12641505 is an odd 8-digits composite number following 12641504
and preceding 12641506 . In scientific notation, it is written as 1.2641505 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6742128 positive integers (up to 12641505) that are relatively prime to 12641505.
12641505 has 8 divisors, whose sum is 20226432
The reverse of 12641505 is 50514621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million six hundred forty-one thousand five hundred five
Scientific notation
1.2641505 × 10^7
Engineering notation
1.2641505 × 10^6
Prime Factorization
3 × 5 × 842767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12641505
Product of the distinct prime numbers
The prime factorization of 12641505 is 3 × 5 × 842767.
Since it has a total of 3 prime factors.
3 , 10 , 92 , 56 , 413 , 381 , 3040 , 5292 , 82284 , 37298 , 166309 , 420960 , 6288778 , 1483640 , 39497793 , 31955492 , 311367301 , 490725842 , 6120492654 , 7034987844
n×2
25283010
n×3
37924515
n×4
50566020
n×5
63207525
n÷2
6320752.5
n÷3
4213835
n÷3
3160376.25
n÷5
2528301
n2
159807648665025
n3
2.0202091896372E+21
n4
2.5538484571844E+28
n5
3.2284488040739E+35
2 √n
3555.4894177877
3 √n
232.95190175429
4 √n
59.627924815372
5 √n
26.32447727467
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
-12641504
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 12641505 can be divided by 8 positive divisors.
The sum of these divisors (counting 12641505) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001110010011100001
3
Ternary
212210020212220
4
Quaternary
300032103201
5
Quinary
11214012010
6
Senary
1130541253
8
Octal
60162341
10
Decimal
12641505
12
Duodecimal
4297829
16
Hexadecimal
c0e4e1
20
Vigesimal
3j03f5
36
Base36
7iy8x
md5
cba63c6146ca30d921e5f54b54480f01
sha1
5e81646f98c8600113470a7fd6c9c401938722d9
sha256
129a6e18ab6874d0ccd4bd9bbdbde7e5c742a3a13ba448457ed4de2bb55c8cf9
sha512
4deb8867cbca4cc968864d4092f30f5cdb35d9131b47bdcdbd0d62cbde12337372a5443b7073a400d9d1188aceb9b8bad4bf34a7617a1efae4be1530222b0465
ripemd-160
182bef77fb197b8e927d4786c44884a25de4b92b
Diameter
25283010
Circumference
79428918.476637
Area
5.020505350335E+14
Volume
8.4622324651716E+21
Surface area
2.008202140134E+15
Circumference
79428918.476637
Perimeter
50566020
Area
159807648665025
Diagonal
17877787.819807
Surface area
958845891990150
Volume
2.0202091896372E+21
Space diagonal
21895728.944136
Perimeter
37924515
Area
69198741731485
Altitude
10947864.472068
Surface area
69198741731485
Volume
2.3808393623464E+20
Height
5959262.6066024