28851271 is an odd 8-digits prime number following 28851270
and preceding 28851272 . In scientific notation, it is written as 2.8851271 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 28851270 positive integers (up to 28851271) that are relatively prime to 28851271.
28851271 has 2 divisors, whose sum is 28851272
The reverse of 28851271 is 17215882
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million eight hundred fifty-one thousand two hundred seventy-one
Scientific notation
2.8851271 × 10^7
Engineering notation
2.8851271 × 10^6
Prime Factorization
28851271
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28851271
Product of the distinct prime numbers
The prime factorization of 28851271 is 28851271.
Since it has a total of 1 prime factors.
5 , 9 , 22 , 48 , 494 , 114 , 4925 , 9258 , 78149 , 90591 , 978706 , 464122 , 1498604 , 5565746 , 55984877 , 62391536 , 327269517 , 546613983 , 14865955 , 4127759525
n×2
57702542
n×3
86553813
n×4
115405084
n×5
144256355
n÷2
14425635.5
n÷3
9617090.3333333
n÷3
7212817.75
n÷5
5770254.2
n2
832395838315441
n3
2.4015677910511E+22
n4
6.9288283164487E+29
n5
1.9990550347033E+37
2 √n
5371.3379152684
3 √n
306.70556073064
4 √n
73.289412027034
5 √n
31.047954266791
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28851272
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14425636
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5371.3380083551
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999930679
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28851271 can be divided by 2 positive divisors.
The sum of these divisors (counting 28851271) is 28851272, the average is 14425636.
Base
System
Value
2
Binary
1101110000011110001000111
3
Ternary
2000021210111121
4
Quaternary
1232003301013
5
Quinary
24341220041
6
Senary
2510214411
8
Octal
156036107
10
Decimal
28851271
12
Duodecimal
97b4407
16
Hexadecimal
1b83c47
20
Vigesimal
90683b
36
Base36
h6ds7
md5
08d6ce163595a08e838de6b6bd193231
sha1
4b7eca6c03a78bd604f5eec4b534ac6abe1a869a
sha256
73e67f2f5f85c20f79fd7d8141ffff135c1254d278fc830a4bf3c463bb448bdc
sha512
ae6c6d986e2c445abb0593c426f713be5becc06cbcac56bfc78689255de4e2277b666ea8f8503942e8fe3dc881f944b38daa66aeaf734411565661d6e1bdc7ba
ripemd-160
1a761647ac1dd9247179ac8ecb30844b3249b5a1
Diameter
57702542
Circumference
181277882.04066
Area
2.6150486505305E+15
Volume
1.0059663639285E+23
Surface area
1.0460194602122E+16
Circumference
181277882.04066
Perimeter
115405084
Area
832395838315441
Diagonal
40801858.739902
Surface area
4994375029892646
Volume
2.4015677910511E+22
Space diagonal
49971867.234939
Perimeter
86553813
Area
3.6043797099281E+14
Altitude
24985933.617469
Surface area
3.6043797099281E+14
Volume
2.830274784219E+21
Height
13600619.579967