13142779 is an odd 8-digits composite number following 13142778
and preceding 13142780 . In scientific notation, it is written as 1.3142779 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12131784 positive integers (up to 13142779) that are relatively prime to 13142779.
13142779 has 4 divisors, whose sum is 14153776
The reverse of 13142779 is 97724131
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million one hundred forty-two thousand seven hundred seventy-nine
Scientific notation
1.3142779 × 10^7
Engineering notation
1.3142779 × 10^6
Prime Factorization
13 × 1010983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13142779
Product of the distinct prime numbers
The prime factorization of 13142779 is 13 × 1010983.
Since it has a total of 2 prime factors.
7 , 9 , 92 , 37 , 520 , 556 , 1262 , 2334 , 3492 , 53206 , 593209 , 333385 , 4721821 , 772789 , 73584794 , 5431822 , 124853674 , 953073428 , 511318930 , 9489940901
n×2
26285558
n×3
39428337
n×4
52571116
n×5
65713895
n÷2
6571389.5
n÷3
4380926.3333333
n÷3
3285694.75
n÷5
2628555.8
n2
172732639842841
n3
2.2701869115411E+21
n4
2.9836564867077E+28
n5
3.9213537816715E+35
2 √n
3625.297091274
3 √n
235.99116001552
4 √n
60.210440052154
5 √n
26.530011670761
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
-13142778
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 13142779 can be divided by 4 positive divisors.
The sum of these divisors (counting 13142779) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001000101011111011
3
Ternary
220201201111121
4
Quaternary
302020223323
5
Quinary
11331032104
6
Senary
1145410111
8
Octal
62105373
10
Decimal
13142779
12
Duodecimal
4499937
16
Hexadecimal
c88afb
20
Vigesimal
422gij
36
Base36
7tp17
md5
106ef4446e71b7403be7061fd340c2e8
sha1
984f7ca345ab158f48cefb6837bfdf3d5a4b59cd
sha256
6df8c0f2a1054fccec857031f0a4a0d09f0e39c62cbe524911a59aac721d5c70
sha512
2da7820d416f30624a1eade2d34617856c3f7b73ca0efe3c098b19fc334101f8a0e7ba1bb4b21cb4d7a86362f8c1dc36430d5aac78108aa5a69b30ed3deb1f51
ripemd-160
05f9593b72146560d3284c897fc26ca453112650
Diameter
26285558
Circumference
82578515.908308
Area
5.4265559236544E+14
Volume
9.5093366980974E+21
Surface area
2.1706223694618E+15
Circumference
82578515.908308
Perimeter
52571116
Area
172732639842841
Diagonal
18586696.309072
Surface area
1036395839057046
Volume
2.2701869115411E+21
Space diagonal
22763960.980649
Perimeter
39428337
Area
74795427083324
Altitude
11381980.490325
Surface area
74795427083324
Volume
2.6754409328527E+20
Height
6195565.4363574