28752722 is an even 8-digits composite number following 28752721
and preceding 28752723 . In scientific notation, it is written as 2.8752722 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 14376360 positive integers (up to 28752722) that are relatively prime to 28752722.
28752722 has 4 divisors, whose sum is 43129086
The reverse of 28752722 is 22725782
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million seven hundred fifty-two thousand seven hundred twenty-two
Scientific notation
2.8752722 × 10^7
Engineering notation
2.8752722 × 10^6
Prime Factorization
2 × 14376361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28752722
Product of the distinct prime numbers
The prime factorization of 28752722 is 2 × 14376361.
Since it has a total of 2 prime factors.
10 , 9 , 82 , 62 , 716 , 969 , 9628 , 4620 , 13187 , 51551 , 369302 , 193980 , 6421861 , 3938824 , 90144892 , 86300550 , 152211350 , 826272306 , 8515141431 , 4408906436
n×2
57505444
n×3
86258166
n×4
115010888
n×5
143763610
n÷2
14376361
n÷3
9584240.6666667
n÷3
7188180.5
n÷5
5750544.4
n2
826719022409284
n3
2.3770422223446E+22
n4
6.8346434201336E+29
n5
1.9651460222823E+37
2 √n
5362.1564691829
3 √n
306.35595156744
4 √n
73.226746952073
5 √n
31.026714759011
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28752721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28752722 can be divided by 4 positive divisors.
The sum of these divisors (counting 28752722) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101011101101010010
3
Ternary
2000002210022122
4
Quaternary
1231223231102
5
Quinary
24330041342
6
Senary
2504134242
8
Octal
155535522
10
Decimal
28752722
12
Duodecimal
9767382
16
Hexadecimal
1b6bb52
20
Vigesimal
8je1g2
36
Base36
h49qq
md5
11214ba209069c41b252230bc1a0a240
sha1
72b3c0faa2ccc42305b2312b6be810583ff0609d
sha256
538224f33858a6f232f8df4b97a3811b76eb1e280dd002e07a33ca30e9c609ee
sha512
d382ed1844115a30d0d86f5817743504185e1dffa134294426964886deac176d16c2021fca496fa649d23144bbd77a31b690d77bbd997cb120f5b4a19a84522d
ripemd-160
c07bca8d464fe182865d42a91a96f0e3678e3399
Diameter
57505444
Circumference
180658680.41182
Area
2.5972144073839E+15
Volume
9.9569311773207E+22
Surface area
1.0388857629536E+16
Circumference
180658680.41182
Perimeter
115010888
Area
826719022409284
Diagonal
40662489.407543
Surface area
4960314134455704
Volume
2.3770422223446E+22
Space diagonal
49801175.359903
Perimeter
86258166
Area
3.5797983759914E+14
Altitude
24900587.679952
Surface area
3.5797983759914E+14
Volume
2.801371124311E+21
Height
13554163.135848