28655313 is an odd 8-digits composite number following 28655312
and preceding 28655314 . In scientific notation, it is written as 2.8655313 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 19103540 positive integers (up to 28655313) that are relatively prime to 28655313.
28655313 has 4 divisors, whose sum is 38207088
The reverse of 28655313 is 31355682
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million six hundred fifty-five thousand three hundred thirteen
Scientific notation
2.8655313 × 10^7
Engineering notation
2.8655313 × 10^6
Prime Factorization
3 × 9551771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28655313
Product of the distinct prime numbers
The prime factorization of 28655313 is 3 × 9551771.
Since it has a total of 2 prime factors.
2 , 3 , 4 , 23 , 71 , 557 , 9000 , 1906 , 87729 , 27575 , 423863 , 284454 , 347788 , 7315732 , 56635196 , 66826479 , 874017748 , 991926623 , 7756431859 , 2513649328
n×2
57310626
n×3
85965939
n×4
114621252
n×5
143276565
n÷2
14327656.5
n÷3
9551771
n÷3
7163828.25
n÷5
5731062.6
n2
821126963127969
n3
2.3529650141171E+22
n4
6.7424948957576E+29
n5
1.9320830163884E+37
2 √n
5353.0657571153
3 √n
306.00960070694
4 √n
73.16464827439
5 √n
31.005663637807
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
-28655312
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 28655313 can be divided by 4 positive divisors.
The sum of these divisors (counting 28655313) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010011111011010001
3
Ternary
1222220211200220
4
Quaternary
1231103323101
5
Quinary
24313432223
6
Senary
2502103253
8
Octal
155237321
10
Decimal
28655313
12
Duodecimal
971ab29
16
Hexadecimal
1b53ed1
20
Vigesimal
8j1i5d
36
Base36
h26kx
md5
37624e0848e257542e2ac87105ebad5a
sha1
f339cf9f6e03333f889fef34fb616161be916947
sha256
0531bc7cf77645c3b524ccb54b3baca714c178e7bcbebd3bbff1186af8ab3946
sha512
f4684c919dd027bdad56cf64fdb0442c9ec507d5b656fc37d423d6a8632dfb5e80d365a4f115ff83d5e085dc6202d5235804619243e0a0910a8674504488c11b
ripemd-160
2249397d9ad01fd7cb9322320ba04f2a7dae33e1
Diameter
57310626
Circumference
180046641.61423
Area
2.5796464350273E+15
Volume
9.856076803339E+22
Surface area
1.0318585740109E+16
Circumference
180046641.61423
Perimeter
114621252
Area
821126963127969
Diagonal
40524732.278646
Surface area
4926761778767814
Volume
2.3529650141171E+22
Space diagonal
49632458.022789
Perimeter
85965939
Area
3.5555840490059E+14
Altitude
24816229.011394
Surface area
3.5555840490059E+14
Volume
2.7729958622949E+21
Height
13508244.092882