20061831 is an odd 8-digits composite number following 20061830
and preceding 20061832 . In scientific notation, it is written as 2.0061831 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 13036800 positive integers (up to 20061831) that are relatively prime to 20061831.
20061831 has 16 divisors, whose sum is 27433728
The reverse of 20061831 is 13816002
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million sixty-one thousand eight hundred thirty-one
Scientific notation
2.0061831 × 10^7
Engineering notation
2.0061831 × 10^6
Prime Factorization
3 × 71 × 97 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20061831
Product of the distinct prime numbers
The prime factorization of 20061831 is 3 × 71 × 97 × 971.
Since it has a total of 4 prime factors.
4 , 8 , 94 , 80 , 254 , 169 , 3532 , 876 , 59809 , 44676 , 350299 , 418134 , 3796917 , 2491633 , 80188764 , 46384148 , 343916695 , 949368341 , 1302195350 , 6696741102
n×2
40123662
n×3
60185493
n×4
80247324
n×5
100309155
n÷2
10030915.5
n÷3
6687277
n÷3
5015457.75
n÷5
4012366.2
n2
402477063072561
n3
8.0744268207381E+21
n4
1.6198778629951E+29
n5
3.249771592805E+36
2 √n
4479.0435362921
3 √n
271.72119915145
4 √n
66.925656786408
5 √n
28.87181681237
1 , 3 , 71 , 97 , 213 , 291 , 971 , 2913 , 6887 , 20661 , 68941 , 94187 , 206823 , 282561 , 6687277 , 20061831
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
-20061830
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 20061831 can be divided by 16 positive divisors.
The sum of these divisors (counting 20061831) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100001111010000111
3
Ternary
1101202020122210
4
Quaternary
1030201322013
5
Quinary
20113434311
6
Senary
1553554503
8
Octal
114417207
10
Decimal
20061831
12
Duodecimal
6875a33
16
Hexadecimal
1321e87
20
Vigesimal
657ebb
36
Base36
bxzt3
md5
c34e820ef41f6de4fc1c83ed27c59e14
sha1
d811dcfe5fd1029b386bc675770f55521609d709
sha256
1039515b6bc9810021f3bc03986fc102d2c780f2f3a15f6a2fc85fc839f8727d
sha512
5bf9315733ba4bc75cfcaa5cbd8f5d3696246a568288b62f89453ca86fe129d071a767f741cdd944cead47eb44ece6fb400f7cba87015384d07cc40bd95cbc47
ripemd-160
db357b75eccbe8e892b409c12a621de8e9181e8e
Diameter
40123662
Circumference
126052201.77432
Area
1.2644189845872E+15
Volume
3.3822079975972E+22
Surface area
5.0576759383486E+15
Circumference
126052201.77432
Perimeter
80247324
Area
402477063072561
Diagonal
28371713.486237
Surface area
2414862378435366
Volume
8.0744268207381E+21
Space diagonal
34748110.58486
Perimeter
60185493
Area
1.7427768053069E+14
Altitude
17374055.29243
Surface area
1.7427768053069E+14
Volume
9.5158032652307E+20
Height
9457237.8287457