28432847 is an odd 8-digits composite number following 28432846
and preceding 28432848 . In scientific notation, it is written as 2.8432847 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 26636400 positive integers (up to 28432847) that are relatively prime to 28432847.
28432847 has 12 divisors, whose sum is 30297960
The reverse of 28432847 is 74823482
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million four hundred thirty-two thousand eight hundred forty-seven
Scientific notation
2.8432847 × 10^7
Engineering notation
2.8432847 × 10^6
Prime Factorization
43 × 29 × 151 × 151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
188297
Product of the distinct prime numbers
The prime factorization of 28432847 is 43 × 29 × 151 × 151.
Since it has a total of 4 prime factors.
4 , 9 , 15 , 37 , 811 , 441 , 8815 , 8888 , 80738 , 28347 , 433903 , 323667 , 8187830 , 4721957 , 6151769 , 25536678 , 687898953 , 71082146 , 7089998189 , 4568026689
n×2
56865694
n×3
85298541
n×4
113731388
n×5
142164235
n÷2
14216423.5
n÷3
9477615.6666667
n÷3
7108211.75
n÷5
5686569.4
n2
808426788525409
n3
2.2985875188844E+22
n4
6.5355387240551E+29
n5
1.8582397260363E+37
2 √n
5332.2459620689
3 √n
305.21563895844
4 √n
73.022229232398
5 √n
30.957370837991
1 , 29 , 43 , 151 , 1247 , 4379 , 6493 , 22801 , 188297 , 661229 , 980443 , 28432847
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
-28432846
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 28432847 can be divided by 12 positive divisors.
The sum of these divisors (counting 28432847) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100011101100111001111
3
Ternary
1222111112112102
4
Quaternary
1230131213033
5
Quinary
24234322342
6
Senary
2453225315
8
Octal
154354717
10
Decimal
28432847
12
Duodecimal
963223b
16
Hexadecimal
1b1d9cf
20
Vigesimal
8he227
36
Base36
gxexb
md5
4db6e0d1e3c5e5e704866dfc8174711a
sha1
5efd233c3f9ee78bf881cb380c0393e30f461de5
sha256
24b74765efbd43ded516bae8d548fc92a7abd0b92181a659fd889f65e44db519
sha512
717317d23da894d82de1e46b24b6e514b510fa0bfc04ed4e7bfd7419fcc2946f55b7b27318dad1d12805b9e859a41cc50a8dc6840adccc93e2d459892d16d86b
ripemd-160
c3e20b7f1dc9936918ef223d51476030207d4f94
Diameter
56865694
Circumference
178648846.51169
Area
2.5397476597966E+15
Volume
9.6283008839474E+22
Surface area
1.0158990639186E+16
Circumference
178648846.51169
Perimeter
113731388
Area
808426788525409
Diagonal
40210117.844279
Surface area
4850560731152454
Volume
2.2985875188844E+22
Space diagonal
49247135.607832
Perimeter
85298541
Area
3.5005906798144E+14
Altitude
24623567.803916
Surface area
3.5005906798144E+14
Volume
2.7089113695899E+21
Height
13403372.61476