13458145 is an odd 8-digits composite number following 13458144
and preceding 13458146 . In scientific notation, it is written as 1.3458145 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10738560 positive integers (up to 13458145) that are relatively prime to 13458145.
13458145 has 8 divisors, whose sum is 16191720
The reverse of 13458145 is 54185431
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million four hundred fifty-eight thousand one hundred forty-five
Scientific notation
1.3458145 × 10^7
Engineering notation
1.3458145 × 10^6
Prime Factorization
5 × 409 × 6581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13458145
Product of the distinct prime numbers
The prime factorization of 13458145 is 5 × 409 × 6581.
Since it has a total of 3 prime factors.
1 , 3 , 45 , 42 , 48 , 80 , 8100 , 1194 , 99298 , 54238 , 629372 , 270052 , 21517 , 6634759 , 75032578 , 91689640 , 577386770 , 237462764 , 387231060 , 2517077752
n×2
26916290
n×3
40374435
n×4
53832580
n×5
67290725
n÷2
6729072.5
n÷3
4486048.3333333
n÷3
3364536.25
n÷5
2691629
n2
181121666841025
n3
2.4375616549882E+21
n4
3.2805058199271E+28
n5
4.4149522997923E+35
2 √n
3668.534448523
3 √n
237.86382648743
4 √n
60.568427819475
5 √n
26.65612649374
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
-13458144
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 13458145 can be divided by 8 positive divisors.
The sum of these divisors (counting 13458145) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011010101101011100001
3
Ternary
221022202002211
4
Quaternary
303111223201
5
Quinary
11421130040
6
Senary
1200242121
8
Octal
63255341
10
Decimal
13458145
12
Duodecimal
4610341
16
Hexadecimal
cd5ae1
20
Vigesimal
442575
36
Base36
80gdd
md5
a6997c29309f5c0495ba442ae5dcc6a6
sha1
8a3743a1c59da1258a6b8bf7e27e416a2b4db290
sha256
3a96982f9800c499bdc66ca507445ffcbd59b15a4496b29d187406eb6b4ada8b
sha512
89303c79ad3d5f6e737de3882aeaae72d971acd288024bcd61bf9c3e5269d1780e9a64effe81dfc54b157a1e22371451b5043fdf705dbf35efc5aa0da2f9553e
ripemd-160
be82f5f145c9767ce14c5cec2ae54544124a87e0
Diameter
26916290
Circumference
84560018.925892
Area
5.690104979537E+14
Volume
1.0210434383978E+22
Surface area
2.2760419918148E+15
Circumference
84560018.925892
Perimeter
53832580
Area
181121666841025
Diagonal
19032691.183384
Surface area
1086730001046150
Volume
2.4375616549882E+21
Space diagonal
23310190.915629
Perimeter
40374435
Area
78427982330055
Altitude
11655095.457815
Surface area
78427982330055
Volume
2.8726939596708E+20
Height
6344230.3944612