13129615 is an odd 8-digits composite number following 13129614
and preceding 13129616 . In scientific notation, it is written as 1.3129615 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10490592 positive integers (up to 13129615) that are relatively prime to 13129615.
13129615 has 8 divisors, whose sum is 15775200
The reverse of 13129615 is 51692131
Previous prime number is 1877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million one hundred twenty-nine thousand six hundred fifteen
Scientific notation
1.3129615 × 10^7
Engineering notation
1.3129615 × 10^6
Prime Factorization
5 × 1877 × 1399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13129615
Product of the distinct prime numbers
The prime factorization of 13129615 is 5 × 1877 × 1399.
Since it has a total of 3 prime factors.
8 , 1 , 7 , 16 , 658 , 606 , 6090 , 9926 , 12591 , 15331 , 819377 , 191629 , 5100887 , 9772017 , 80925768 , 68433864 , 822129711 , 348874715 , 928263242 , 7159386624
n×2
26259230
n×3
39388845
n×4
52518460
n×5
65648075
n÷2
6564807.5
n÷3
4376538.3333333
n÷3
3282403.75
n÷5
2625923
n2
172386790048225
n3
2.263372184419E+21
n4
2.9717205383131E+28
n5
3.9017546555643E+35
2 √n
3623.4810610792
3 √n
235.91234296044
4 √n
60.195357471148
5 √n
26.524694970545
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13129614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13129615 can be divided by 8 positive divisors.
The sum of these divisors (counting 13129615) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000101011110001111
3
Ternary
220201001110001
4
Quaternary
302011132033
5
Quinary
11330121430
6
Senary
1145225131
8
Octal
62053617
10
Decimal
13129615
12
Duodecimal
44921a7
16
Hexadecimal
c8578f
20
Vigesimal
42140f
36
Base36
7tevj
md5
0c7b007da596fc6f639f8bf44223ebc5
sha1
b9740013d0eb7542e528326fe6524f283221db0d
sha256
91b530d4c9123fcc779ea65c13c5ab5afd5366db5b805f196eb450a25ede46f8
sha512
526054b94d49194fc598bd338eab29612b10207a423cce308fd1b62f5982d9f956568d3d30794e3a5ab2d155bc01c4c11844941a346a4cde04bc3272a1ab5119
ripemd-160
16910a80a29cc9ccb1623e25abf70e91d7a2a90d
Diameter
26259230
Circumference
82495804.056925
Area
5.4156907319143E+14
Volume
9.4807912358804E+21
Surface area
2.1662762927657E+15
Circumference
82495804.056925
Perimeter
52518460
Area
172386790048225
Diagonal
18568079.601737
Surface area
1034320740289350
Volume
2.263372184419E+21
Space diagonal
22741160.263818
Perimeter
39388845
Area
74645669729309
Altitude
11370580.131909
Surface area
74645669729309
Volume
2.6674096999195E+20
Height
6189359.8672457