20121484 is an even 8-digits composite number following 20121483
and preceding 20121485 . In scientific notation, it is written as 2.0121484 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 10060740 positive integers (up to 20121484) that are relatively prime to 20121484.
20121484 has 6 divisors, whose sum is 35212604
The reverse of 20121484 is 48412102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-one thousand four hundred eighty-four
Scientific notation
2.0121484 × 10^7
Engineering notation
2.0121484 × 10^6
Prime Factorization
2 × 2 × 5030371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10060742
Product of the distinct prime numbers
The prime factorization of 20121484 is 2 × 2 × 5030371.
Since it has a total of 3 prime factors.
8 , 9 , 9 , 31 , 462 , 94 , 1456 , 9861 , 79917 , 73620 , 178104 , 601501 , 4690761 , 8451985 , 28463550 , 55949689 , 347632431 , 442884961 , 1172709013 , 341561767
n×2
40242968
n×3
60364452
n×4
80485936
n×5
100607420
n÷2
10060742
n÷3
6707161.3333333
n÷3
5030371
n÷5
4024296.8
n2
404874118362256
n3
8.1466680946402E+21
n4
1.6392305171961E+29
n5
3.2983750624074E+36
2 √n
4485.6977160749
3 √n
271.99024979467
4 √n
66.975351556188
5 √n
28.888966250748
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121483
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121484 can be divided by 6 positive divisors.
The sum of these divisors (counting 20121484) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110000011110001100
3
Ternary
1101212021111011
4
Quaternary
1030300132030
5
Quinary
20122341414
6
Senary
1555135004
8
Octal
114603614
10
Decimal
20121484
12
Duodecimal
68a4464
16
Hexadecimal
133078c
20
Vigesimal
65f3e4
36
Base36
bz9u4
md5
df48d53e27937b84bfc792828127fdf6
sha1
f1c8b7462d8e580c50382eb4f01141f57629bfc9
sha256
7715ef068b105bfd7f1ed7f7b39bc783704a88114adcf441a70dfe2290c91ecd
sha512
b1a659297dc7336168a175466932ee5b15705aa5f7737b80c28b2fa555419d8edbd323656ed4615c38613616782d4f1257656250d25cfbcd2de785db27ef9ea7
ripemd-160
862d2ae479533a0adeb56c9b9713604f441dcf2b
Diameter
40242968
Circumference
126427012.62745
Area
1.2719495558755E+15
Volume
3.4124683516475E+22
Surface area
5.087798223502E+15
Circumference
126427012.62745
Perimeter
80485936
Area
404874118362256
Diagonal
28456075.567873
Surface area
2429244710173536
Volume
8.1466680946402E+21
Space diagonal
34851432.611684
Perimeter
60364452
Area
1.7531563591827E+14
Altitude
17425716.305842
Surface area
1.7531563591827E+14
Volume
9.6009404229937E+20
Height
9485358.5226244