12972415 is an odd 8-digits composite number following 12972414
and preceding 12972416 . In scientific notation, it is written as 1.2972415 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9948960 positive integers (up to 12972415) that are relatively prime to 12972415.
12972415 has 16 divisors, whose sum is 16220160
The reverse of 12972415 is 51427921
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred seventy-two thousand four hundred fifteen
Scientific notation
1.2972415 × 10^7
Engineering notation
1.2972415 × 10^6
Prime Factorization
5 × 31 × 127 × 659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12972415
Product of the distinct prime numbers
The prime factorization of 12972415 is 5 × 31 × 127 × 659.
Since it has a total of 4 prime factors.
3 , 6 , 7 , 2 , 126 , 794 , 1937 , 7805 , 84208 , 60168 , 521074 , 846427 , 4930032 , 6694227 , 76962062 , 71769404 , 559635851 , 678010576 , 7999193537 , 2816467108
n×2
25944830
n×3
38917245
n×4
51889660
n×5
64862075
n÷2
6486207.5
n÷3
4324138.3333333
n÷3
3243103.75
n÷5
2594483
n2
168283550932225
n3
2.1830440603665E+21
n4
2.8319353514359E+28
n5
3.6737040631997E+35
2 √n
3601.7238928047
3 √n
234.96703928847
4 √n
60.014364053988
5 √n
26.460872900408
1 , 5 , 31 , 127 , 155 , 635 , 659 , 3295 , 3937 , 19685 , 20429 , 83693 , 102145 , 418465 , 2594483 , 12972415
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
-12972414
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 12972415 can be divided by 16 positive divisors.
The sum of these divisors (counting 12972415) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011111000101111111
3
Ternary
220102001210211
4
Quaternary
301133011333
5
Quinary
11310104130
6
Senary
1142013251
8
Octal
61370577
10
Decimal
12972415
12
Duodecimal
4417227
16
Hexadecimal
c5f17f
20
Vigesimal
411b0f
36
Base36
7q1kv
md5
73f5f27586a6863b3e64bc43c73c5374
sha1
0009bbe44caa5f8556a9ed1d2ed3ad32972ff0da
sha256
96f4bb2a96c4ebf2516d800e1c8ae92fae95c58fce352faff7821d9ea98034d8
sha512
c8e223165b3bc46c0c19733c8de00b7d986f9e2e8b77abf3a0f5d8aa9f543202d9927352a24cacd9cf6ef79bd5582472df384fa80c07f3344f54158b25adb883
ripemd-160
b7a8d6c15b54556e14178b173bc5bff7b8901db5
Diameter
25944830
Circumference
81508087.326636
Area
5.2867836732868E+14
Volume
9.1443135766801E+21
Surface area
2.1147134693147E+15
Circumference
81508087.326636
Perimeter
51889660
Area
168283550932225
Diagonal
18345765.229732
Surface area
1009701305593350
Volume
2.1830440603665E+21
Space diagonal
22468881.876869
Perimeter
38917245
Area
72868915073180
Altitude
11234440.938434
Surface area
72868915073180
Volume
2.5727420978569E+20
Height
6115255.0765774