12971807 is an odd 8-digits composite number following 12971806
and preceding 12971808 . In scientific notation, it is written as 1.2971807 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12941280 positive integers (up to 12971807) that are relatively prime to 12971807.
12971807 has 4 divisors, whose sum is 13002336
The reverse of 12971807 is 70817921
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred seventy-one thousand eight hundred seven
Scientific notation
1.2971807 × 10^7
Engineering notation
1.2971807 × 10^6
Prime Factorization
431 × 30097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12971807
Product of the distinct prime numbers
The prime factorization of 12971807 is 431 × 30097.
Since it has a total of 2 prime factors.
4 , 7 , 64 , 97 , 442 , 275 , 293 , 6179 , 21937 , 62000 , 421520 , 868874 , 6818322 , 1843797 , 40378145 , 83333854 , 526654933 , 917660648 , 3706500508 , 1686310914
n×2
25943614
n×3
38915421
n×4
51887228
n×5
64859035
n÷2
6485903.5
n÷3
4323935.6666667
n÷3
3242951.75
n÷5
2594361.4
n2
168267776845249
n3
2.1827371255556E+21
n4
2.8314044724443E+28
n5
3.6728432355484E+35
2 √n
3601.6394877889
3 √n
234.96336836593
4 √n
60.013660843085
5 √n
26.460624858507
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
-12971806
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 12971807 can be divided by 4 positive divisors.
The sum of these divisors (counting 12971807) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011110111100011111
3
Ternary
220102000222022
4
Quaternary
301132330133
5
Quinary
11310044212
6
Senary
1142010355
8
Octal
61367437
10
Decimal
12971807
12
Duodecimal
44169bb
16
Hexadecimal
c5ef1f
20
Vigesimal
4119a7
36
Base36
7q13z
md5
9e3da934c950c779c54b05fc5105db0f
sha1
f6f99e05557703c97fad5b1afb9220b45210a7f8
sha256
05ff29a725c991b778cb86a1199d600775e4d00452709b523d815ac88d623b1d
sha512
fc858fe7c88f1c5b6366dfb296d2d4c8f327dd0451a078e85626ed4453a4c92a225383a90adaa1ac9d54fb753148b4fac9540ebe720a89730f6f8ab38583b2d6
ripemd-160
80f6429e4db02cf00fbd4a1913b7bfa9c4cd7d5e
Diameter
25943614
Circumference
81504267.149969
Area
5.2862881157292E+14
Volume
9.1430278911511E+21
Surface area
2.1145152462917E+15
Circumference
81504267.149969
Perimeter
51887228
Area
168267776845249
Diagonal
18344905.387886
Surface area
1009606661071494
Volume
2.1827371255556E+21
Space diagonal
22467828.789978
Perimeter
38915421
Area
72862084693158
Altitude
11233914.394989
Surface area
72862084693158
Volume
2.5723803717134E+20
Height
6114968.4626288