12691271 is an odd 8-digits composite number following 12691270
and preceding 12691272 . In scientific notation, it is written as 1.2691271 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 12530544 positive integers (up to 12691271) that are relatively prime to 12691271.
12691271 has 4 divisors, whose sum is 12852000
The reverse of 12691271 is 17219621
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million six hundred ninety-one thousand two hundred seventy-one
Scientific notation
1.2691271 × 10^7
Engineering notation
1.2691271 × 10^6
Prime Factorization
79 × 160649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12691271
Product of the distinct prime numbers
The prime factorization of 12691271 is 79 × 160649.
Since it has a total of 2 prime factors.
10 , 8 , 99 , 37 , 315 , 158 , 3215 , 7270 , 27505 , 26771 , 74193 , 831886 , 4755535 , 6436981 , 64797001 , 21715085 , 11296597 , 88779157 , 4003114613 , 4366704237
n×2
25382542
n×3
38073813
n×4
50765084
n×5
63456355
n÷2
6345635.5
n÷3
4230423.6666667
n÷3
3172817.75
n÷5
2538254.2
n2
161068359595441
n3
2.0441622011512E+21
n4
2.5943016462766E+28
n5
3.2924985248643E+35
2 √n
3562.4810174933
3 √n
233.25718989412
4 √n
59.686522913412
5 √n
26.345171105921
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
-12691270
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 12691271 can be divided by 4 positive divisors.
The sum of these divisors (counting 12691271) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011010011101000111
3
Ternary
212212210011002
4
Quaternary
300122131013
5
Quinary
11222110041
6
Senary
1132003515
8
Octal
60323507
10
Decimal
12691271
12
Duodecimal
430059b
16
Hexadecimal
c1a747
20
Vigesimal
3j683b
36
Base36
7k0nb
md5
cbe0c36caceceb14dfd7adcb12548d2c
sha1
54f6a29dfdd04c3246689e389201d3987f9cee63
sha256
5a90fd89c47cd0b35d832db4a956b7c86250a8a1491bd56443d5e64402b159cb
sha512
ae207f917bcb7ca0c9fccbdc8ffeac68f739252903bb0234d110c9dee939823919f6d47042f0aead1f268a48294e24545be4e15a68ef16e04cf60155ca141205
ripemd-160
0566f88fb1c08c429a37931148aa6403370328b9
Diameter
25382542
Circumference
79741607.476634
Area
5.060111752308E+14
Volume
8.5625666051767E+21
Surface area
2.0240447009232E+15
Circumference
79741607.476634
Perimeter
50765084
Area
161068359595441
Diagonal
17948167.571952
Surface area
966410157572646
Volume
2.0441622011512E+21
Space diagonal
21981926.184625
Perimeter
38073813
Area
69744645577769
Altitude
10990963.092313
Surface area
69744645577769
Volume
2.409068257132E+20
Height
5982722.5239841