28665617 is an odd 8-digits prime number following 28665616
and preceding 28665618 . In scientific notation, it is written as 2.8665617 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 28665616 positive integers (up to 28665617) that are relatively prime to 28665617.
28665617 has 2 divisors, whose sum is 28665618
The reverse of 28665617 is 71656682
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million six hundred sixty-five thousand six hundred seventeen
Scientific notation
2.8665617 × 10^7
Engineering notation
2.8665617 × 10^6
Prime Factorization
28665617
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28665617
Product of the distinct prime numbers
The prime factorization of 28665617 is 28665617.
Since it has a total of 1 prime factors.
8 , 8 , 9 , 56 , 205 , 828 , 5390 , 13 , 22218 , 22270 , 900184 , 773498 , 2129069 , 8161033 , 92838141 , 58649479 , 57081836 , 501357885 , 1099307971 , 2714047440
n×2
57331234
n×3
85996851
n×4
114662468
n×5
143328085
n÷2
14332808.5
n÷3
9555205.6666667
n÷3
7166404.25
n÷5
5733123.4
n2
821717597990689
n3
2.3555041946161E+22
n4
6.7521981084759E+29
n5
1.9355592488569E+37
2 √n
5354.0281097506
3 √n
306.04627505843
4 √n
73.171224601961
5 √n
31.007893146978
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28665618
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14332809
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5354.0282031383
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999993023
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28665617 can be divided by 2 positive divisors.
The sum of these divisors (counting 28665617) is 28665618, the average is 14332809.
Base
System
Value
2
Binary
1101101010110011100010001
3
Ternary
1222221100211112
4
Quaternary
1231112130101
5
Quinary
24314244432
6
Senary
2502223105
8
Octal
155263421
10
Decimal
28665617
12
Duodecimal
9724a95
16
Hexadecimal
1b56711
20
Vigesimal
8j340h
36
Base36
h2ej5
md5
573e2f16335b22c2a4c354dbd751cc58
sha1
636015b14e28fd12115e59dea7ce62b93a4a12a4
sha256
4d3b95ae451c4cf33f500153ce8186a652258f574c297cf99e5a0598a4e421ae
sha512
1391229080d3e28ca9caf61b8b6b0e9633f7f8223d43dd64ca95c6884482ea8439c8aa3432acba8e5f4fb0c63f02794c526c377382876e63acb266121a58b59c
ripemd-160
0179fea7e9880be2b898b587993fcd546b50c0f8
Diameter
57331234
Circumference
180111383.55564
Area
2.581501969173E+15
Volume
9.8667128977412E+22
Surface area
1.0326007876692E+16
Circumference
180111383.55564
Perimeter
114662468
Area
821717597990689
Diagonal
40539304.335193
Surface area
4930305587944134
Volume
2.3555041946161E+22
Space diagonal
49650305.07431
Perimeter
85996851
Area
3.5581415729833E+14
Altitude
24825152.537155
Surface area
3.5581415729833E+14
Volume
2.7759883152107E+21
Height
13513101.445064