28620105 is an odd 8-digits composite number following 28620104
and preceding 28620106 . In scientific notation, it is written as 2.8620105 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 15232448 positive integers (up to 28620105) that are relatively prime to 28620105.
28620105 has 8 divisors, whose sum is 30591360
The reverse of 28620105 is 50102682
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million six hundred twenty thousand one hundred five
Scientific notation
2.8620105 × 10^7
Engineering notation
2.8620105 × 10^6
Prime Factorization
15 × 563 × 3389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28620105
Product of the distinct prime numbers
The prime factorization of 28620105 is 15 × 563 × 3389.
Since it has a total of 3 prime factors.
7 , 5 , 11 , 65 , 996 , 590 , 5958 , 5914 , 94151 , 43894 , 467080 , 360709 , 5232882 , 4345867 , 59749926 , 37529093 , 729830596 , 398309088 , 4347581947 , 7065023228
n×2
57240210
n×3
85860315
n×4
114480420
n×5
143100525
n÷2
14310052.5
n÷3
9540035
n÷3
7155026.25
n÷5
5724021
n2
819110410211025
n3
2.3443025946833E+22
n4
6.7094186411607E+29
n5
1.9202426599898E+37
2 √n
5349.7761635418
3 √n
305.884220798
4 √n
73.142164061106
5 √n
30.998040728142
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
-28620104
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 28620105 can be divided by 8 positive divisors.
The sum of these divisors (counting 28620105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101001011010101001001
3
Ternary
1222212001101220
4
Quaternary
1231023111021
5
Quinary
24311320410
6
Senary
2501232253
8
Octal
155132511
10
Decimal
28620105
12
Duodecimal
9702689
16
Hexadecimal
1b4b549
20
Vigesimal
8iha55
36
Base36
h1fex
md5
5b962f5dcb12e3fed9eaf2a3e3cc9707
sha1
e9378c0cd855e3755c6556206fe8eeef6ab9032e
sha256
ffb1c77b79fd28cec32e50a2a8d08b1711fe49b040c85b059a4ee3ec7da60e1e
sha512
49b514c33151662629cd73cd070b9bf4b287e73d3b50f79aef1c8a4416c6c89521eb68b2ac76b824e367ddf2ae523cb14a2dc9593227106d570fedf2d5c5ebb8
ripemd-160
ef64e50d9ed5ef193823de4769b69db8fa14d2e6
Diameter
57240210
Circumference
179825423.22594
Area
2.5733112471979E+15
Volume
9.8197917456646E+22
Surface area
1.0293244988792E+16
Circumference
179825423.22594
Perimeter
114480420
Area
819110410211025
Diagonal
40474940.647542
Surface area
4914662461266150
Volume
2.3443025946833E+22
Space diagonal
49571475.977956
Perimeter
85860315
Area
3.5468521187352E+14
Altitude
24785737.988978
Surface area
3.5468521187352E+14
Volume
2.7627871030896E+21
Height
13491646.882514