28471105 is an odd 8-digits composite number following 28471104
and preceding 28471106 . In scientific notation, it is written as 2.8471105 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21024768 positive integers (up to 28471105) that are relatively prime to 28471105.
28471105 has 4 divisors, whose sum is 28909188
The reverse of 28471105 is 50117482
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million four hundred seventy-one thousand one hundred five
Scientific notation
2.8471105 × 10^7
Engineering notation
2.8471105 × 10^6
Prime Factorization
65 × 438017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28471105
Product of the distinct prime numbers
The prime factorization of 28471105 is 65 × 438017.
Since it has a total of 2 prime factors.
2 , 7 , 99 , 81 , 819 , 911 , 9028 , 7396 , 34723 , 81626 , 916939 , 234128 , 6882603 , 4129584 , 59997641 , 98216507 , 681695472 , 274594340 , 3968491535 , 6436873947
n×2
56942210
n×3
85413315
n×4
113884420
n×5
142355525
n÷2
14235552.5
n÷3
9490368.3333333
n÷3
7117776.25
n÷5
5694221
n2
810603819921025
n3
2.3078786470373E+22
n4
6.5707855287056E+29
n5
1.8707752472026E+37
2 √n
5335.832175022
3 √n
305.35247255914
4 √n
73.046780730036
5 √n
30.965697335542
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28471104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28471105 can be divided by 4 positive divisors.
The sum of these divisors (counting 28471105) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100100110111101000001
3
Ternary
1222120111000101
4
Quaternary
1230212331001
5
Quinary
24242033410
6
Senary
2454122401
8
Octal
154467501
10
Decimal
28471105
12
Duodecimal
9650401
16
Hexadecimal
1b26f41
20
Vigesimal
8hihf5
36
Base36
gy8g1
md5
738e5163bdc6087c0290e243cb68e475
sha1
323db72c2be6078d67e5a977949e12f9ba2f3bc4
sha256
ec7037e410ce0cefdc2939520e387d564cc0f99a6c3b0236b9f29bac8be42bc7
sha512
f0d6bb0e0270cf334e043b30b0e1efe8c8b17ce8261fc5c49101fda6d20acfbdf6d75b651767045f7f1d3a9729d13019e8ed5e3d77a315e501bb89cad33825e0
ripemd-160
84dc7de869f72532029b21731817ab5221c22a8c
Diameter
56942210
Circumference
178889228.61517
Area
2.5465870056357E+15
Volume
9.6672194705453E+22
Surface area
1.0186348022543E+16
Circumference
178889228.61517
Perimeter
113884420
Area
810603819921025
Diagonal
40264222.826748
Surface area
4863622919526150
Volume
2.3078786470373E+22
Space diagonal
49313400.407628
Perimeter
85413315
Area
3.5100175022816E+14
Altitude
24656700.203814
Surface area
3.5100175022816E+14
Volume
2.7198610691261E+21
Height
13421407.608916