20121482 is an even 8-digits composite number following 20121481
and preceding 20121483 . In scientific notation, it is written as 2.0121482 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10026112 positive integers (up to 20121482) that are relatively prime to 20121482.
20121482 has 8 divisors, whose sum is 30286116
The reverse of 20121482 is 28412102
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-one thousand four hundred eighty-two
Scientific notation
2.0121482 × 10^7
Engineering notation
2.0121482 × 10^6
Prime Factorization
2 × 293 × 34337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121482
Product of the distinct prime numbers
The prime factorization of 20121482 is 2 × 293 × 34337.
Since it has a total of 3 prime factors.
5 , 6 , 74 , 8 , 503 , 477 , 7643 , 5020 , 80098 , 57187 , 116980 , 733611 , 4776397 , 737900 , 23785432 , 63005187 , 922396429 , 519307554 , 2979344098 , 5186624281
n×2
40242964
n×3
60364446
n×4
80485928
n×5
100607410
n÷2
10060741
n÷3
6707160.6666667
n÷3
5030370.5
n÷5
4024296.4
n2
404874037876324
n3
8.1466656653958E+21
n4
1.6392298654628E+29
n5
3.2983734231772E+36
2 √n
4485.6974931442
3 √n
271.99024078307
4 √n
66.975349891913
5 √n
28.888965676457
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
-20121481
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 20121482 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121482) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011110001010
3
Ternary
1101212021111002
4
Quaternary
1030300132022
5
Quinary
20122341412
6
Senary
1555135002
8
Octal
114603612
10
Decimal
20121482
12
Duodecimal
68a4462
16
Hexadecimal
133078a
20
Vigesimal
65f3e2
36
Base36
bz9u2
md5
13b3679704911b6a3bbe3f5f3b0a9fa9
sha1
c0af2772418e96fec65652ae823850afd039506d
sha256
15ebef8c3bc9d1b22dca6574fc627540f2d15cc459e722be3191b59129c4d783
sha512
10e6b735478f9af762b924d3a840d6c045d7f1702b15f18aeb5f4cbf80a971cd087032086e81ae7a79280ed9399aa3b267d06ae2ae2c5525ce072d21bf52d9bf
ripemd-160
c0d8f727a958c3ae7f0d570eacd5b02df2f62cc2
Diameter
40242964
Circumference
126427000.06108
Area
1.2719493030215E+15
Volume
3.4124673340879E+22
Surface area
5.087797212086E+15
Circumference
126427000.06108
Perimeter
80485928
Area
404874037876324
Diagonal
28456072.739446
Surface area
2429244227257944
Volume
8.1466656653958E+21
Space diagonal
34851429.147583
Perimeter
60364446
Area
1.7531560106684E+14
Altitude
17425714.573791
Surface area
1.7531560106684E+14
Volume
9.6009375601016E+20
Height
9485357.5798154