13291285 is an odd 8-digits composite number following 13291284
and preceding 13291286 . In scientific notation, it is written as 1.3291285 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 9114000 positive integers (up to 13291285) that are relatively prime to 13291285.
13291285 has 4 divisors, whose sum is 13671072
The reverse of 13291285 is 58219231
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million two hundred ninety-one thousand two hundred eighty-five
Scientific notation
1.3291285 × 10^7
Engineering notation
1.3291285 × 10^6
Prime Factorization
35 × 379751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13291285
Product of the distinct prime numbers
The prime factorization of 13291285 is 35 × 379751.
Since it has a total of 2 prime factors.
2 , 6 , 65 , 55 , 420 , 378 , 4102 , 4114 , 99855 , 58059 , 601503 , 70879 , 3738018 , 1101321 , 32341547 , 76029724 , 549380436 , 412239354 , 2285112348 , 2776420176
n×2
26582570
n×3
39873855
n×4
53165140
n×5
66456425
n÷2
6645642.5
n÷3
4430428.3333333
n÷3
3322821.25
n÷5
2658257
n2
176658256951225
n3
2.348015240742E+21
n4
3.1208139749045E+28
n5
4.1479627972439E+35
2 √n
3645.7214649504
3 √n
236.87668874674
4 √n
60.379810077131
5 √n
26.589697348922
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
-13291284
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 13291285 can be divided by 4 positive divisors.
The sum of these divisors (counting 13291285) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101100111100010101
3
Ternary
221000021012211
4
Quaternary
302230330111
5
Quinary
11400310120
6
Senary
1152513421
8
Octal
62547425
10
Decimal
13291285
12
Duodecimal
454b871
16
Hexadecimal
cacf15
20
Vigesimal
431845
36
Base36
7wvmd
md5
bb992d77c975bb6bbd3ed57e93f389e4
sha1
f28ebbf70618c848b79bec7408fae66a207e9b3d
sha256
a9e99d06b1f0e8e9d88c1920a7c19dcb36995e1643d82e337e15e1ac6a304132
sha512
d123d95d61cda3b4bc317ea7211178c26194f9b4250d4557e670f51c1cd885640b8642174dc1b19ec11fd63751d9f37f69c985a623cef70d62306005774a7eb8
ripemd-160
7870d017ef9984e1061682d48922031aa82b5019
Diameter
26582570
Circumference
83511606.625536
Area
5.5498828223395E+14
Volume
9.8353432411091E+21
Surface area
2.2199531289358E+15
Circumference
83511606.625536
Perimeter
53165140
Area
176658256951225
Diagonal
18796715.508366
Surface area
1059949541707350
Volume
2.348015240742E+21
Space diagonal
23021180.917878
Perimeter
39873855
Area
76495269154020
Altitude
11510590.458939
Surface area
76495269154020
Volume
2.76716249843E+20
Height
6265571.836122