20120312 is an even 8-digits composite number following 20120311
and preceding 20120313 . In scientific notation, it is written as 2.0120312 × 10^7.
The sum of its digits is 11. It has a total of 4 prime factors and 8 positive divisors.
There are 10060152 positive integers (up to 20120312) that are relatively prime to 20120312.
20120312 has 8 divisors, whose sum is 37725600
The reverse of 20120312 is 21302102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred twenty thousand three hundred twelve
Scientific notation
2.0120312 × 10^7
Engineering notation
2.0120312 × 10^6
Prime Factorization
2 × 2 × 2 × 2515039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5030078
Product of the distinct prime numbers
The prime factorization of 20120312 is 2 × 2 × 2 × 2515039.
Since it has a total of 4 prime factors.
3 , 4 , 60 , 39 , 488 , 412 , 3701 , 524 , 18496 , 30623 , 284147 , 17878 , 6656647 , 5376641 , 56109301 , 48136078 , 336388855 , 10367831 , 7499747217 , 383468188
n×2
40240624
n×3
60360936
n×4
80481248
n×5
100601560
n÷2
10060156
n÷3
6706770.6666667
n÷3
5030078
n÷5
4024062.4
n2
404826954977344
n3
8.1452446401541E+21
n4
1.6388486347623E+29
n5
3.2974145852191E+36
2 √n
4485.5670767474
3 √n
271.98496889256
4 √n
66.974376269939
5 √n
28.8886297084
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
-20120311
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 20120312 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120312) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001011111000
3
Ternary
1101212012212202
4
Quaternary
1030300023320
5
Quinary
20122322222
6
Senary
1555125332
8
Octal
114601370
10
Decimal
20120312
12
Duodecimal
68a3848
16
Hexadecimal
13302f8
20
Vigesimal
65f0fc
36
Base36
bz8xk
md5
fb050df38f56dfda2d26886d3cdc85b9
sha1
8bd4ed483d34b517b9dcd7b8e6f0c0f9d04386b0
sha256
87dec6cba384d0b5b46ea1e384005fea5e1451cb33ec8c3d7ddd807b576b6759
sha512
d070b0c399fbaea9cc537b9ce4d8c100b8ab78a3b95300aea629c8a575475be9b2850756cae4bb4f3ae192d43511bbbc3541123d61b88dacdda838d73189f9cf
ripemd-160
dbfa2fbfd71394c27744e324840287fce77a3ffc
Diameter
40240624
Circumference
126419648.73427
Area
1.2718013877319E+15
Volume
3.4118720964266E+22
Surface area
5.0872055509278E+15
Circumference
126419648.73427
Perimeter
80481248
Area
404826954977344
Diagonal
28454418.109578
Surface area
2428961729864064
Volume
8.1452446401541E+21
Space diagonal
34849402.648138
Perimeter
60360936
Area
1.7529521357354E+14
Altitude
17424701.324069
Surface area
1.7529521357354E+14
Volume
9.5992628657939E+20
Height
9484806.036526