12691207 is an odd 8-digits composite number following 12691206
and preceding 12691208 . In scientific notation, it is written as 1.2691207 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12501720 positive integers (up to 12691207) that are relatively prime to 12691207.
12691207 has 4 divisors, whose sum is 12880696
The reverse of 12691207 is 70219621
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million six hundred ninety-one thousand two hundred seven
Scientific notation
1.2691207 × 10^7
Engineering notation
1.2691207 × 10^6
Prime Factorization
67 × 189421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12691207
Product of the distinct prime numbers
The prime factorization of 12691207 is 67 × 189421.
Since it has a total of 2 prime factors.
4 , 7 , 53 , 18 , 47 , 52 , 4045 , 5741 , 70770 , 57614 , 9448 , 139904 , 4888750 , 1264880 , 53860446 , 48016308 , 267350401 , 576593569 , 9279539105 , 6691293907
n×2
25382414
n×3
38073621
n×4
50764828
n×5
63456035
n÷2
6345603.5
n÷3
4230402.3333333
n÷3
3172801.75
n÷5
2538241.4
n2
161066735116849
n3
2.0441312761821E+21
n4
2.5942493161201E+28
n5
3.2924155080489E+35
2 √n
3562.472034978
3 √n
233.25679780086
4 √n
59.686447665931
5 √n
26.345144534991
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
-12691206
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 12691207 can be divided by 4 positive divisors.
The sum of these divisors (counting 12691207) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011010011100000111
3
Ternary
212212210001201
4
Quaternary
300122130013
5
Quinary
11222104312
6
Senary
1132003331
8
Octal
60323407
10
Decimal
12691207
12
Duodecimal
4300547
16
Hexadecimal
c1a707
20
Vigesimal
3j6807
36
Base36
7k0lj
md5
a095a1fbd2f4e0d4b294475f1c82fa56
sha1
382f36dc8de836f868e62e14110c9f1e6e24c16d
sha256
b39810415f7a341ee7a897c409ea7c4f2ae4f1b3cd564cf30d9a792759959b50
sha512
09764a62955b50d3bf8238c6497cb984a420cb9f50d2d5297940ffe37baf1bc182368a3efffe9965162445c4e517c8fd04429e6c98cda62c567751f5390e0ec3
ripemd-160
a374dfb9a84e4b097a3929ff94b0a9bd6694b4e8
Diameter
25382414
Circumference
79741205.352775
Area
5.0600607178079E+14
Volume
8.5624370669691E+21
Surface area
2.0240242871231E+15
Circumference
79741205.352775
Perimeter
50764828
Area
161066735116849
Diagonal
17948077.062284
Surface area
966400410701094
Volume
2.0441312761821E+21
Space diagonal
21981815.333374
Perimeter
38073621
Area
69743942157905
Altitude
10990907.666687
Surface area
69743942157905
Volume
2.4090318117065E+20
Height
5982692.3540948