20551497 is an odd 8-digits composite number following 20551496
and preceding 20551498 . In scientific notation, it is written as 2.0551497 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13651680 positive integers (up to 20551497) that are relatively prime to 20551497.
20551497 has 8 divisors, whose sum is 27500640
The reverse of 20551497 is 79415502
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred fifty-one thousand four hundred ninety-seven
Scientific notation
2.0551497 × 10^7
Engineering notation
2.0551497 × 10^6
Prime Factorization
3 × 281 × 24379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20551497
Product of the distinct prime numbers
The prime factorization of 20551497 is 3 × 281 × 24379.
Since it has a total of 3 prime factors.
4 , 3 , 75 , 61 , 869 , 251 , 5952 , 2067 , 61698 , 91589 , 815082 , 983270 , 4038882 , 7387000 , 96513287 , 75895945 , 883260966 , 133489557 , 5149093374 , 7822432376
n×2
41102994
n×3
61654491
n×4
82205988
n×5
102757485
n÷2
10275748.5
n÷3
6850499
n÷3
5137874.25
n÷5
4110299.4
n2
422364028941009
n3
8.6802130736891E+21
n4
1.7839137294328E+29
n5
3.6662097658697E+36
2 √n
4533.3758944081
3 √n
273.91416228908
4 √n
67.330348984749
5 √n
29.011400359854
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
-20551496
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 20551497 can be divided by 8 positive divisors.
The sum of these divisors (counting 20551497) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001011101001001
3
Ternary
1102200010100120
4
Quaternary
1032121131021
5
Quinary
20230121442
6
Senary
2012253453
8
Octal
116313511
10
Decimal
20551497
12
Duodecimal
6a71289
16
Hexadecimal
1399749
20
Vigesimal
688ieh
36
Base36
c8hmx
md5
dde26f574af7c069de9c699c341b586e
sha1
88636220c6ac9ac91a536886881085b77ae5664d
sha256
2edd4000df5d71e2dd63aa5dadfc6a6f619f032785a1bb0f8a3730aef8259aaa
sha512
cfa61e3bd537ce452a11f61c2a7368cd7db5430c8ac61a7a1a044218646d6de3dcc75ca4572ea01355d2cc88aae02f387111d47c1ba71744328d4552dad13698
ripemd-160
7c65cc9fcf9189976d8917bf3ebb43eccea4bb7d
Diameter
41102994
Circumference
129128863.99095
Area
1.3268957304617E+15
Volume
3.6359591498527E+22
Surface area
5.3075829218466E+15
Circumference
129128863.99095
Perimeter
82205988
Area
422364028941009
Diagonal
29064205.78447
Surface area
2534184173646054
Volume
8.6802130736891E+21
Space diagonal
35596236.975599
Perimeter
61654491
Area
1.8288898935383E+14
Altitude
17798118.4878
Surface area
1.8288898935383E+14
Volume
1.0229729210916E+21
Height
9688068.5948233