12691009 is an odd 8-digits composite number following 12691008
and preceding 12691010 . In scientific notation, it is written as 1.2691009 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 11467456 positive integers (up to 12691009) that are relatively prime to 12691009.
12691009 has 16 divisors, whose sum is 13996800
The reverse of 12691009 is 90019621
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million six hundred ninety-one thousand nine
Scientific notation
1.2691009 × 10^7
Engineering notation
1.2691009 × 10^6
Prime Factorization
53 × 29 × 23 × 359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12691009
Product of the distinct prime numbers
The prime factorization of 12691009 is 53 × 29 × 23 × 359.
Since it has a total of 4 prime factors.
5 , 4 , 43 , 73 , 563 , 314 , 1762 , 1396 , 77950 , 43586 , 603030 , 696762 , 3328966 , 6369636 , 11600652 , 11647004 , 598660883 , 127542482 , 1101627937 , 1749317749
n×2
25382018
n×3
38073027
n×4
50764036
n×5
63455045
n÷2
6345504.5
n÷3
4230336.3333333
n÷3
3172752.25
n÷5
2538201.8
n2
161061709438081
n3
2.0440356040341E+21
n4
2.5940874247117E+28
n5
3.2921586853803E+35
2 √n
3562.4442451777
3 √n
233.25558475401
4 √n
59.686214867235
5 √n
26.345062330498
1 , 23 , 29 , 53 , 359 , 667 , 1219 , 1537 , 8257 , 10411 , 19027 , 35351 , 239453 , 437621 , 551783 , 12691009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12691008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12691009 can be divided by 16 positive divisors.
The sum of these divisors (counting 12691009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011010011001000001
3
Ternary
212212202210101
4
Quaternary
300122121001
5
Quinary
11222103014
6
Senary
1132002401
8
Octal
60323101
10
Decimal
12691009
12
Duodecimal
4300401
16
Hexadecimal
c1a641
20
Vigesimal
3j67a9
36
Base36
7k0g1
md5
f1803bec88d3065aabf22dc0142f356d
sha1
d35fc6a38c6c0f3bccdafda02aa544d06230acdb
sha256
e1f8177376954dbe770e936377301b647cbf7a5f620b82a4fc944ed3fdcf853e
sha512
7ac254b97a84510eb299fdd9fb90571f7746f3370f7ffe46eaf0016ffca84c5bd3157ee6db7741593e7c1c5b46f7f5041efe37ed01b9b05a0d18f9a7a90f503c
ripemd-160
4298c7bd2888c593dec261510a7b75d39a8085b8
Diameter
25382018
Circumference
79739961.282084
Area
5.0599028314529E+14
Volume
8.5620363164125E+21
Surface area
2.0239611325812E+15
Circumference
79739961.282084
Perimeter
50764036
Area
161061709438081
Diagonal
17947797.047999
Surface area
966370256628486
Volume
2.0440356040341E+21
Space diagonal
21981472.387314
Perimeter
38073027
Area
69741765975163
Altitude
10990736.193657
Surface area
69741765975163
Volume
2.4089190609987E+20
Height
5982599.0159997