28402012 is an even 8-digits composite number following 28402011
and preceding 28402013 . In scientific notation, it is written as 2.8402012 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 13854560 positive integers (up to 28402012) that are relatively prime to 28402012.
28402012 has 12 divisors, whose sum is 50916096
The reverse of 28402012 is 21020482
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-eight million four hundred two thousand twelve
Scientific notation
2.8402012 × 10^7
Engineering notation
2.8402012 × 10^6
Prime Factorization
2 × 2 × 41 × 173183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14201006
Product of the distinct prime numbers
The prime factorization of 28402012 is 2 × 2 × 41 × 173183.
Since it has a total of 4 prime factors.
4 , 5 , 95 , 26 , 519 , 995 , 6369 , 192 , 64569 , 55858 , 486596 , 211783 , 7772141 , 7613580 , 13285361 , 29819921 , 789234560 , 435268799 , 5991410506 , 2475011113
n×2
56804024
n×3
85206036
n×4
113608048
n×5
142010060
n÷2
14201006
n÷3
9467337.3333333
n÷3
7100503
n÷5
5680402.4
n2
806674285648144
n3
2.291117274107E+22
n4
6.5072340312594E+29
n5
1.8481853904264E+37
2 √n
5329.3538069826
3 √n
305.10526510778
4 √n
73.002423295276
5 √n
30.95065336164
1 , 2 , 4 , 41 , 82 , 164 , 173183 , 346366 , 692732 , 7100503 , 14201006 , 28402012
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
-28402011
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 28402012 can be divided by 12 positive divisors.
The sum of these divisors (counting 28402012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100010110000101011100
3
Ternary
1222102222020101
4
Quaternary
1230112011130
5
Quinary
24232331022
6
Senary
2452430444
8
Octal
154260534
10
Decimal
28402012
12
Duodecimal
9618424
16
Hexadecimal
1b1615c
20
Vigesimal
8ha50c
36
Base36
gwr4s
md5
a336fe3ca5a7c5699529717a3d62382a
sha1
74c35af1a297a46a819943391f7b449db23568d8
sha256
575e453c57e5ea5793ef9bcdb8de9c38d712d3ffdc6934b7efa5953cf6638586
sha512
e5ba7425f57ece80d6ec306daaddc5c214d81c35a0db5c0caef4a19716b062c73ae3c0afd10f2e5fc3bdbf58b10e1cb061a9976c8a6658aa85a52132e12c8489
ripemd-160
c2613d96f48996f13a0b42efe77b259f93d7beb6
Diameter
56804024
Circumference
178455104.49274
Area
2.534242009632E+15
Volume
9.5970095957963E+22
Surface area
1.0136968038528E+16
Circumference
178455104.49274
Perimeter
113608048
Area
806674285648144
Diagonal
40166510.569083
Surface area
4840045713888864
Volume
2.291117274107E+22
Space diagonal
49193727.821181
Perimeter
85206036
Area
3.4930021197548E+14
Altitude
24596863.91059
Surface area
3.4930021197548E+14
Volume
2.7001076016912E+21
Height
13388836.856361