20120291 is an odd 8-digits composite number following 20120290
and preceding 20120292 . In scientific notation, it is written as 2.0120291 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20110584 positive integers (up to 20120291) that are relatively prime to 20120291.
20120291 has 4 divisors, whose sum is 20130000
The reverse of 20120291 is 19202102
Previous prime number is 2999
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty thousand two hundred ninety-one
Scientific notation
2.0120291 × 10^7
Engineering notation
2.0120291 × 10^6
Prime Factorization
2999 × 6709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120291
Product of the distinct prime numbers
The prime factorization of 20120291 is 2999 × 6709.
Since it has a total of 2 prime factors.
6 , 5 , 77 , 97 , 837 , 209 , 9798 , 3072 , 74329 , 98364 , 391185 , 132463 , 2975320 , 8336455 , 7713725 , 7825105 , 940873022 , 565739403 , 8674030686 , 440421069
n×2
40240582
n×3
60360873
n×4
80481164
n×5
100601455
n÷2
10060145.5
n÷3
6706763.6666667
n÷3
5030072.75
n÷5
4024058.2
n2
404826109924681
n3
8.1452191360826E+21
n4
1.6388417927675E+29
n5
3.2973973773444E+36
2 √n
4485.5647359056
3 √n
271.98487426702
4 √n
66.974358794285
5 √n
28.888623678062
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
-20120290
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 20120291 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120291) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001011100011
3
Ternary
1101212012211222
4
Quaternary
1030300023203
5
Quinary
20122322131
6
Senary
1555125255
8
Octal
114601343
10
Decimal
20120291
12
Duodecimal
68a382b
16
Hexadecimal
13302e3
20
Vigesimal
65f0eb
36
Base36
bz8wz
md5
7bdee7122627b13a0e9db8bb012d4077
sha1
213e29b0404f01eb3240754d29110c3968a46d89
sha256
4c23285b4b683a76467c1cab182a199e556babda6a3f3090146f82931340ea9b
sha512
131deba076abdb24d3f83075ad7008f412fab782c6f9c57451c804b1f3ab264b81422061f63ca230daee6bfd2effc45937f50b08f991aa71a98aaf5569981162
ripemd-160
1393533f8ca3764999b4655b1795e867e61790a9
Diameter
40240582
Circumference
126419516.78738
Area
1.2717987329207E+15
Volume
3.4118614133061E+22
Surface area
5.0871949316828E+15
Circumference
126419516.78738
Perimeter
80481164
Area
404826109924681
Diagonal
28454388.411093
Surface area
2428956659548086
Volume
8.1452191360826E+21
Space diagonal
34849366.275071
Perimeter
60360873
Area
1.75294847655E+14
Altitude
17424683.137535
Surface area
1.75294847655E+14
Volume
9.5992328089574E+20
Height
9484796.1370311