28103465 is an odd 8-digits composite number following 28103464
and preceding 28103466 . In scientific notation, it is written as 2.8103465 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 18837504 positive integers (up to 28103465) that are relatively prime to 28103465.
28103465 has 32 divisors, whose sum is 39826080
The reverse of 28103465 is 56430182
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one hundred three thousand four hundred sixty-five
Scientific notation
2.8103465 × 10^7
Engineering notation
2.8103465 × 10^6
Prime Factorization
5 × 13 × 29 × 17 × 877
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28103465
Product of the distinct prime numbers
The prime factorization of 28103465 is 5 × 13 × 29 × 17 × 877.
Since it has a total of 5 prime factors.
5 , 6 , 29 , 62 , 850 , 153 , 9344 , 1857 , 98542 , 30214 , 498347 , 333452 , 5887229 , 2408082 , 43686241 , 48323375 , 141101078 , 17158184 , 8462225034 , 9267054867
n×2
56206930
n×3
84310395
n×4
112413860
n×5
140517325
n÷2
14051732.5
n÷3
9367821.6666667
n÷3
7025866.25
n÷5
5620693
n2
789804745006225
n3
2.2196250008116E+22
n4
6.2379153523435E+29
n5
1.7530703577755E+37
2 √n
5301.2701308271
3 √n
304.03246205172
4 √n
72.809821664574
5 √n
30.885310646421
1 , 5 , 13 , 17 , 29 , 65 , 85 , 145 , 221 , 377 , 493 , 877 , 1105 , 1885 , 2465 , 4385 , 6409 , 11401 , 14909 , 25433 , 32045 , 57005 , 74545 , 127165 , 193817 , 330629 , 432361 , 969085 , 1653145 , 2161805 , 5620693 , 28103465
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
-28103464
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 28103465 can be divided by 32 positive divisors.
The sum of these divisors (counting 28103465) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011001101001100101001
3
Ternary
1221212210201002
4
Quaternary
1223031030221
5
Quinary
24143302330
6
Senary
2442204345
8
Octal
153151451
10
Decimal
28103465
12
Duodecimal
94b36b5
16
Hexadecimal
1acd329
20
Vigesimal
8fcid5
36
Base36
gqcrt
md5
90a3298e67ec3b0ce1b57cbfc4462530
sha1
637849aef4a1d144e52cca9bd3fb222e6bc82a14
sha256
27a2802d868e1147d1e5788359acbc0e174dd8b714000d8178ebc568d01f7cd2
sha512
b6ef5538e5311bfc29a068f284a8623ea5c86422827bd8888fe4b2e3329fa09ed155d2c4edbf17f9935f3652733d5873db80a50d87aafe0b4a57dca6597e49b1
ripemd-160
bd21929da8fbd47b50a5187f4e3844021a1509b0
Diameter
56206930
Circumference
176579278.36884
Area
2.4812447846819E+15
Volume
9.2975434616988E+22
Surface area
9.9249791387277E+15
Circumference
176579278.36884
Perimeter
112413860
Area
789804745006225
Diagonal
39744301.352678
Surface area
4738828470037350
Volume
2.2196250008116E+22
Space diagonal
48676629.248734
Perimeter
84310395
Area
3.4199548660244E+14
Altitude
24338314.624367
Surface area
3.4199548660244E+14
Volume
2.6158531496085E+21
Height
13248100.450893