28672271 is an odd 8-digits composite number following 28672270
and preceding 28672272 . In scientific notation, it is written as 2.8672271 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 27038592 positive integers (up to 28672271) that are relatively prime to 28672271.
28672271 has 8 divisors, whose sum is 30352080
The reverse of 28672271 is 17227682
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million six hundred seventy-two thousand two hundred seventy-one
Scientific notation
2.8672271 × 10^7
Engineering notation
2.8672271 × 10^6
Prime Factorization
29 × 43 × 22993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28672271
Product of the distinct prime numbers
The prime factorization of 28672271 is 29 × 43 × 22993.
Since it has a total of 3 prime factors.
1 , 5 , 76 , 69 , 687 , 510 , 897 , 9214 , 68861 , 42539 , 363952 , 529651 , 7273049 , 4013318 , 22734223 , 68307233 , 159129069 , 113694282 , 9257515055 , 8665895790
n×2
57344542
n×3
86016813
n×4
114689084
n×5
143361355
n÷2
14336135.5
n÷3
9557423.6666667
n÷3
7168067.75
n÷5
5734454.2
n2
822099124297441
n3
2.3571448880719E+22
n4
6.7584697017062E+29
n5
1.9378067483261E+37
2 √n
5354.649474989
3 √n
306.06995353435
4 √n
73.17547044597
5 √n
31.009332553402
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28672270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28672271 can be divided by 8 positive divisors.
The sum of these divisors (counting 28672271) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011000000100001111
3
Ternary
1222221200221222
4
Quaternary
1231120010033
5
Quinary
24320003041
6
Senary
2502313555
8
Octal
155300417
10
Decimal
28672271
12
Duodecimal
97288bb
16
Hexadecimal
1b5810f
20
Vigesimal
8j40db
36
Base36
h2jnz
md5
8addebdaffb74caede496dc8f5df9ce4
sha1
d64b394825af43ec0432ed37a037dbaaf0021f81
sha256
9048d5c9e8eabf484fec1bc44fd0de945aabe6107e2fbf562aa442102e8782bc
sha512
2e9451babec449518509db61a8395e514214d837216079fc340f1f167b028b24d269fee7f7d9d0a63c57d3b60e1d02d8baec1f45280d50a4b0c335160769a1dc
ripemd-160
30ea8a72cdc2e908098b1f0eea256b768a3cf359
Diameter
57344542
Circumference
180153191.87067
Area
2.5827005694154E+15
Volume
9.8735854184179E+22
Surface area
1.0330802277662E+16
Circumference
180153191.87067
Perimeter
114689084
Area
822099124297441
Diagonal
40548714.512237
Surface area
4932594745784646
Volume
2.3571448880719E+22
Space diagonal
49661830.140384
Perimeter
86016813
Area
3.5597936303526E+14
Altitude
24830915.070192
Surface area
3.5597936303526E+14
Volume
2.7779218909914E+21
Height
13516238.170746