28397317 is an odd 8-digits composite number following 28397316
and preceding 28397318 . In scientific notation, it is written as 2.8397317 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 26212896 positive integers (up to 28397317) that are relatively prime to 28397317.
28397317 has 4 divisors, whose sum is 30581740
The reverse of 28397317 is 71379382
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million three hundred ninety-seven thousand three hundred seventeen
Scientific notation
2.8397317 × 10^7
Engineering notation
2.8397317 × 10^6
Prime Factorization
13 × 2184409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28397317
Product of the distinct prime numbers
The prime factorization of 28397317 is 13 × 2184409.
Since it has a total of 2 prime factors.
9 , 2 , 39 , 94 , 724 , 815 , 1275 , 699 , 51613 , 39250 , 661896 , 60725 , 993507 , 7947725 , 996753 , 90688419 , 456619421 , 308405581 , 127438036 , 2748888398
n×2
56794634
n×3
85191951
n×4
113589268
n×5
141986585
n÷2
14198658.5
n÷3
9465772.3333333
n÷3
7099329.25
n÷5
5679463.4
n2
806407612798489
n3
2.2899812611852E+22
n4
6.5029323797936E+29
n5
1.8466583221856E+37
2 √n
5328.9133038547
3 √n
305.08845235336
4 √n
72.999406188371
5 √n
30.949630033244
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
-28397316
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 28397317 can be divided by 4 positive divisors.
The sum of these divisors (counting 28397317) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010100111100000101
3
Ternary
1222102201210111
4
Quaternary
1230110330011
5
Quinary
24232203232
6
Senary
2452353021
8
Octal
154247405
10
Decimal
28397317
12
Duodecimal
9615771
16
Hexadecimal
1b14f05
20
Vigesimal
8h9d5h
36
Base36
gwnid
md5
18d33ba2aeddf7be7de1d2cba89bb97c
sha1
c40ae38d58daf3435e32c11026dbe18768b0f1ae
sha256
ce6830f6c2aa399499b5d57b78cc5174d8beaa68e4b72719910cfe6cfbb981af
sha512
b87c80d2c8213e48022c457b84ec349b4382197f842ab46fd2059139b1350322e4a22fb32b2bd08c3647d9066a5093c5883bef83df9c3fe071f85feb1c16bcda
ripemd-160
f8af18604880c00d2a11b0972ed56ee248b7d9ef
Diameter
56794634
Circumference
178425604.93772
Area
2.5334042321666E+15
Volume
9.5922510759969E+22
Surface area
1.0133616928666E+16
Circumference
178425604.93772
Perimeter
113589268
Area
806407612798489
Diagonal
40159870.836408
Surface area
4838445676790934
Volume
2.2899812611852E+22
Space diagonal
49185595.842639
Perimeter
85191951
Area
3.4918473924433E+14
Altitude
24592797.92132
Surface area
3.4918473924433E+14
Volume
2.6987687976236E+21
Height
13386623.612136