12909257 is an odd 8-digits prime number following 12909256
and preceding 12909258 . In scientific notation, it is written as 1.2909257 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 12909256 positive integers (up to 12909257) that are relatively prime to 12909257.
12909257 has 2 divisors, whose sum is 12909258
The reverse of 12909257 is 75290921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred nine thousand two hundred fifty-seven
Scientific notation
1.2909257 × 10^7
Engineering notation
1.2909257 × 10^6
Prime Factorization
12909257
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12909257
Product of the distinct prime numbers
The prime factorization of 12909257 is 12909257.
Since it has a total of 1 prime factors.
3 , 4 , 18 , 57 , 745 , 220 , 1225 , 8157 , 83662 , 79990 , 676543 , 694266 , 620425 , 4214668 , 26304405 , 17574938 , 163887031 , 934592777 , 6780511680 , 4786925218
n×2
25818514
n×3
38727771
n×4
51637028
n×5
64546285
n÷2
6454628.5
n÷3
4303085.6666667
n÷3
3227314.25
n÷5
2581851.4
n2
166648916292049
n3
2.1513136891855E+21
n4
2.7771861301314E+28
n5
3.5851409490702E+35
2 √n
3592.945449071
3 √n
234.58509557094
4 √n
59.941183247172
5 √n
26.435056890531
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12909258
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6454629
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3592.9455882326
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998450724
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12909257 can be divided by 2 positive divisors.
The sum of these divisors (counting 12909257) is 12909258, the average is 6454629.
Base
System
Value
2
Binary
110001001111101011001001
3
Ternary
220021212011122
4
Quaternary
301033223021
5
Quinary
11301044012
6
Senary
1140405025
8
Octal
61175311
10
Decimal
12909257
12
Duodecimal
43a6775
16
Hexadecimal
c4fac9
20
Vigesimal
40dd2h
36
Base36
7oouh
md5
f7cb9fe39a528e0fd4bd478362006656
sha1
49a6463b2defb21b61b8342d24e285896c84c1d1
sha256
c95333e316bf9a664ce85908e37855cc00f684196d86f3ee9c1146781e419158
sha512
db50406bd7747ffbd7231d59c4e869dbfe1d71a7adb7274a07b6575a86d965a8aedfa11494b6befb05b19f21e32d964520595721ba73ec82912abb2834d577dc
ripemd-160
fd48a5d4972e675434f5b235fd53922ff64ec3e5
Diameter
25818514
Circumference
81111253.909005
Area
5.235430111518E+14
Volume
9.0114017086833E+21
Surface area
2.0941720446072E+15
Circumference
81111253.909005
Perimeter
51637028
Area
166648916292049
Diagonal
18256446.32956
Surface area
999893497752294
Volume
2.1513136891855E+21
Space diagonal
22359489.011964
Perimeter
38727771
Area
72161097511030
Altitude
11179744.505982
Surface area
72161097511030
Volume
2.5353474968042E+20
Height
6085482.1098533