12779970 is an even 8-digits composite number following 12779969
and preceding 12779971 . In scientific notation, it is written as 1.2779970 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 2766528 positive integers (up to 12779970) that are relatively prime to 12779970.
12779970 has 32 divisors, whose sum is 29528064
The reverse of 12779970 is 07997721
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred seventy-nine thousand nine hundred seventy
Scientific notation
1.2779970 × 10^7
Engineering notation
1.2779970 × 10^6
Prime Factorization
2 × 3 × 95 × 7 × 3203
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12779970
Product of the distinct prime numbers
The prime factorization of 12779970 is 2 × 3 × 95 × 7 × 3203.
Since it has a total of 5 prime factors.
10 , 6 , 26 , 73 , 955 , 767 , 4797 , 8599 , 52051 , 95728 , 365057 , 141461 , 849296 , 4812069 , 50129256 , 2717503 , 604711590 , 206362262 , 1308662151 , 7215411769
n×2
25559940
n×3
38339910
n×4
51119880
n×5
63899850
n÷2
6389985
n÷3
4259990
n÷3
3194992.5
n÷5
2555994
n2
163327633200900
n3
2.0873222524785E+21
n4
2.6675915767008E+28
n5
3.4091740322489E+35
2 √n
3574.9083904346
3 √n
233.79933853235
4 √n
59.790537632929
5 √n
26.381893745967
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 95 , 190 , 285 , 570 , 665 , 1330 , 1995 , 3203 , 3990 , 6406 , 9609 , 19218 , 22421 , 44842 , 67263 , 134526 , 304285 , 608570 , 912855 , 1825710 , 2129995 , 4259990 , 6389985 , 12779970
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12779969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12779970 can be divided by 32 positive divisors.
The sum of these divisors (counting 12779970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110000000111000010
3
Ternary
220001021211020
4
Quaternary
300300013002
5
Quinary
11232424340
6
Senary
1133530310
8
Octal
60600702
10
Decimal
12779970
12
Duodecimal
4343996
16
Hexadecimal
c301c2
20
Vigesimal
3jh9ia
36
Base36
7lx36
md5
ca1be3779a7f3e732b9e4f24b2b3b0da
sha1
100ec64e806ee14ca8150b20763725ce13e6b1d9
sha256
1e7fff28fc075ca9189b3b60af422d7fbb322f821dd1467d9f19a82f22f7c14b
sha512
9f464fb790c356d02299a7dbff48e6fb74f24ce1e4812cf9b95f2dd3f14c9abe8d5af9bfd1b97603d11a970f96042baa3bd80f0ac2419dfdf7e4634e767b220f
ripemd-160
72dd28d9e9f3be1a6b48cf21ee5a46ef46348ecd
Diameter
25559940
Circumference
80298919.730196
Area
5.1310889259216E+14
Volume
8.7433550054146E+21
Surface area
2.0524355703686E+15
Circumference
80298919.730196
Perimeter
51119880
Area
163327633200900
Diagonal
18073606.900721
Surface area
979965799205400
Volume
2.0873222524785E+21
Space diagonal
22135557.359206
Perimeter
38339910
Area
70722939745983
Altitude
11067778.679603
Surface area
70722939745983
Volume
2.4599328654152E+20
Height
6024535.6335738