28294915 is an odd 8-digits composite number following 28294914
and preceding 28294916 . In scientific notation, it is written as 2.8294915 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 20578080 positive integers (up to 28294915) that are relatively prime to 28294915.
28294915 has 8 divisors, whose sum is 37040688
The reverse of 28294915 is 51949282
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 two hundred ninety-four thousand nine hundred fifteen
Scientific notation
2.8294915 × 10^7
Engineering notation
2.8294915 × 10^6
Prime Factorization
11 × 5 × 514453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28294915
Product of the distinct prime numbers
The prime factorization of 28294915 is 11 × 5 × 514453.
Since it has a total of 3 prime factors.
5 , 2 , 98 , 100 , 211 , 314 , 3369 , 6534 , 55865 , 26279 , 636475 , 240718 , 9152083 , 5146893 , 33042846 , 60280305 , 167407563 , 864637074 , 181105028 , 8344316929
n×2
56589830
n×3
84884745
n×4
113179660
n×5
141474575
n÷2
14147457.5
n÷3
9431638.3333333
n÷3
7073728.75
n÷5
5658983
n2
800602214857225
n3
2.2652971618197E+22
n4
6.4096390643429E+29
n5
1.8136019250626E+37
2 √n
5319.2964760389
3 √n
304.72128977877
4 √n
72.933507224313
5 √n
30.927276615901
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
-28294914
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 28294915 can be divided by 8 positive divisors.
The sum of these divisors (counting 28294915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111011111100000011
3
Ternary
1222020112022211
4
Quaternary
1223323330003
5
Quinary
24220414130
6
Senary
2450242551
8
Octal
153737403
10
Decimal
28294915
12
Duodecimal
9586457
16
Hexadecimal
1afbf03
20
Vigesimal
8ggh5f
36
Base36
gughv
md5
a55fb3954c4356a9f650aa4ca5302852
sha1
0a9bac03a530d48b2337c535ceaef9ccdbd4c201
sha256
cc779e166c6f6f10ba0ac6d59bfc575eda9ad96feda0428316ce8ce6a340cfd8
sha512
98fc0a38e4de7f107da8894474cf32410072a28e4d3705513c143aa4e7bba13a67fd27fb5a0f9af1aff7e58ead95c2dff541e137a058f060426d77d6452278da
ripemd-160
452965db001448ba09f331a3365817e9574a768c
Diameter
56589830
Circumference
177782194.1959
Area
2.5151660366432E+15
Volume
9.4888545623607E+22
Surface area
1.0060664146573E+16
Circumference
177782194.1959
Perimeter
113179660
Area
800602214857225
Diagonal
40015052.539194
Surface area
4803613289143350
Volume
2.2652971618197E+22
Space diagonal
49008230.375843
Perimeter
84884745
Area
3.4667092819622E+14
Altitude
24504115.187921
Surface area
3.4667092819622E+14
Volume
2.6696783075422E+21
Height
13338350.846398