12972451 is an odd 8-digits composite number following 12972450
and preceding 12972452 . In scientific notation, it is written as 1.2972451 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12900600 positive integers (up to 12972451) that are relatively prime to 12972451.
12972451 has 4 divisors, whose sum is 13044304
The reverse of 12972451 is 15427921
Previous prime number is 181
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 fifty-one
Scientific notation
1.2972451 × 10^7
Engineering notation
1.2972451 × 10^6
Prime Factorization
181 × 71671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12972451
Product of the distinct prime numbers
The prime factorization of 12972451 is 181 × 71671.
Since it has a total of 2 prime factors.
6 , 1 , 25 , 23 , 889 , 501 , 9847 , 8106 , 65663 , 1734 , 791770 , 236317 , 18849 , 8354622 , 32096379 , 40905287 , 165017081 , 124010405 , 3047638107 , 7116629691
n×2
25944902
n×3
38917353
n×4
51889804
n×5
64862255
n÷2
6486225.5
n÷3
4324150.3333333
n÷3
3243112.75
n÷5
2594490.2
n2
168284484947401
n3
2.1830622350404E+21
n4
2.8319667874012E+28
n5
3.673755038319E+35
2 √n
3601.728890408
3 √n
234.96725664213
4 √n
60.014405690701
5 √n
26.460887586808
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
-12972450
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 12972451 can be divided by 4 positive divisors.
The sum of these divisors (counting 12972451) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011111000110100011
3
Ternary
220102001212011
4
Quaternary
301133012203
5
Quinary
11310104301
6
Senary
1142013351
8
Octal
61370643
10
Decimal
12972451
12
Duodecimal
4417257
16
Hexadecimal
c5f1a3
20
Vigesimal
411b2b
36
Base36
7q1lv
md5
157989e887893993ed219383266a7863
sha1
93300ef65a84cb58ced71e161395c519fdd59615
sha256
10f86a8e2b0328728efc923381548edcf163bb78ad51391bc7cd5f8909e07b0d
sha512
7aaa434d4fe56eb502db1abe5e742a839ac22a898c5481d2418059ef916ff6b7f2f05e7b07b294d29fec85f64eaf4bb0dadc8afcddeb013862c520c00771d4e2
ripemd-160
11484bd2a71af87d7b21551fcdedcee9492ba915
Diameter
25944902
Circumference
81508313.521307
Area
5.286813016239E+14
Volume
9.1443897065763E+21
Surface area
2.1147252064956E+15
Circumference
81508313.521307
Perimeter
51889804
Area
168284484947401
Diagonal
18345816.14142
Surface area
1009706909684406
Volume
2.1830622350404E+21
Space diagonal
22468944.230698
Perimeter
38917353
Area
72869319513615
Altitude
11234472.115349
Surface area
72869319513615
Volume
2.5727635169155E+20
Height
6115272.0471401