28132012 is an even 8-digits composite number following 28132011
and preceding 28132013 . In scientific notation, it is written as 2.8132012 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 13934336 positive integers (up to 28132012) that are relatively prime to 28132012.
28132012 has 12 divisors, whose sum is 49691880
The reverse of 28132012 is 21023182
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-eight million one hundred thirty-two thousand twelve
Scientific notation
2.8132012 × 10^7
Engineering notation
2.8132012 × 10^6
Prime Factorization
2 × 2 × 107 × 65729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14066006
Product of the distinct prime numbers
The prime factorization of 28132012 is 2 × 2 × 107 × 65729.
Since it has a total of 4 prime factors.
7 , 2 , 8 , 64 , 342 , 127 , 2481 , 6528 , 23220 , 15508 , 82454 , 392949 , 6009140 , 5438431 , 69329072 , 87519048 , 423620442 , 834250258 , 1919387436 , 6671267564
n×2
56264024
n×3
84396036
n×4
112528048
n×5
140660060
n÷2
14066006
n÷3
9377337.3333333
n÷3
7033003
n÷5
5626402.4
n2
791410099168144
n3
2.2263958406719E+22
n4
6.2632994506533E+29
n5
1.7619921530537E+37
2 √n
5303.9619153987
3 √n
304.13537080479
4 √n
72.828304356196
5 √n
30.891582648411
1 , 2 , 4 , 107 , 214 , 428 , 65729 , 131458 , 262916 , 7033003 , 14066006 , 28132012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28132011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28132012 can be divided by 12 positive divisors.
The sum of these divisors (counting 28132012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011010100001010101100
3
Ternary
1221221020212101
4
Quaternary
1223110022230
5
Quinary
24200211022
6
Senary
2442544444
8
Octal
153241254
10
Decimal
28132012
12
Duodecimal
9508124
16
Hexadecimal
1ad42ac
20
Vigesimal
8fga0c
36
Base36
gqyss
md5
c918fd35d6c9bbda3d3aab92a0329e16
sha1
f0c0fce3f18f34f5805c0c48ea6ee53b591772f4
sha256
d5f1997e0016e974323bbdbf242e7ec2578adff0c37a3b78a9229cdfd06cc932
sha512
cb568a9db09f1b89fc1115034cb17d661b7fff0459ae89f9d220d0cfe28aec1111d588fd0444d3d250c9e3c0311002e5db5a78ebe6d184afcf100989f52968fb
ripemd-160
a44c8c8a49e46aace366969bef054ebd89386188
Diameter
56264024
Circumference
176758644.4598
Area
2.4862881535234E+15
Volume
9.3259050893838E+22
Surface area
9.9451526140936E+15
Circumference
176758644.4598
Perimeter
112528048
Area
791410099168144
Diagonal
39784672.907243
Surface area
4748460595008864
Volume
2.2263958406719E+22
Space diagonal
48726074.103137
Perimeter
84396036
Area
3.4269062534559E+14
Altitude
24363037.051569
Surface area
3.4269062534559E+14
Volume
2.6238326609078E+21
Height
13261557.635748