20147431 is an odd 8-digits composite number following 20147430
and preceding 20147432 . In scientific notation, it is written as 2.0147431 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18307968 positive integers (up to 20147431) that are relatively prime to 20147431.
20147431 has 8 divisors, whose sum is 22068720
The reverse of 20147431 is 13474102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-seven thousand four hundred thirty-one
Scientific notation
2.0147431 × 10^7
Engineering notation
2.0147431 × 10^6
Prime Factorization
29 × 17 × 40867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147431
Product of the distinct prime numbers
The prime factorization of 20147431 is 29 × 17 × 40867.
Since it has a total of 3 prime factors.
2 , 1 , 11 , 67 , 749 , 486 , 7932 , 1313 , 86541 , 77328 , 768251 , 868684 , 523191 , 9972594 , 1995490 , 8571140 , 735890633 , 566673440 , 5349506761 , 6150275058
n×2
40294862
n×3
60442293
n×4
80589724
n×5
100737155
n÷2
10073715.5
n÷3
6715810.3333333
n÷3
5036857.75
n÷5
4029486.2
n2
405918975899761
n3
8.1782245585311E+21
n4
1.6477021499551E+29
n5
3.3196965374772E+36
2 √n
4488.5889765048
3 √n
272.10711161371
4 √n
66.996932590267
5 √n
28.896412974525
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
-20147430
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 20147431 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110011100111
3
Ternary
1101220121002011
4
Quaternary
1030312303213
5
Quinary
20124204211
6
Senary
1555455051
8
Octal
114666347
10
Decimal
20147431
12
Duodecimal
68b7487
16
Hexadecimal
1336ce7
20
Vigesimal
65i8bb
36
Base36
bztuv
md5
16312c007fdf5450e2c921a2f377372e
sha1
3b1dbc41f6a63ff12fdb1cdd80570549e624db22
sha256
a7bc3bc57904bc9e2c875b2d5e1dfd285cc9ef8af466de2db64170ec53a05673
sha512
8350a5b2789df2392dadd257d13242fd58522061d8a51ec360a355acedf22e805c38ecf4cb1a5f874f55558837a02a6617bbe8660e30a52a540e92cbe9b12b55
ripemd-160
751a94ae9e9e3ae83205a06ea51b662a1095ed8a
Diameter
40294862
Circumference
126590042.43661
Area
1.2752320726394E+15
Volume
3.4256866923319E+22
Surface area
5.1009282905575E+15
Circumference
126590042.43661
Perimeter
80589724
Area
405918975899761
Diagonal
28492770.167176
Surface area
2435513855398566
Volume
8.1782245585311E+21
Space diagonal
34896374.133988
Perimeter
60442293
Area
1.7576807250368E+14
Altitude
17448187.066994
Surface area
1.7576807250368E+14
Volume
9.6381300723395E+20
Height
9497590.0557254