20347731 is an odd 8-digits composite number following 20347730
and preceding 20347732 . In scientific notation, it is written as 2.0347731 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13565148 positive integers (up to 20347731) that are relatively prime to 20347731.
20347731 has 6 divisors, whose sum is 29391180
The reverse of 20347731 is 13774302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred forty-seven thousand seven hundred thirty-one
Scientific notation
2.0347731 × 10^7
Engineering notation
2.0347731 × 10^6
Prime Factorization
3 × 3 × 2260859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6782577
Product of the distinct prime numbers
The prime factorization of 20347731 is 3 × 3 × 2260859.
Since it has a total of 3 prime factors.
2 , 10 , 46 , 53 , 201 , 700 , 9717 , 8928 , 92985 , 60063 , 535894 , 864273 , 5314107 , 2934058 , 13248434 , 15121572 , 106667518 , 778404778 , 3749576369 , 8122168539
n×2
40695462
n×3
61043193
n×4
81390924
n×5
101738655
n÷2
10173865.5
n÷3
6782577
n÷3
5086932.75
n÷5
4069546.2
n2
414030156848361
n3
8.4245742574383E+21
n4
1.7142097077988E+29
n5
3.4880278011878E+36
2 √n
4510.8459295347
3 √n
273.00587678047
4 √n
67.162831458588
5 √n
28.953641819263
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20347730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20347731 can be divided by 6 positive divisors.
The sum of these divisors (counting 20347731) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101100111101101010011
3
Ternary
1102021202211200
4
Quaternary
1031213231103
5
Quinary
20202111411
6
Senary
2004042243
8
Octal
115475523
10
Decimal
20347731
12
Duodecimal
6993383
16
Hexadecimal
1367b53
20
Vigesimal
67396b
36
Base36
c44er
md5
42edad4b0499eb94a38a827c1f4d2c18
sha1
c407621c8e97f33a0ddbf7f3ff09c226e435f4be
sha256
24f0179cdc11ab549dce7292274769d4566f635e2b64d10617f267c452c87f38
sha512
ea8b64ee18681bac0f4957cde86d52201bbc4a1d32c64b0686610d9857a885392a5565a2a64375a0c122e176d03af68eba0174a4542e608fbe78bcf2bf89ce3c
ripemd-160
385af33381d068098a27df5dd9b8453abe4fb087
Diameter
40695462
Circumference
127848564.45364
Area
1.3007140991194E+15
Volume
3.5288774129053E+22
Surface area
5.2028563964778E+15
Circumference
127848564.45364
Perimeter
81390924
Area
414030156848361
Diagonal
28776037.143719
Surface area
2484180941090166
Volume
8.4245742574383E+21
Space diagonal
35243303.910744
Perimeter
61043193
Area
1.7928031688177E+14
Altitude
17621651.955372
Surface area
1.7928031688177E+14
Volume
9.9284559767404E+20
Height
9592012.3812398