20120290 is an even 8-digits composite number following 20120289
and preceding 20120291 . In scientific notation, it is written as 2.0120290 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 7986160 positive integers (up to 20120290) that are relatively prime to 20120290.
20120290 has 16 divisors, whose sum is 36495360
The reverse of 20120290 is 09202102
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty thousand two hundred ninety
Scientific notation
2.0120290 × 10^7
Engineering notation
2.0120290 × 10^6
Prime Factorization
2 × 5 × 131 × 15359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120290
Product of the distinct prime numbers
The prime factorization of 20120290 is 2 × 5 × 131 × 15359.
Since it has a total of 4 prime factors.
1 , 10 , 76 , 46 , 926 , 179 , 9622 , 1401 , 99692 , 65703 , 12917 , 104892 , 164498 , 1581289 , 21615579 , 44281979 , 232269708 , 299333328 , 5083070580 , 3399192438
n×2
40240580
n×3
60360870
n×4
80481160
n×5
100601450
n÷2
10060145
n÷3
6706763.3333333
n÷3
5030072.5
n÷5
4024058
n2
404826069684100
n3
8.1452179216043E+21
n4
1.6388414669588E+29
n5
3.2973965579236E+36
2 √n
4485.5646244369
3 √n
271.98486976104
4 √n
66.974357962111
5 √n
28.888623390903
1 , 2 , 5 , 10 , 131 , 262 , 655 , 1310 , 15359 , 30718 , 76795 , 153590 , 2012029 , 4024058 , 10060145 , 20120290
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120290 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000001011100010
3
Ternary
1101212012211221
4
Quaternary
1030300023202
5
Quinary
20122322130
6
Senary
1555125254
8
Octal
114601342
10
Decimal
20120290
12
Duodecimal
68a382a
16
Hexadecimal
13302e2
20
Vigesimal
65f0ea
36
Base36
bz8wy
md5
4d85c56e4be1c48a965e076a8dd1a4fe
sha1
91f66481e588c1cb56043760f382aa78d124b3d4
sha256
6b0e5fa9841d92b1447ff7e66fbad801fa4e7a21b66bea63eb0bced2f1b8cc09
sha512
f1d966a035183d60e7daca321c4241764097be6f96aa0353df5702b0e45bbb4862d6a8f99c6e533461c3a9d5a19db575dca09f6d4014994d8749d8bd3d2d7cf9
ripemd-160
3f61a6b5ac352812bdc9296f1a7af1692de9d0d3
Diameter
40240580
Circumference
126419510.50419
Area
1.2717986065012E+15
Volume
3.4118609045867E+22
Surface area
5.0871944260048E+15
Circumference
126419510.50419
Perimeter
80481160
Area
404826069684100
Diagonal
28454386.99688
Surface area
2428956418104600
Volume
8.1452179216043E+21
Space diagonal
34849364.54302
Perimeter
60360870
Area
1.7529483023032E+14
Altitude
17424682.27151
Surface area
1.7529483023032E+14
Volume
9.599231377681E+20
Height
9484795.6656266