13013878 is an even 8-digits composite number following 13013877
and preceding 13013879 . In scientific notation, it is written as 1.3013878 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 6506938 positive integers (up to 13013878) that are relatively prime to 13013878.
13013878 has 4 divisors, whose sum is 19520820
The reverse of 13013878 is 87831031
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million thirteen thousand eight hundred seventy-eight
Scientific notation
1.3013878 × 10^7
Engineering notation
1.3013878 × 10^6
Prime Factorization
2 × 6506939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13013878
Product of the distinct prime numbers
The prime factorization of 13013878 is 2 × 6506939.
Since it has a total of 2 prime factors.
1 , 6 , 55 , 69 , 521 , 510 , 6441 , 5868 , 45992 , 81783 , 116207 , 859561 , 53937 , 2896450 , 14789842 , 88001748 , 380020624 , 333759646 , 297680878 , 785201271
n×2
26027756
n×3
39041634
n×4
52055512
n×5
65069390
n÷2
6506939
n÷3
4337959.3333333
n÷3
3253469.5
n÷5
2602775.6
n2
169361020598884
n3
2.2040436600294E+21
n4
2.8683155298296E+28
n5
3.7327908370707E+35
2 √n
3607.4752944407
3 √n
235.2171103561
4 √n
60.062261815891
5 √n
26.477766395677
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
-13013877
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 13013878 can be divided by 4 positive divisors.
The sum of these divisors (counting 13013878) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101001001101110110
3
Ternary
220111011200111
4
Quaternary
301221031312
5
Quinary
11312421003
6
Senary
1142533234
8
Octal
61511566
10
Decimal
13013878
12
Duodecimal
443721a
16
Hexadecimal
c69376
20
Vigesimal
416edi
36
Base36
7qxkm
md5
8716526015b6f5d21571f0b4fada2ef1
sha1
3027aac1ea6dd5b6fae3ee9e2e386933adac025d
sha256
23d439dfb774f92dfb07825fba6d5bf15ebd9acb496816fbcbec411491989fd5
sha512
98a1449ff5c72424b3c4f64ace0baf50d4b445a4287259737be9b66990479cf7a9636d5d7d2f6be9b03f2ae8b416ad46f30ba75787a5394e9d7dc7dbee57a5f6
ripemd-160
19ce73b5d71ab8bec38c16beb77dfaf42c658eb1
Diameter
26027756
Circumference
81768607.039028
Area
5.3206333811792E+14
Volume
9.2322764940525E+21
Surface area
2.1282533524717E+15
Circumference
81768607.039028
Perimeter
52055512
Area
169361020598884
Diagonal
18404402.766669
Surface area
1016166123593304
Volume
2.2040436600294E+21
Space diagonal
22540697.899503
Perimeter
39041634
Area
73335473124747
Altitude
11270348.949751
Surface area
73335473124747
Volume
2.5974903633966E+20
Height
6134800.922223