12641618 is an even 8-digits composite number following 12641617
and preceding 12641619 . In scientific notation, it is written as 1.2641618 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 5746180 positive integers (up to 12641618) that are relatively prime to 12641618.
12641618 has 8 divisors, whose sum is 20686320
The reverse of 12641618 is 81614621
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million six hundred forty-one thousand six hundred eighteen
Scientific notation
1.2641618 × 10^7
Engineering notation
1.2641618 × 10^6
Prime Factorization
2 × 11 × 574619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12641618
Product of the distinct prime numbers
The prime factorization of 12641618 is 2 × 11 × 574619.
Since it has a total of 3 prime factors.
6 , 1 , 96 , 11 , 259 , 649 , 2019 , 953 , 89109 , 61439 , 553317 , 910349 , 5301758 , 5845419 , 14189692 , 18148154 , 67790082 , 268955341 , 3986620207 , 5299554119
n×2
25283236
n×3
37924854
n×4
50566472
n×5
63208090
n÷2
6320809
n÷3
4213872.6666667
n÷3
3160404.5
n÷5
2528323.6
n2
159810505657924
n3
2.0202633649143E+21
n4
2.5539397718641E+28
n5
3.2285930990914E+35
2 √n
3555.5053086727
3 √n
232.95259585641
4 √n
59.628058065585
5 √n
26.324524336397
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
-12641617
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 12641618 can be divided by 8 positive divisors.
The sum of these divisors (counting 12641618) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001110010101010010
3
Ternary
212210021001002
4
Quaternary
300032111102
5
Quinary
11214012433
6
Senary
1130542002
8
Octal
60162522
10
Decimal
12641618
12
Duodecimal
4297902
16
Hexadecimal
c0e552
20
Vigesimal
3j040i
36
Base36
7iyc2
md5
f10ece0c0de87f2d9ed8bb4683f42c41
sha1
beb22be416cb8cc6b691f3947bc07b11a49c7100
sha256
9efe409b7fab87706d9d340e63d7f115ee00c628e522bc5b51a5a8057323d571
sha512
24cd0677cb7c7b323bb5b18c8f4dfaf0012d1d48cf506e7125ad71613c42b62ca09745448d122399c9a5361b1f008e3a98632a321551bea2ba6b6a8b9c11585f
ripemd-160
dadf9b77da2c47a7d9a2f86aa429f85b5f48a961
Diameter
25283236
Circumference
79429628.476577
Area
5.020595105414E+14
Volume
8.4624593940419E+21
Surface area
2.0082380421656E+15
Circumference
79429628.476577
Perimeter
50566472
Area
159810505657924
Diagonal
17877947.62594
Surface area
958863033947544
Volume
2.0202633649143E+21
Space diagonal
21895924.665877
Perimeter
37924854
Area
69199978845699
Altitude
10947962.332939
Surface area
69199978845699
Volume
2.3809032085228E+20
Height
5959315.8753133