20010381 is an odd 8-digits composite number following 20010380
and preceding 20010382 . In scientific notation, it is written as 2.0010381 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 12998960 positive integers (up to 20010381) that are relatively prime to 20010381.
20010381 has 16 divisors, whose sum is 27371520
The reverse of 20010381 is 18301002
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million ten thousand three hundred eighty-one
Scientific notation
2.0010381 × 10^7
Engineering notation
2.0010381 × 10^6
Prime Factorization
3 × 59 × 131 × 863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20010381
Product of the distinct prime numbers
The prime factorization of 20010381 is 3 × 59 × 131 × 863.
Since it has a total of 4 prime factors.
9 , 6 , 90 , 26 , 484 , 779 , 5775 , 8824 , 76619 , 98720 , 564125 , 96778 , 5187372 , 5079757 , 5081419 , 50628714 , 498120615 , 349251298 , 2776056466 , 2514354586
n×2
40020762
n×3
60031143
n×4
80041524
n×5
100051905
n÷2
10005190.5
n÷3
6670127
n÷3
5002595.25
n÷5
4002076.2
n2
400415347765161
n3
8.0124636670284E+21
n4
1.6033245072589E+29
n5
3.2083134256889E+36
2 √n
4473.296435516
3 √n
271.48871748508
4 √n
66.882706550468
5 √n
28.856992829991
1 , 3 , 59 , 131 , 177 , 393 , 863 , 2589 , 7729 , 23187 , 50917 , 113053 , 152751 , 339159 , 6670127 , 20010381
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20010380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20010381 can be divided by 16 positive divisors.
The sum of these divisors (counting 20010381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010101010110001101
3
Ternary
1101122122002020
4
Quaternary
1030111112031
5
Quinary
20110313011
6
Senary
1552520353
8
Octal
114252615
10
Decimal
20010381
12
Duodecimal
68500b9
16
Hexadecimal
131558d
20
Vigesimal
6515j1
36
Base36
bww3x
md5
636b853c90c9f3d8fbbb66cc2673d897
sha1
b120eb103445d49165170c0b75a6c0f2bc59b722
sha256
65de926a084a211c4e75a5a50e5949c9d13e02a0bfb7b8bf138bb3e73d9aba6b
sha512
88cd2f82ffaaf3f8ae2b2475f283d23bd7152e4f09834c62c226dd2586b9bbf338d6fb88eba6d3562f994650ad200ea047d825894b92d52a9dd796415d235574
ripemd-160
993169bd2a49e87c0256ce6a9f238fa4c60d66d1
Diameter
40020762
Circumference
125728931.89027
Area
1.2579419149236E+15
Volume
3.3562529324655E+22
Surface area
5.0317676596945E+15
Circumference
125728931.89027
Perimeter
80041524
Area
400415347765161
Diagonal
28298952.198453
Surface area
2402492086590966
Volume
8.0124636670284E+21
Space diagonal
34658996.570811
Perimeter
60031143
Area
1.733849316149E+14
Altitude
17329498.285405
Surface area
1.733849316149E+14
Volume
9.4427789882777E+20
Height
9432984.066151