15
Circumference
126312011.48677
Perimeter
80412724
Area
404137886318761
Diagonal
28430191.217041
Surface area
2424827317912566
Volume
8.1244570776235E+21
Space diagonal
34819730.885753
Perimeter
60309543
Area
1.749968380919E+14
Altitude
17409865.442877
Surface area
1.749968380919E+14
Volume
9.574764488411E+20
Height
9476730.4056804