28395715 is an odd 8-digits composite number following 28395714
and preceding 28395716 . In scientific notation, it is written as 2.8395715 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 22716568 positive integers (up to 28395715) that are relatively prime to 28395715.
28395715 has 4 divisors, whose sum is 34074864
The reverse of 28395715 is 51759382
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million three hundred ninety-five thousand seven hundred fifteen
Scientific notation
2.8395715 × 10^7
Engineering notation
2.8395715 × 10^6
Prime Factorization
5 × 5679143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28395715
Product of the distinct prime numbers
The prime factorization of 28395715 is 5 × 5679143.
Since it has a total of 2 prime factors.
6 , 6 , 19 , 77 , 384 , 917 , 7533 , 704 , 34354 , 95809 , 380977 , 351141 , 4368121 , 7655806 , 62807382 , 83748845 , 853513094 , 916894464 , 7449745325 , 9925977515
n×2
56791430
n×3
85187145
n×4
113582860
n×5
141978575
n÷2
14197857.5
n÷3
9465238.3333333
n÷3
7098928.75
n÷5
5679143
n2
806316630361225
n3
2.2895937235498E+22
n4
6.5014650839708E+29
n5
1.8461374960689E+37
2 √n
5328.7629896628
3 √n
305.08271518117
4 √n
72.998376623476
5 √n
30.949280828239
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
-28395714
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 28395715 can be divided by 4 positive divisors.
The sum of these divisors (counting 28395715) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010100100011000011
3
Ternary
1222102122121011
4
Quaternary
1230110203003
5
Quinary
24232130330
6
Senary
2452341351
8
Octal
154244303
10
Decimal
28395715
12
Duodecimal
9614857
16
Hexadecimal
1b148c3
20
Vigesimal
8h995f
36
Base36
gwm9v
md5
b64377a55dd3151c5d1680146a542c25
sha1
70addec3e53eda8cf56e24aed53ae647de694ebf
sha256
31556c4cb2f4b207860830c170dfb5c458b83e816281b47415cd3c6d73d13faf
sha512
cbad4ac8e2f06981f9f75684ba2ffaffe392a7682c1ec4dd036dd42ac51e16cf7307b7a519f4071932d1ed9da5df94d7e0c3bb987a526a78c28d40a2d20404ec
ripemd-160
377af6786a570ba53bcdbfaf94ce171c713981ab
Diameter
56791430
Circumference
178415539.27486
Area
2.5331184024101E+15
Volume
9.5906277621457E+22
Surface area
1.013247360964E+16
Circumference
178415539.27486
Perimeter
113582860
Area
806316630361225
Diagonal
40157605.266281
Surface area
4837899782167350
Volume
2.2895937235498E+22
Space diagonal
49182821.097246
Perimeter
85187145
Area
3.4914534269334E+14
Altitude
24591410.548623
Surface area
3.4914534269334E+14
Volume
2.6983120801403E+21
Height
13385868.422094