20153131 is an odd 8-digits composite number following 20153130
and preceding 20153132 . In scientific notation, it is written as 2.0153131 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 19150560 positive integers (up to 20153131) that are relatively prime to 20153131.
20153131 has 12 divisors, whose sum is 21202536
The reverse of 20153131 is 13135102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred fifty-three thousand one hundred thirty-one
Scientific notation
2.0153131 × 10^7
Engineering notation
2.0153131 × 10^6
Prime Factorization
31 × 31 × 67 × 313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
650101
Product of the distinct prime numbers
The prime factorization of 20153131 is 31 × 31 × 67 × 313.
Since it has a total of 4 prime factors.
8 , 3 , 25 , 4 , 416 , 131 , 7965 , 7733 , 54308 , 71405 , 213556 , 398295 , 8335623 , 4809843 , 88282310 , 31095973 , 810220038 , 35262831 , 9108085517 , 3073916479
n×2
40306262
n×3
60459393
n×4
80612524
n×5
100765655
n÷2
10076565.5
n÷3
6717710.3333333
n÷3
5038282.75
n÷5
4030626.2
n2
406148689103161
n3
8.1851677369743E+21
n4
1.6495675766022E+29
n5
3.3243951464616E+36
2 √n
4489.2238750145
3 √n
272.13277020829
4 √n
67.001670688233
5 √n
28.898047832265
1 , 31 , 67 , 313 , 961 , 2077 , 9703 , 20971 , 64387 , 300793 , 650101 , 20153131
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20153130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20153131 can be divided by 12 positive divisors.
The sum of these divisors (counting 20153131) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000001100101011
3
Ternary
1101220212220021
4
Quaternary
1030320030223
5
Quinary
20124400011
6
Senary
1555541311
8
Octal
114701453
10
Decimal
20153131
12
Duodecimal
68ba837
16
Hexadecimal
133832b
20
Vigesimal
65j2gb
36
Base36
bzy97
md5
80faef20d35937561783b4ca62c2deb6
sha1
578b3b3c907013649f781485fcc6975623a01de9
sha256
9fdafa2213a62631c773706bb5aea7b4fc75a3c4fc5cdee84ddac3b615adb799
sha512
8d34eb502cf49faa42e4882021b452f618386e2badab8da3cf5aef2c753d7b222e082a52d4a5571a9e00c7813be2bc2d898b9c3cbbcda3d37fac6ad2697d4eb0
ripemd-160
d9a07ce308f6677e73858a710b868cfce8a51b4f
Diameter
40306262
Circumference
126625856.59287
Area
1.2759537379516E+15
Volume
3.4285950441171E+22
Surface area
5.1038149518065E+15
Circumference
126625856.59287
Perimeter
80612524
Area
406148689103161
Diagonal
28500831.184482
Surface area
2436892134618966
Volume
8.1851677369743E+21
Space diagonal
34906246.823591
Perimeter
60459393
Area
1.7586754123854E+14
Altitude
17453123.411796
Surface area
1.7586754123854E+14
Volume
9.6463126866064E+20
Height
9500277.0614939