12972495 is an odd 8-digits composite number following 12972494
and preceding 12972496 . In scientific notation, it is written as 1.2972495 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6881280 positive integers (up to 12972495) that are relatively prime to 12972495.
12972495 has 8 divisors, whose sum is 13912128
The reverse of 12972495 is 59427921
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred seventy-two thousand four hundred ninety-five
Scientific notation
1.2972495 × 10^7
Engineering notation
1.2972495 × 10^6
Prime Factorization
15 × 193 × 4481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12972495
Product of the distinct prime numbers
The prime factorization of 12972495 is 15 × 193 × 4481.
Since it has a total of 3 prime factors.
6 , 2 , 20 , 27 , 894 , 178 , 8675 , 4062 , 84218 , 90681 , 578032 , 712146 , 1653597 , 7566644 , 33904913 , 8949662 , 766626172 , 641544694 , 5583711996 , 7636830780
n×2
25944990
n×3
38917485
n×4
51889980
n×5
64862475
n÷2
6486247.5
n÷3
4324165
n÷3
3243123.75
n÷5
2594499
n2
168285626525025
n3
2.1830844486678E+21
n4
2.832005209492E+28
n5
3.6738173420109E+35
2 √n
3601.7349985805
3 √n
234.96752229606
4 √n
60.014456579899
5 √n
26.460905536808
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12972494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12972495 can be divided by 8 positive divisors.
The sum of these divisors (counting 12972495) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011111000111001111
3
Ternary
220102001220210
4
Quaternary
301133013033
5
Quinary
11310104440
6
Senary
1142013503
8
Octal
61370717
10
Decimal
12972495
12
Duodecimal
4417293
16
Hexadecimal
c5f1cf
20
Vigesimal
411b4f
36
Base36
7q1n3
md5
5f880cede02bd762c0f2402f93639e34
sha1
d2a3bbfcae4f70c771c835ac222127b97592f239
sha256
1858d140f73a5651486fe1893883e29e1dd55701b88d04a1f0d32d61ab05cf9c
sha512
4ed153e7a8ad866d0cfc971cb95d2ff65b68c356b85109644388c205b269e1fcd660e3b8ca8c9e8e8296413fe422bf19581535ec05572db567e0e743e0a9d9bb
ripemd-160
cd2cfd9ce022fda4283aa473bf284f9091256153
Diameter
25944990
Circumference
81508589.981461
Area
5.2868488799577E+14
Volume
9.144482754801E+21
Surface area
2.1147395519831E+15
Circumference
81508589.981461
Perimeter
51889980
Area
168285626525025
Diagonal
18345878.366817
Surface area
1009713759150150
Volume
2.1830844486678E+21
Space diagonal
22469020.440933
Perimeter
38917485
Area
72869813831226
Altitude
11234510.220467
Surface area
72869813831226
Volume
2.5727896959264E+20
Height
6115292.7889391