12957655 is an odd 8-digits composite number following 12957654
and preceding 12957656 . In scientific notation, it is written as 1.2957655 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9756288 positive integers (up to 12957655) that are relatively prime to 12957655.
12957655 has 8 divisors, whose sum is 16463952
The reverse of 12957655 is 55675921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred fifty-seven thousand six hundred fifty-five
Scientific notation
1.2957655 × 10^7
Engineering notation
1.2957655 × 10^6
Prime Factorization
5 × 17 × 152443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12957655
Product of the distinct prime numbers
The prime factorization of 12957655 is 5 × 17 × 152443.
Since it has a total of 3 prime factors.
3 , 8 , 99 , 96 , 445 , 726 , 4903 , 1912 , 50748 , 11277 , 514491 , 881854 , 494668 , 6691352 , 88648131 , 36839619 , 851111344 , 395169772 , 9884509224 , 9432501592
n×2
25915310
n×3
38872965
n×4
51830620
n×5
64788275
n÷2
6478827.5
n÷3
4319218.3333333
n÷3
3239413.75
n÷5
2591531
n2
167900823099025
n3
2.1756009399332E+21
n4
2.819068639733E+28
n5
3.652851885498E+35
2 √n
3599.6742908213
3 √n
234.87789038622
4 √n
59.997285695449
5 √n
26.454848727452
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
-12957654
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 12957655 can be divided by 8 positive divisors.
The sum of these divisors (counting 12957655) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011011011111010111
3
Ternary
220101022120011
4
Quaternary
301123133113
5
Quinary
11304121110
6
Senary
1141421051
8
Octal
61333727
10
Decimal
12957655
12
Duodecimal
440a787
16
Hexadecimal
c5b7d7
20
Vigesimal
40je2f
36
Base36
7pq6v
md5
143cf7bebd9a7e8839646c2b11b46c15
sha1
158747701d528b6e04f1142e98e4d72aed2160b1
sha256
515338e08a90a30877c8dc51e2ecf9cc610807ae2e2a9e8646132721fc93b138
sha512
3f21a019bc6cd322ff3d3436ea720102936b9fa647b160bea672ef2bbfb6e7b065240594b334d2939ef8cbe827f1ea7c224f93b8e08cfc2e4db90597612012e5
ripemd-160
64ad4f77a54f549987d4d104b92203fcb71c9126
Diameter
25915310
Circumference
81415347.511502
Area
5.2747599237958E+14
Volume
9.1131359067162E+21
Surface area
2.1099039695183E+15
Circumference
81415347.511502
Perimeter
51830620
Area
167900823099025
Diagonal
18324891.437552
Surface area
1007404938594150
Volume
2.1756009399332E+21
Space diagonal
22443316.806949
Perimeter
38872965
Area
72703189060036
Altitude
11221658.403474
Surface area
72703189060036
Volume
2.5639702963043E+20
Height
6108297.1458505