20050381 is an odd 8-digits composite number following 20050380
and preceding 20050382 . In scientific notation, it is written as 2.0050381 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 18342912 positive integers (up to 20050381) that are relatively prime to 20050381.
20050381 has 8 divisors, whose sum is 21785400
The reverse of 20050381 is 18305002
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million fifty thousand three hundred eighty-one
Scientific notation
2.0050381 × 10^7
Engineering notation
2.0050381 × 10^6
Prime Factorization
13 × 113 × 13649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20050381
Product of the distinct prime numbers
The prime factorization of 20050381 is 13 × 113 × 13649.
Since it has a total of 3 prime factors.
5 , 4 , 5 , 72 , 279 , 458 , 2335 , 2632 , 63426 , 48896 , 722030 , 502975 , 9367482 , 5247728 , 52592595 , 9523229 , 963685648 , 311903770 , 5457010946 , 1939327091
n×2
40100762
n×3
60151143
n×4
80201524
n×5
100251905
n÷2
10025190.5
n÷3
6683460.3333333
n÷3
5012595.25
n÷5
4010076.2
n2
402017778245161
n3
8.060609622589E+21
n4
1.6161829402518E+29
n5
3.2405083717748E+36
2 √n
4477.7651791937
3 √n
271.66949566519
4 √n
66.91610552919
5 √n
28.868520425332
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
-20050380
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 20050381 can be divided by 8 positive divisors.
The sum of these divisors (counting 20050381) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111000111001101
3
Ternary
1101201122221201
4
Quaternary
1030133013031
5
Quinary
20113103011
6
Senary
1553425501
8
Octal
114370715
10
Decimal
20050381
12
Duodecimal
686b291
16
Hexadecimal
131f1cd
20
Vigesimal
6565j1
36
Base36
bxqz1
md5
0ec3951b16a6869b0c6b449b6f98ddc8
sha1
e735c0ab309be45c075b707a72957f93284941cc
sha256
f6ebabe773c87fd5ee61ea02ec0ccee5ce232b1993775c44147f8670a7d72a9f
sha512
8055d13d4589f02d1706d6e5efa87ca95ec2499bd11fbb8315e34a621bdb546674fb06523822364d6bf7439507527f161eed2de4d7e2aba973b2769b62f01897
ripemd-160
1f3f5dea676086f24ccdf2d4185f02fc10bd1235
Diameter
40100762
Circumference
125980259.30255
Area
1.2629760987475E+15
Volume
3.3764202631708E+22
Surface area
5.05190439499E+15
Circumference
125980259.30255
Perimeter
80201524
Area
402017778245161
Diagonal
28355520.740948
Surface area
2412106669470966
Volume
8.060609622589E+21
Space diagonal
34728278.603114
Perimeter
60151143
Area
1.7407880436664E+14
Altitude
17364139.301557
Surface area
1.7407880436664E+14
Volume
9.4995195410504E+20
Height
9451840.2469826