28995715 is an odd 8-digits composite number following 28995714
and preceding 28995716 . In scientific notation, it is written as 2.8995715 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 19882752 positive integers (up to 28995715) that are relatively prime to 28995715.
28995715 has 4 divisors, whose sum is 29824200
The reverse of 28995715 is 51759982
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million nine hundred ninety-five thousand seven hundred fifteen
Scientific notation
2.8995715 × 10^7
Engineering notation
2.8995715 × 10^6
Prime Factorization
35 × 828449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28995715
Product of the distinct prime numbers
The prime factorization of 28995715 is 35 × 828449.
Since it has a total of 2 prime factors.
2 , 6 , 55 , 95 , 662 , 250 , 1756 , 5028 , 86992 , 29526 , 283073 , 872529 , 275912 , 744371 , 55353799 , 96329146 , 853612930 , 99517198 , 3308219509 , 9403367492
n×2
57991430
n×3
86987145
n×4
115982860
n×5
144978575
n÷2
14497857.5
n÷3
9665238.3333333
n÷3
7248928.75
n÷5
5799143
n2
840751488361225
n3
2.4378190542348E+22
n4
7.0686306518162E+29
n5
2.0495999982033E+37
2 √n
5384.7669401748
3 √n
307.21654978001
4 √n
73.380971240335
5 √n
31.078980536251
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
-28995714
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 28995715 can be divided by 4 positive divisors.
The sum of these divisors (counting 28995715) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100111000010000011
3
Ternary
2000120010122101
4
Quaternary
1232213002003
5
Quinary
24410330330
6
Senary
2513251231
8
Octal
156470203
10
Decimal
28995715
12
Duodecimal
9863b17
16
Hexadecimal
1ba7083
20
Vigesimal
91495f
36
Base36
h9h8j
md5
eb09f9296ace62e0fd78bbd72524f1bb
sha1
2bfdd9eee8ac81ebdea2659734a19bd0311b241e
sha256
b5482008ce1ff8d4edd60b4c403306f992880c738cf16c464a70be7e89655312
sha512
3aef3ccbdb9cd727e6e4ffb93b79d9a376c1bfc4f54b3fbb0008fcc1531ab433b95752551e8097042f0b18c1b2262341e5f55e30210734349acdd13a1a457b8e
ripemd-160
67ebcc017fa4cb53bfa5bc492b1a079a33dbea52
Diameter
57991430
Circumference
182185450.45917
Area
2.6412986993303E+15
Volume
1.021151257542E+23
Surface area
1.0565194797321E+16
Circumference
182185450.45917
Perimeter
115982860
Area
840751488361225
Diagonal
41006133.403705
Surface area
5044508930167350
Volume
2.4378190542348E+22
Space diagonal
50222051.581787
Perimeter
86987145
Area
3.640560735952E+14
Altitude
25111025.790894
Surface area
3.640560735952E+14
Volume
2.872997307592E+21
Height
13668711.134568