20122747 is an odd 8-digits composite number following 20122746
and preceding 20122748 . In scientific notation, it is written as 2.0122747 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 18742272 positive integers (up to 20122747) that are relatively prime to 20122747.
20122747 has 8 divisors, whose sum is 21527856
The reverse of 20122747 is 74722102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-two thousand seven hundred forty-seven
Scientific notation
2.0122747 × 10^7
Engineering notation
2.0122747 × 10^6
Prime Factorization
17 × 97 × 12203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122747
Product of the distinct prime numbers
The prime factorization of 20122747 is 17 × 97 × 12203.
Since it has a total of 3 prime factors.
4 , 8 , 17 , 51 , 554 , 794 , 1346 , 1608 , 27786 , 40968 , 413416 , 542045 , 6659929 , 4515510 , 62202273 , 36135673 , 535608396 , 589295125 , 3146842814 , 2879569542
n×2
40245494
n×3
60368241
n×4
80490988
n×5
100613735
n÷2
10061373.5
n÷3
6707582.3333333
n÷3
5030686.75
n÷5
4024549.4
n2
404924946826009
n3
8.1482022589682E+21
n4
1.6396421256205E+29
n5
3.2994103664403E+36
2 √n
4485.8384946407
3 √n
271.99594050314
4 √n
66.976402520893
5 √n
28.889328906388
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
-20122746
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 20122747 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122747) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000110001111011
3
Ternary
1101212100012221
4
Quaternary
1030300301323
5
Quinary
20122411442
6
Senary
1555144511
8
Octal
114606173
10
Decimal
20122747
12
Duodecimal
68a5137
16
Hexadecimal
1330c7b
20
Vigesimal
65f6h7
36
Base36
bzat7
md5
94a0f50f4df305f026550ff111509721
sha1
6406a2c8cdb0bc5338c9dd088773aabdf6742040
sha256
811c6793b348c3f63845783b2947ab00bb4a79f3f49e89ca5f9b49d766d8ab4b
sha512
8a360334310e01feaf9e3ab652e076e22d55bc40aa16ab1fe8c6e91ef983940e15913f09803a3cc4434f24e3ff130d9a2fe58c5f656f8373d7b565b4580f29c8
ripemd-160
64376b0c3ae30e06ae15352f83605ad615141cd6
Diameter
40245494
Circumference
126434948.29049
Area
1.2721092382038E+15
Volume
3.4131109808984E+22
Surface area
5.0884369528153E+15
Circumference
126434948.29049
Perimeter
80490988
Area
404924946826009
Diagonal
28457861.719603
Surface area
2429549680956054
Volume
8.1482022589682E+21
Space diagonal
34853620.191854
Perimeter
60368241
Area
1.7533764528869E+14
Altitude
17426810.095927
Surface area
1.7533764528869E+14
Volume
9.6027484529933E+20
Height
9485953.9065342