28752760 is an even 8-digits composite number following 28752759
and preceding 28752761 . In scientific notation, it is written as 2.8752760 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 11000704 positive integers (up to 28752760) that are relatively prime to 28752760.
28752760 has 32 divisors, whose sum is 67508640
The reverse of 28752760 is 06725782
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million seven hundred fifty-two thousand seven hundred sixty
Scientific notation
2.8752760 × 10^7
Engineering notation
2.8752760 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 5 × 31253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7188190
Product of the distinct prime numbers
The prime factorization of 28752760 is 2 × 2 × 2 × 23 × 5 × 31253.
Since it has a total of 6 prime factors.
2 , 7 , 45 , 31 , 505 , 72 , 7274 , 3805 , 15004 , 42528 , 133453 , 443841 , 7389890 , 3423174 , 56461419 , 87320194 , 694156830 , 707036391 , 57582666 , 3018298701
n×2
57505520
n×3
86258280
n×4
115011040
n×5
143763800
n÷2
14376380
n÷3
9584253.3333333
n÷3
7188190
n÷5
5750552
n2
826721207617600
n3
2.3770516469539E+22
n4
6.834679551247E+29
n5
1.9651590081391E+37
2 √n
5362.1600125323
3 √n
306.35608652882
4 √n
73.226771146434
5 √n
31.026722960075
1 , 2 , 4 , 5 , 8 , 10 , 20 , 23 , 40 , 46 , 92 , 115 , 184 , 230 , 460 , 920 , 31253 , 62506 , 125012 , 156265 , 250024 , 312530 , 625060 , 718819 , 1250120 , 1437638 , 2875276 , 3594095 , 5750552 , 7188190 , 14376380 , 28752760
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28752759
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28752760 can be divided by 32 positive divisors.
The sum of these divisors (counting 28752760) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101101011101101111000
3
Ternary
2000002210101001
4
Quaternary
1231223231320
5
Quinary
24330042020
6
Senary
2504134344
8
Octal
155535570
10
Decimal
28752760
12
Duodecimal
97673b4
16
Hexadecimal
1b6bb78
20
Vigesimal
8je1i0
36
Base36
h49rs
md5
e6b181432d5386863b4adee634929beb
sha1
a6ee3d34cae071d3f676990f60eb5d73eb8caf07
sha256
c5f32d5e4d675e8ec45c38e062ad827b3e85b5ee1473a046aa2c4972d1af9114
sha512
bdfaf9c3c0a776393a07e901e69d7f284639fe3b9accdfa419ec27ad1e81afeb56b1256d1894b2cf0ea27076504d4174f896437ebb8a94a58136ffb46d24dbc4
ripemd-160
ef1761aae0c2807e70b461f701b15e0e85223c39
Diameter
57505520
Circumference
180658919.17286
Area
2.5972212724183E+15
Volume
9.9569706550319E+22
Surface area
1.0388885089673E+16
Circumference
180658919.17286
Perimeter
115011040
Area
826721207617600
Diagonal
40662543.147659
Surface area
4960327245705600
Volume
2.3770516469539E+22
Space diagonal
49801241.177834
Perimeter
86258280
Area
3.579807838221E+14
Altitude
24900620.588917
Surface area
3.579807838221E+14
Volume
2.8013822313196E+21
Height
13554181.04922