12972015 is an odd 8-digits composite number following 12972014
and preceding 12972016 . In scientific notation, it is written as 1.2972015 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5660928 positive integers (up to 12972015) that are relatively prime to 12972015.
12972015 has 16 divisors, whose sum is 14265504
The reverse of 12972015 is 51027921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred seventy-two thousand fifteen
Scientific notation
1.2972015 × 10^7
Engineering notation
1.2972015 × 10^6
Prime Factorization
315 × 21 × 53 × 37
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12972015
Product of the distinct prime numbers
The prime factorization of 12972015 is 315 × 21 × 53 × 37.
Since it has a total of 4 prime factors.
9 , 4 , 98 , 41 , 961 , 670 , 7827 , 5260 , 55508 , 87680 , 382115 , 516330 , 9449121 , 8708887 , 61374562 , 34898127 , 609292983 , 409803984 , 226868572 , 8157756686
n×2
25944030
n×3
38916045
n×4
51888060
n×5
64860075
n÷2
6486007.5
n÷3
4324005
n÷3
3243003.75
n÷5
2594403
n2
168273173160225
n3
2.182842126332E+21
n4
2.8315860805411E+28
n5
3.673137711057E+35
2 √n
3601.6683634116
3 √n
234.96462422076
4 √n
60.013901418018
5 √n
26.460709715994
1 , 21 , 37 , 53 , 315 , 777 , 1113 , 1961 , 6615 , 11655 , 16695 , 41181 , 244755 , 350595 , 617715 , 12972015
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
-12972014
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 12972015 can be divided by 16 positive divisors.
The sum of these divisors (counting 12972015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011110111111101111
3
Ternary
220102001021000
4
Quaternary
301132333233
5
Quinary
11310101030
6
Senary
1142011343
8
Octal
61367757
10
Decimal
12972015
12
Duodecimal
4416b53
16
Hexadecimal
c5efef
20
Vigesimal
411a0f
36
Base36
7q19r
md5
932850842bd2bcfe62e77b9848bcb04e
sha1
6f9d9e22168aae9184b555ab59d62cd973493d5b
sha256
999b456912fdf1628f635652f942c6db450e9b48a4d378d23c58ea6aeb4eedf4
sha512
22a2217eefa794c14c2f1a0e3c728ac39f0c70a01e5520f37bbf093a3a6e0c705c25150a705dce3abba8e415cd33d719375d88767cbcf62fe71db86e909d7089
ripemd-160
fa646289087e3ead5769cbf4ebd43e13d99b539a
Diameter
25944030
Circumference
81505574.052513
Area
5.2864576459641E+14
Volume
9.1434677173747E+21
Surface area
2.1145830583856E+15
Circumference
81505574.052513
Perimeter
51888060
Area
168273173160225
Diagonal
18345199.544307
Surface area
1009639038961350
Volume
2.182842126332E+21
Space diagonal
22468189.056546
Perimeter
38916045
Area
72864421366086
Altitude
11234094.528273
Surface area
72864421366086
Volume
2.5725041163151E+20
Height
6115066.5147691