13145791 is an odd 8-digits composite number following 13145790
and preceding 13145792 . In scientific notation, it is written as 1.3145791 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 13122432 positive integers (up to 13145791) that are relatively prime to 13145791.
13145791 has 4 divisors, whose sum is 13169152
The reverse of 13145791 is 19754131
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million one hundred forty-five thousand seven hundred ninety-one
Scientific notation
1.3145791 × 10^7
Engineering notation
1.3145791 × 10^6
Prime Factorization
577 × 22783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13145791
Product of the distinct prime numbers
The prime factorization of 13145791 is 577 × 22783.
Since it has a total of 2 prime factors.
6 , 7 , 23 , 14 , 283 , 472 , 4029 , 9392 , 90365 , 72672 , 923556 , 243429 , 2138770 , 5274713 , 45644392 , 43236730 , 696248093 , 159753782 , 5223587241 , 9180811114
n×2
26291582
n×3
39437373
n×4
52583164
n×5
65728955
n÷2
6572895.5
n÷3
4381930.3333333
n÷3
3286447.75
n÷5
2629158.2
n2
172811821015681
n3
2.2717480814016E+21
n4
2.9863925482756E+28
n5
3.9258492283588E+35
2 √n
3625.7124817062
3 √n
236.00918641824
4 √n
60.213889441774
5 √n
26.531227563853
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
-13145790
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 13145791 can be divided by 4 positive divisors.
The sum of these divisors (counting 13145791) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001001011010111111
3
Ternary
220201212122011
4
Quaternary
302021122333
5
Quinary
11331131131
6
Senary
1145432051
8
Octal
62113277
10
Decimal
13145791
12
Duodecimal
449b627
16
Hexadecimal
c896bf
20
Vigesimal
42349b
36
Base36
7trcv
md5
dd2812a40c53ae86b8876ba975a45cfa
sha1
d8794512836fbdf3209ee11f4b9b6bdb1f328918
sha256
3ec467927511ac4d436b626e7ed655e1bcbaf73609c5922712e7b08ed6234dd4
sha512
23c724e55adb9c417f87d2391bada052fe6fcb81f9f3d91ec94a8dfa87ad6484a21034d63c435e384a4b9aee72b364d518ff34550a0dd90b55f227a0c3c2d5c3
ripemd-160
01671d4380e3b2c6476ae63ab94ce9bb97a9fc64
Diameter
26291582
Circumference
82597440.862454
Area
5.4290434735634E+14
Volume
9.5158761111171E+21
Surface area
2.1716173894254E+15
Circumference
82597440.862454
Perimeter
52583164
Area
172811821015681
Diagonal
18590955.920322
Surface area
1036870926094086
Volume
2.2717480814016E+21
Space diagonal
22769177.917682
Perimeter
39437373
Area
74829713536915
Altitude
11384588.958841
Surface area
74829713536915
Volume
2.6772807891776E+20
Height
6196985.3067741