12991569 is an odd 8-digits composite number following 12991568
and preceding 12991570 . In scientific notation, it is written as 1.2991569 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 8661044 positive integers (up to 12991569) that are relatively prime to 12991569.
12991569 has 4 divisors, whose sum is 17322096
The reverse of 12991569 is 96519921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred ninety-one thousand five hundred sixty-nine
Scientific notation
1.2991569 × 10^7
Engineering notation
1.2991569 × 10^6
Prime Factorization
3 × 4330523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12991569
Product of the distinct prime numbers
The prime factorization of 12991569 is 3 × 4330523.
Since it has a total of 2 prime factors.
8 , 1 , 49 , 23 , 474 , 73 , 9734 , 7654 , 52588 , 78994 , 990732 , 521242 , 7693448 , 8111306 , 47874595 , 75563752 , 715308838 , 430867781 , 6098332825 , 2190306167
n×2
25983138
n×3
38974707
n×4
51966276
n×5
64957845
n÷2
6495784.5
n÷3
4330523
n÷3
3247892.25
n÷5
2598313.8
n2
168780865081761
n3
2.1927282545894E+21
n4
2.8486980417748E+28
n5
3.7009057169882E+35
2 √n
3604.3819165011
3 √n
235.08262674679
4 √n
60.036504865799
5 √n
26.468682278787
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12991568
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12991569 can be divided by 4 positive divisors.
The sum of these divisors (counting 12991569) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100011110001010001
3
Ternary
220110001002020
4
Quaternary
301203301101
5
Quinary
11311212234
6
Senary
1142242053
8
Octal
61436121
10
Decimal
12991569
12
Duodecimal
4426329
16
Hexadecimal
c63c51
20
Vigesimal
413ii9
36
Base36
7qgcx
md5
5c89dcf5745cf1e12be9aed1ba6ce324
sha1
75d1c5483b1e2eda88cdf2b426072af5458c8f73
sha256
8bcfaa51bc1e1413942a5a45bf4b72e01f1596b24b4fc6678e9e429a4a3e4305
sha512
d72a1a84cde8cda3509e3a870a71899efff7fdb12517d2bd8baf75d5952693c4a3032235dfc598867899633b547482c5a9fe3e150f2d9f8f08ef30ab22986617
ripemd-160
ab6ee9a34e55508a9d2c3df618b93e742e11ff6b
Diameter
25983138
Circumference
81628435.45801
Area
5.3024072580739E+14
Volume
9.1848786345824E+21
Surface area
2.1209629032296E+15
Circumference
81628435.45801
Perimeter
51966276
Area
168780865081761
Diagonal
18372853.076306
Surface area
1012685190490566
Volume
2.1927282545894E+21
Space diagonal
22502057.578037
Perimeter
38974707
Area
73084258416759
Altitude
11251028.789018
Surface area
73084258416759
Volume
2.5841550301992E+20
Height
6124284.3587686