20347551 is an odd 8-digits composite number following 20347550
and preceding 20347552 . In scientific notation, it is written as 2.0347551 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11547360 positive integers (up to 20347551) that are relatively prime to 20347551.
20347551 has 16 divisors, whose sum is 24281600
The reverse of 20347551 is 15574302
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred forty-seven thousand five hundred fifty-one
Scientific notation
2.0347551 × 10^7
Engineering notation
2.0347551 × 10^6
Prime Factorization
7 × 27 × 541 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20347551
Product of the distinct prime numbers
The prime factorization of 20347551 is 7 × 27 × 541 × 199.
Since it has a total of 4 prime factors.
8 , 2 , 52 , 78 , 106 , 956 , 3513 , 4172 , 16761 , 43495 , 79302 , 752743 , 1172516 , 2665479 , 56736350 , 87211797 , 993358058 , 75709936 , 1145995867 , 7254380429
n×2
40695102
n×3
61042653
n×4
81390204
n×5
101737755
n÷2
10173775.5
n÷3
6782517
n÷3
5086887.75
n÷5
4069510.2
n2
414022831697601
n3
8.4243506831314E+21
n4
1.714149051669E+29
n5
3.4878735250437E+36
2 √n
4510.8259775788
3 √n
273.005071757
4 √n
67.162682924216
5 √n
28.953590593169
1 , 7 , 27 , 189 , 199 , 541 , 1393 , 3787 , 5373 , 14607 , 37611 , 102249 , 107659 , 753613 , 2906793 , 20347551
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
-20347550
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 20347551 can be divided by 16 positive divisors.
The sum of these divisors (counting 20347551) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100111101010011111
3
Ternary
1102021202121000
4
Quaternary
1031213222133
5
Quinary
20202110201
6
Senary
2004041343
8
Octal
115475237
10
Decimal
20347551
12
Duodecimal
6993253
16
Hexadecimal
1367a9f
20
Vigesimal
6738hb
36
Base36
c449r
md5
fd4a8135258c262cb086aa637da45932
sha1
0f705c2aa6946e7028fc6ce32464bd87432132de
sha256
8045135671a2cb5a5759ad41829e8360d5a8eeffcbcb1d245945f1e988e18bf6
sha512
3c067acabeb554b4d92fd13997fbfed7788667cf917ae72ab2aed89654d455ab5ef0667ef1149026b428dab02749ed40151a932602ccd896bfd69b39d3793955
ripemd-160
09275995cdbde271f181aa577d78e11d3ed1fdf0
Diameter
40695102
Circumference
127847433.48029
Area
1.3006910864796E+15
Volume
3.5287837623186E+22
Surface area
5.2027643459185E+15
Circumference
127847433.48029
Perimeter
81390204
Area
414022831697601
Diagonal
28775782.585278
Surface area
2484136990185606
Volume
8.4243506831314E+21
Space diagonal
35242992.141599
Perimeter
61042653
Area
1.7927714499845E+14
Altitude
17621496.070799
Surface area
1.7927714499845E+14
Volume
9.9281924918928E+20
Height
9591927.5284261