20122549 is an odd 8-digits composite number following 20122548
and preceding 20122550 . In scientific notation, it is written as 2.0122549 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19428640 positive integers (up to 20122549) that are relatively prime to 20122549.
20122549 has 4 divisors, whose sum is 20816460
The reverse of 20122549 is 94522102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-two thousand five hundred forty-nine
Scientific notation
2.0122549 × 10^7
Engineering notation
2.0122549 × 10^6
Prime Factorization
29 × 693881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122549
Product of the distinct prime numbers
The prime factorization of 20122549 is 29 × 693881.
Since it has a total of 2 prime factors.
7 , 3 , 62 , 93 , 759 , 519 , 9408 , 303 , 39207 , 89841 , 240951 , 545049 , 7415750 , 3917911 , 46499426 , 44482670 , 581985916 , 859034838 , 7307050842 , 3425436012
n×2
40245098
n×3
60367647
n×4
80490196
n×5
100612745
n÷2
10061274.5
n÷3
6707516.3333333
n÷3
5030637.25
n÷5
4024509.8
n2
404916978257401
n3
8.1479617359165E+21
n4
1.639577592811E+29
n5
3.2992480450642E+36
2 √n
4485.8164251338
3 √n
271.99504838881
4 √n
66.97623776485
5 √n
28.889272054214
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122549 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122549) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000101110110101
3
Ternary
1101212022221121
4
Quaternary
1030300232311
5
Quinary
20122410144
6
Senary
1555143541
8
Octal
114605665
10
Decimal
20122549
12
Duodecimal
68a4bb1
16
Hexadecimal
1330bb5
20
Vigesimal
65f679
36
Base36
bzanp
md5
cb10ac8a54a637c0c04737505fe1b0b1
sha1
3cb00dbcb0e278501ac00158143cc0b843562882
sha256
4300dd7e47653dd33b034168cd2b1e918b024aa311aa239039f94ad9d63c9cf2
sha512
846d2120c720df27800d5e466930d35852559139a07a4bcd174a02b099c4af1027141c6b8eb5d69152942f3bd8c150d4742fbeb59ca4343fe2d1a8949a48dbcd
ripemd-160
cca99a9d32688556992933ca6b50f5c17a02679b
Diameter
40245098
Circumference
126433704.2198
Area
1.2720842042072E+15
Volume
3.4130102308381E+22
Surface area
5.0883368168289E+15
Circumference
126433704.2198
Perimeter
80490196
Area
404916978257401
Diagonal
28457581.705317
Surface area
2429501869544406
Volume
8.1479617359165E+21
Space diagonal
34853277.245794
Perimeter
60367647
Area
1.7533419479727E+14
Altitude
17426638.622897
Surface area
1.7533419479727E+14
Volume
9.6024649938584E+20
Height
9485860.5684391