12897775 is an odd 8-digits composite number following 12897774
and preceding 12897776 . In scientific notation, it is written as 1.2897775 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 9380000 positive integers (up to 12897775) that are relatively prime to 12897775.
12897775 has 8 divisors, whose sum is 14633424
The reverse of 12897775 is 57779821
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million eight hundred ninety-seven thousand seven hundred seventy-five
Scientific notation
1.2897775 × 10^7
Engineering notation
1.2897775 × 10^6
Prime Factorization
25 × 11 × 46901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12897775
Product of the distinct prime numbers
The prime factorization of 12897775 is 25 × 11 × 46901.
Since it has a total of 3 prime factors.
2 , 10 , 59 , 78 , 853 , 99 , 9084 , 903 , 66233 , 1026 , 753702 , 239875 , 4048819 , 1750717 , 21750186 , 83159111 , 385077033 , 911398609 , 2784551319 , 5585978295
n×2
25795550
n×3
38693325
n×4
51591100
n×5
64488875
n÷2
6448887.5
n÷3
4299258.3333333
n÷3
3224443.75
n÷5
2579555
n2
166352599950625
n3
2.1455784048282E+21
n4
2.7673187510333E+28
n5
3.5692254604108E+35
2 √n
3591.3472402429
3 √n
234.51552520935
4 √n
59.92785028885
5 √n
26.430352741121
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
-12897774
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 12897775 can be divided by 8 positive divisors.
The sum of these divisors (counting 12897775) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100110111101111
3
Ternary
220021021102101
4
Quaternary
301030313233
5
Quinary
11300212100
6
Senary
1140235531
8
Octal
61146757
10
Decimal
12897775
12
Duodecimal
439bba7
16
Hexadecimal
c4cdef
20
Vigesimal
40c48f
36
Base36
7ofzj
md5
3b44d5fb4792b2e44676add02a59392f
sha1
53c4d2002b2209bcd135220013861945ec4511cf
sha256
900fad8b174b56019340f4a58b5048e983fe108e2bb155bbd3402831525f0973
sha512
fe6a66f9d798fbe3b07a4859d21d49d5758d487a5a8972d59be5a13b7b7b4cb4a5d3ce5a75f5d963f96985dfc4de130efff2dcf5ca7920e2bdf41687c034d5fa
ripemd-160
343ec4d6cac12d05a538d2f7b73608849e931fd8
Diameter
25795550
Circumference
81039110.375308
Area
5.2261210591045E+14
Volume
8.9873778057455E+21
Surface area
2.0904484236418E+15
Circumference
81039110.375308
Perimeter
51591100
Area
166352599950625
Diagonal
18240208.329437
Surface area
998115599703750
Volume
2.1455784048282E+21
Space diagonal
22339601.604592
Perimeter
38693325
Area
72032788771416
Altitude
11169800.802296
Surface area
72032788771416
Volume
2.528588399369E+20
Height
6080069.4431455