28472012 is an even 8-digits composite number following 28472011
and preceding 28472013 . In scientific notation, it is written as 2.8472012 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 13776720 positive integers (up to 28472012) that are relatively prime to 28472012.
28472012 has 12 divisors, whose sum is 51433536
The reverse of 28472012 is 21027482
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million four hundred seventy-two thousand twelve
Scientific notation
2.8472012 × 10^7
Engineering notation
2.8472012 × 10^6
Prime Factorization
2 × 2 × 31 × 229613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14236006
Product of the distinct prime numbers
The prime factorization of 28472012 is 2 × 2 × 31 × 229613.
Since it has a total of 4 prime factors.
6 , 5 , 71 , 79 , 882 , 614 , 5154 , 2584 , 14675 , 13914 , 639376 , 354368 , 9965582 , 3692129 , 41708581 , 8238747 , 765886649 , 413018871 , 836468964 , 6678928880
n×2
56944024
n×3
85416036
n×4
113888048
n×5
142360060
n÷2
14236006
n÷3
9490670.6666667
n÷3
7118003
n÷5
5694402.4
n2
810655467328144
n3
2.3080992193633E+22
n4
6.5716228670901E+29
n5
1.8710732513126E+37
2 √n
5335.9171657738
3 √n
305.35571504834
4 √n
73.047362483349
5 √n
30.965894627003
1 , 2 , 4 , 31 , 62 , 124 , 229613 , 459226 , 918452 , 7118003 , 14236006 , 28472012
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
-28472011
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 28472012 can be divided by 12 positive divisors.
The sum of these divisors (counting 28472012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100100111001011001100
3
Ternary
1222120112020222
4
Quaternary
1230213023030
5
Quinary
24242101022
6
Senary
2454130512
8
Octal
154471314
10
Decimal
28472012
12
Duodecimal
9650a38
16
Hexadecimal
1b272cc
20
Vigesimal
8hj00c
36
Base36
gy958
md5
bee42dc6a19c7481bd0d7140d113f837
sha1
498913f9e7e07f1addce078c5e516162dc2d1559
sha256
714bcb98740d570ee13795b42e90936c8b677f52356d8bac049ae1e0f82033f3
sha512
3859c6c3881a67fb7535693e450c0a953f335e241c329dccd2899c36f0935867800cb6623cdba4d71054847d8d2344aba941866432f2e954e7a9f5ded197bd79
ripemd-160
9fcfda1a5d21251aab688e874ff29af503ea0cc0
Diameter
56944024
Circumference
178894927.46424
Area
2.5467492607505E+15
Volume
9.6681434017439E+22
Surface area
1.0186997043002E+16
Circumference
178894927.46424
Perimeter
113888048
Area
810655467328144
Diagonal
40265505.51845
Surface area
4863932803968864
Volume
2.3080992193633E+22
Space diagonal
49314971.377711
Perimeter
85416036
Area
3.5102411421146E+14
Altitude
24657485.688855
Surface area
3.5102411421146E+14
Volume
2.7201210161052E+21
Height
13421835.172817