12947860 is an even 8-digits composite number following 12947859
and preceding 12947861 . In scientific notation, it is written as 1.2947860 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 5093760 positive integers (up to 12947860) that are relatively prime to 12947860.
12947860 has 24 divisors, whose sum is 27638856
The reverse of 12947860 is 06874921
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred forty-seven thousand eight hundred sixty
Scientific notation
1.2947860 × 10^7
Engineering notation
1.2947860 × 10^6
Prime Factorization
2 × 2 × 5 × 61 × 10613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6473930
Product of the distinct prime numbers
The prime factorization of 12947860 is 2 × 2 × 5 × 61 × 10613.
Since it has a total of 5 prime factors.
9 , 5 , 12 , 2 , 142 , 896 , 4409 , 8646 , 41771 , 16415 , 658365 , 345648 , 9954083 , 6798864 , 20083917 , 94185735 , 189784667 , 687142830 , 8799730367 , 6417799049
n×2
25895720
n×3
38843580
n×4
51791440
n×5
64739300
n÷2
6473930
n÷3
4315953.3333333
n÷3
3236965
n÷5
2589572
n2
167647078579600
n3
2.1706709028577E+21
n4
2.8105542956275E+28
n5
3.6390663542183E+35
2 √n
3598.3134938468
3 √n
234.81869220362
4 √n
59.985944135662
5 √n
26.45084794752
1 , 2 , 4 , 5 , 10 , 20 , 61 , 122 , 244 , 305 , 610 , 1220 , 10613 , 21226 , 42452 , 53065 , 106130 , 212260 , 647393 , 1294786 , 2589572 , 3236965 , 6473930 , 12947860
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12947859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12947860 can be divided by 24 positive divisors.
The sum of these divisors (counting 12947860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001011001000110010100
3
Ternary
220100211010101
4
Quaternary
301121012110
5
Quinary
11303312420
6
Senary
1141303444
8
Octal
61310624
10
Decimal
12947860
12
Duodecimal
4404b84
16
Hexadecimal
c59194
20
Vigesimal
40i9d0
36
Base36
7pims
md5
9e2583964d9483c4c09fd71df89f32e4
sha1
5a73521668c52ff27c397c2efb168a2df81556ae
sha256
74b075f66bcb35baa9a2fb782ed15bd13fb9d1586831b509d161ee4e0edf0e8b
sha512
013075779cce1fc3e840bd86f2e7685a78ffc9e2fea632f0e35a97e160c0aedd0da035b7329b57f26992746a475c0a52cc36e0902347b77e7c3793a943dcffe6
ripemd-160
9d1ba449ba3eaeb819e429db87f09f736e797d1a
Diameter
25895720
Circumference
81353803.711418
Area
5.2667883046146E+14
Volume
9.092485015705E+21
Surface area
2.1067153218458E+15
Circumference
81353803.711418
Perimeter
51791440
Area
167647078579600
Diagonal
18311039.215708
Surface area
1005882471477600
Volume
2.1706709028577E+21
Space diagonal
22426351.369289
Perimeter
38843580
Area
72593314460090
Altitude
11213175.684644
Surface area
72593314460090
Volume
2.5581601918916E+20
Height
6103679.7385694