12691036 is an even 8-digits composite number following 12691035
and preceding 12691037 . In scientific notation, it is written as 1.2691036 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 6326640 positive integers (up to 12691036) that are relatively prime to 12691036.
12691036 has 12 divisors, whose sum is 22275400
The reverse of 12691036 is 63019621
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million six hundred ninety-one thousand thirty-six
Scientific notation
1.2691036 × 10^7
Engineering notation
1.2691036 × 10^6
Prime Factorization
2 × 2 × 349 × 9091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6345518
Product of the distinct prime numbers
The prime factorization of 12691036 is 2 × 2 × 349 × 9091.
Since it has a total of 4 prime factors.
10 , 8 , 89 , 19 , 263 , 211 , 8225 , 4289 , 92322 , 29833 , 762655 , 744799 , 2193815 , 2148871 , 82587805 , 27928521 , 941664770 , 974836190 , 7642763683 , 8063237679
n×2
25382072
n×3
38073108
n×4
50764144
n×5
63455180
n÷2
6345518
n÷3
4230345.3333333
n÷3
3172759
n÷5
2538207.2
n2
161062394753296
n3
2.0440486500603E+21
n4
2.5941095003667E+28
n5
3.2921937057095E+35
2 √n
3562.4480347087
3 √n
233.25575017023
4 √n
59.686246612672
5 √n
26.345073540262
1 , 2 , 4 , 349 , 698 , 1396 , 9091 , 18182 , 36364 , 3172759 , 6345518 , 12691036
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12691035
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12691036 can be divided by 12 positive divisors.
The sum of these divisors (counting 12691036) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000011010011001011100
3
Ternary
212212202211101
4
Quaternary
300122121130
5
Quinary
11222103121
6
Senary
1132002444
8
Octal
60323134
10
Decimal
12691036
12
Duodecimal
4300424
16
Hexadecimal
c1a65c
20
Vigesimal
3j67bg
36
Base36
7k0gs
md5
31e0d91ce97d55467cc108ec8fa25729
sha1
f9fbf26dc1f33cbd14344ada2c4e2a3535c2006f
sha256
98d0ad3c0c8a0e56b2fe6701c23c383307b1862c4b0ddd6075a5278423390fb2
sha512
86121f3ce318da6803752725b82e2815962d0de6751699ea8001d6f30a1248c8be80ed75f948b9f4bc98a0aaf5413aaf2cc200d0903001ae0f46e51ffae35ada
ripemd-160
8e2b0eb434a2fb9fe2882be166b46d046d09ca9d
Diameter
25382072
Circumference
79740130.928087
Area
5.0599243612653E+14
Volume
8.5620909634794E+21
Surface area
2.0239697445061E+15
Circumference
79740130.928087
Perimeter
50764144
Area
161062394753296
Diagonal
17947835.231765
Surface area
966374368519776
Volume
2.0440486500603E+21
Space diagonal
21981519.152686
Perimeter
38073108
Area
69742062725356
Altitude
10990759.576343
Surface area
69742062725356
Volume
2.4089344358881E+20
Height
5982611.7439217