12945260 is an even 8-digits composite number following 12945259
and preceding 12945261 . In scientific notation, it is written as 1.2945260 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 5178096 positive integers (up to 12945260) that are relatively prime to 12945260.
12945260 has 12 divisors, whose sum is 27185088
The reverse of 12945260 is 06254921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred forty-five thousand two hundred sixty
Scientific notation
1.2945260 × 10^7
Engineering notation
1.2945260 × 10^6
Prime Factorization
2 × 2 × 5 × 647263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6472630
Product of the distinct prime numbers
The prime factorization of 12945260 is 2 × 2 × 5 × 647263.
Since it has a total of 4 prime factors.
7 , 10 , 53 , 57 , 787 , 598 , 8540 , 2766 , 49041 , 33903 , 423147 , 888616 , 70545 , 5613511 , 3876535 , 42729963 , 229194642 , 307902764 , 9810325169 , 5545848407
n×2
25890520
n×3
38835780
n×4
51781040
n×5
64726300
n÷2
6472630
n÷3
4315086.6666667
n÷3
3236315
n÷5
2589052
n2
167579756467600
n3
2.1693635182098E+21
n4
2.808297477774E+28
n5
3.6354141007129E+35
2 √n
3597.9521953467
3 √n
234.80297353222
4 √n
59.982932533736
5 √n
26.449785567648
1 , 2 , 4 , 5 , 10 , 20 , 647263 , 1294526 , 2589052 , 3236315 , 6472630 , 12945260
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12945259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12945260 can be divided by 12 positive divisors.
The sum of these divisors (counting 12945260) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011000011101101100
3
Ternary
220100200120002
4
Quaternary
301120131230
5
Quinary
11303222020
6
Senary
1141243432
8
Octal
61303554
10
Decimal
12945260
12
Duodecimal
4403578
16
Hexadecimal
c5876c
20
Vigesimal
40i330
36
Base36
7pgmk
md5
721ad71fdfc19bb6c5a21e73d49723e1
sha1
775d00b26b9df85bce9e466f25822888ba335556
sha256
a97ba29e0ff382fff44f05b6e9bb70d8c4abe18fd8163e666a2ec120affa22cc
sha512
14c48e77266a77b5902ea66b80aa7d7c74a02f7b1d6d8c9397f4958e244cc3bd0bb1e64a3692c4cd3d394207a04c5c8381df066b432744e612a862f9b11ee115
ripemd-160
e614744afd71d80b059cb844a33d3f0638825bfd
Diameter
25890520
Circumference
81337467.42962
Area
5.2646733180898E+14
Volume
9.087008655698E+21
Surface area
2.1058693272359E+15
Circumference
81337467.42962
Perimeter
51781040
Area
167579756467600
Diagonal
18307362.260446
Surface area
1005478538805600
Volume
2.1693635182098E+21
Space diagonal
22421848.037189
Perimeter
38835780
Area
72564163130476
Altitude
11210924.018595
Surface area
72564163130476
Volume
2.5566194243081E+20
Height
6102454.0868153