20122961 is an odd 8-digits composite number following 20122960
and preceding 20122962 . In scientific notation, it is written as 2.0122961 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19847232 positive integers (up to 20122961) that are relatively prime to 20122961.
20122961 has 4 divisors, whose sum is 20398692
The reverse of 20122961 is 16922102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-two thousand nine hundred sixty-one
Scientific notation
2.0122961 × 10^7
Engineering notation
2.0122961 × 10^6
Prime Factorization
73 × 275657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122961
Product of the distinct prime numbers
The prime factorization of 20122961 is 73 × 275657.
Since it has a total of 2 prime factors.
6 , 3 , 39 , 29 , 265 , 819 , 2645 , 275 , 53044 , 22003 , 902037 , 76439 , 6807882 , 6050908 , 37904027 , 43781258 , 762026580 , 518243537 , 5270276149 , 5148896768
n×2
40245922
n×3
60368883
n×4
80491844
n×5
100614805
n÷2
10061480.5
n÷3
6707653.6666667
n÷3
5030740.25
n÷5
4024592.2
n2
404933559407521
n3
8.1484622235487E+21
n4
1.6397118753444E+29
n5
3.2995858118793E+36
2 √n
4485.8623474199
3 √n
271.99690470094
4 √n
66.976580589188
5 √n
28.889390352175
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
-20122960
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 20122961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000110101010001
3
Ternary
1101212100111212
4
Quaternary
1030300311101
5
Quinary
20122413321
6
Senary
1555145505
8
Octal
114606521
10
Decimal
20122961
12
Duodecimal
68a5295
16
Hexadecimal
1330d51
20
Vigesimal
65f781
36
Base36
bzaz5
md5
37f83b5e61601018b330c7c706b48e32
sha1
3512214e29a671f944ea6af0b600ce100542893f
sha256
4de4367e97d346eb9732dda240a87d5d461d195c40815fa17c79a5ed6e341d16
sha512
18a68253deff209b91e54cb49cd7c2785d695d752aa9b7d2cec6aa226f1d944162f6859788376b1d819dea26fdcba875fd572903ff3bc4342c1d21cc321dbfa0
ripemd-160
39c58c3ad57db24b4fa565491826733ac7e01da9
Diameter
40245922
Circumference
126436292.89215
Area
1.2721362954266E+15
Volume
3.4132198746073E+22
Surface area
5.0885451817065E+15
Circumference
126436292.89215
Perimeter
80491844
Area
404933559407521
Diagonal
28458164.361305
Surface area
2429601356445126
Volume
8.1484622235487E+21
Space diagonal
34853990.850727
Perimeter
60368883
Area
1.7534137464588E+14
Altitude
17426995.425364
Surface area
1.7534137464588E+14
Volume
9.6030548241895E+20
Height
9486054.7871016