28752712 is an even 8-digits composite number following 28752711
and preceding 28752713 . In scientific notation, it is written as 2.8752712 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 13272064 positive integers (up to 28752712) that are relatively prime to 28752712.
28752712 has 32 divisors, whose sum is 58174200
The reverse of 28752712 is 21725782
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million seven hundred fifty-two thousand seven hundred twelve
Scientific notation
2.8752712 × 10^7
Engineering notation
2.8752712 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 53 × 3989
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7188178
Product of the distinct prime numbers
The prime factorization of 28752712 is 2 × 2 × 2 × 17 × 53 × 3989.
Since it has a total of 6 prime factors.
4 , 7 , 51 , 88 , 547 , 550 , 3863 , 8911 , 36617 , 90195 , 890810 , 877523 , 107466 , 8758323 , 93297669 , 32744772 , 962636334 , 394116834 , 4217629668 , 5249301457
n×2
57505424
n×3
86258136
n×4
115010848
n×5
143763560
n÷2
14376356
n÷3
9584237.3333333
n÷3
7188178
n÷5
5750542.4
n2
826718447354944
n3
2.3770397421884E+22
n4
6.8346339119697E+29
n5
1.965142604963E+37
2 √n
5362.1555367221
3 √n
306.35591605127
4 √n
73.226740585132
5 √n
31.026712600835
1 , 2 , 4 , 8 , 17 , 34 , 53 , 68 , 106 , 136 , 212 , 424 , 901 , 1802 , 3604 , 3989 , 7208 , 7978 , 15956 , 31912 , 67813 , 135626 , 211417 , 271252 , 422834 , 542504 , 845668 , 1691336 , 3594089 , 7188178 , 14376356 , 28752712
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
-28752711
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 28752712 can be divided by 32 positive divisors.
The sum of these divisors (counting 28752712) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101101011101101001000
3
Ternary
2000002210022021
4
Quaternary
1231223231020
5
Quinary
24330041322
6
Senary
2504134224
8
Octal
155535510
10
Decimal
28752712
12
Duodecimal
9767374
16
Hexadecimal
1b6bb48
20
Vigesimal
8je1fc
36
Base36
h49qg
md5
c32a501c838237056a591f94117d0d27
sha1
9bdfc919afa6a2786e55b4080e5053fe63d23d61
sha256
90df0fa2d5994f7be8171bf650d3d26b2c6d57bd7cc6585f004e12f4d97738a7
sha512
0465e4ddb17b60dc00356858d7ea5cf651da16a3f3a3efe16e4c3edc8c116adb8f3ed118a469a2b49982c0059a32c148666aad9506a03f7ba22dd55fc2dfbd0f
ripemd-160
26977ebb70531ba8a3c2420da377886debb0f04e
Diameter
57505424
Circumference
180658617.57997
Area
2.5972126007975E+15
Volume
9.9569207884667E+22
Surface area
1.038885040319E+16
Circumference
180658617.57997
Perimeter
115010848
Area
826718447354944
Diagonal
40662475.265408
Surface area
4960310684129664
Volume
2.3770397421884E+22
Space diagonal
49801158.039395
Perimeter
86258136
Area
3.579795885933E+14
Altitude
24900579.019698
Surface area
3.579795885933E+14
Volume
2.8013682014189E+21
Height
13554158.421803